Projects

Dating Website

Developed a fully functional regional dating website with a profile system, advanced parameter-based search, private messages, favorites, and a mini-forum for communication.

Implemented optimization for high load to ensure stable operation with a large number of users.

After launch, the project became the largest regional dating site.

Implemented content moderation mechanisms and spam protection.

Regional Information Portal

Led a team of developers in merging several disparate projects and services into a unified information portal for a city.

Organized the data migration process, integration of various systems, and launched the portal in a new region.

Implemented a centralized content and user management system.

Ensured scalability and performance for handling high traffic.

TELE2 Corporate Website and Online Store

Developed and maintained a corporate website for a telecommunications operator with an integrated online store for selling premium phone numbers.

Implemented a content management system, a number catalog with filtering and search, shopping cart, and order processing.

Provided real-time website support during the network launch in Moscow.

Optimized performance for high load during active promotion periods.

Online Event Streaming Service

Developed an innovative service for conducting real-time online streams of events and press conferences.

The system allows connecting a camera to the internet and broadcasting live from anywhere.

Implemented a video player with streaming support, a viewer chat, and an archive of recordings.

The project was created before the first smartphone, requiring unique solutions for stable video transmission.

Astrological Service Astro7

Developed a comprehensive astrological service for calculating horoscopes, natal charts, and personal forecasts.

Implemented a payment system for subscriptions and one-time services via various payment gateways.

Integrated VoIP calls for consultations with astrologers.

Ensured high-load operation with performance optimization for handling a large volume of calls.

API for Astrological Calculations

Developed a RESTful API for an astrological application calculating planetary positions, ascendant, houses, and aspects.

Implemented integration with ephemeris tables for precise astronomical calculations.

The API ensures high performance and scalability for processing a large number of requests.

API for Psychological Testing

Developed a RESTful API for a mobile psychological testing application with full CRUD functionality for managing tests and users.

Implemented the transfer of test structures, receipt and processing of test results, and generation of detailed reports with answer analysis.

Ensured data security and confidentiality of test results.

The API supports various test types and scoring scales.

Online Diary Platform

Developed a service for maintaining personal diaries and blogs based on the LiveJournal engine.

Implemented features for creating and editing entries, commenting, subscribing to authors, and content management.

Ensured a moderation system and spam protection.

Users can configure entry privacy and share content with the community.

Photo Storage and Organization Service

Developed a service for uploading, storing, and organizing photos in albums.

Implemented features for creating albums, uploading images with automatic optimization, viewing galleries, and managing access rights.

Users can share albums, add descriptions and tags to photos.

Ensured storage for large volumes of media content.

API for Financial Accounting

Developed a RESTful API for a mobile financial accounting application with functionality for tracking transactions, calculating income and expenses, generating reports, and analytics.

Implemented support for generating unique record identifiers on the client side to enable offline work.

The API ensures data synchronization between devices and secure storage of financial information.

CPA Offers Marketplace

Developed a marketplace for posting and searching CPA offers from various affiliate networks.

Implemented a showcase of offers with filtering by category, geography, and conditions.

Integrated traffic and conversion tracking systems, statistics for each offer.

Implemented a registration system for webmasters and advertisers with different access levels.

Web Analytics System

Developed a web analytics system, a simplified analog of Yandex.Metrika, for tracking website traffic and user behavior.

Implemented data collection on page views, time on site, traffic sources, and conversions.

Ensured visualization of statistics in the form of graphs and reports.

Domain Monitoring and Parsing System

Developed a large-scale system for continuously checking several hundred million domains, ensuring uninterrupted operation.

Implemented distributed parsing with processing of large data volumes, collection of information on domain status, DNS records, and availability.

Ensured a queue system for task processing and performance monitoring.

Implemented analytics and reporting on collected data.

Ozon Book Catalog Parser

Developed a system for parsing the book catalog from the Ozon marketplace to collect information on products, prices, descriptions, and reviews.

Implemented automated data collection with processing of large information volumes, database updates, and price change monitoring.

Ensured a queue system for load distribution and error handling.

Implemented analytics on collected data.

Asset Tracking System

Developed a system for tracking the movement of material assets for enterprises with functionality for registering receipt, transfer, and disposal of goods.

Implemented inventory management, stocktaking, reporting on balances and asset movement.

Ensured a system of roles and access rights for different users.

Implemented integration with document management systems and generation of necessary reports.

Siberian Health Corporate Website and Online Store

Developed and maintained a corporate website for a company with an integrated online store for selling products.

Implemented a product catalog with filtering, shopping cart, order processing system, and integration with payment systems.

Ensured a content management system for publishing news and articles.

Implemented an admin panel for managing products, orders, and users.

API for Novikov Group Restaurant Chain

Developed a RESTful API for a mobile application and admin panel for a restaurant chain with integration of POS equipment.

Implemented functions for managing menus, orders, tables, and staff.

Ensured data synchronization between the mobile app, admin panel, and POS systems.

The API supports work with multiple restaurants in the chain and ensures scalability.

API for Granat Restaurant Chain

Developed a RESTful API for a mobile application and admin panel for a restaurant chain with functionality for managing orders, menus, and table reservations.

Implemented integration with delivery and payment systems.

Ensured data synchronization between various locations and centralized management.

The API supports customer loyalty programs and sales analytics.

Virtual Photoshoot Platform

Developed a service for organizing virtual photoshoots with the ability to upload photos, choose editing styles, and create portfolios.

Implemented a booking system for sessions, communication between photographer and client, and order management.

Ensured integration with payment systems and notifications.

Users can view finished works and order additional services.

Telegram Bot for File Distribution from Archive

Developed a Telegram bot for automatically distributing files from a file archive to users upon request.

Implemented a system for searching files by name and categories, sending files of various formats via the bot.

Ensured a system of access rights and download limits.

The bot supports working with large files and ensures stable content delivery.

Telegram Bot for PDF Distribution via Subscription

Developed a Telegram bot for automatically distributing PDF files to users provided they subscribe to a specific channel.

Implemented verification of the user's subscription status, automatic file sending after subscription confirmation, and a document library management system.

Automated Stock Trading System

Developed an automated trading system for the stock market via the Tinkoff Investments API with customizable trading strategies.

Implemented integration with the exchange API for receiving quotes and executing trades, a system for analyzing market data and making decisions.

Ensured a notification system for trades and portfolio changes.

Implemented risk management mechanisms and trade limits.

Cryptocurrency Exchange Telegram Bot

Developed a Telegram bot for a cryptocurrency exchange with functionality for exchanging various cryptocurrencies and fiat money.

Implemented a system for creating exchange requests, tracking transaction statuses, and notifications about completed operations.

Ensured integration with payment systems and cryptocurrency wallets.

The bot supports work with various currencies and ensures transaction security.

Telegram Bot for Managing a Private Channel

Developed a comprehensive Telegram bot for managing a private channel with a web admin panel for administrators.

Implemented functions for scheduled post publishing, promo code management for subscriptions, and automatic control of user subscription statuses.

Ensured a notification system for new subscribers and channel statistics.

The bot is integrated with payment systems for automating subscription sales.

Telegram Bot for University Applicants

Developed a Telegram bot for university applicants with information on admission, specialties, and entrance exams.

Implemented a system for answering frequently asked questions, consultation schedules, testing, and event registration.

Ensured integration with the university database for up-to-date information.

The bot assists applicants during the admission process and provides necessary support.

Telegram Bot for Conducting Polls

Developed a Telegram bot for creating and conducting polls with a function to update results in real-time for users who have already voted.

Implemented a system for creating polls with various question types, collecting and visualizing results.

Ensured the ability to limit voting and configure access rights.

The bot supports work with a large number of participants and ensures data relevance.

Cryptocurrency Monitoring Telegram Bot

Developed a Telegram bot for monitoring cryptocurrency prices with automatic signals for sharp price changes.

Implemented a system of personal user settings for selecting cryptocurrencies and threshold values for changes.

Ensured integration with exchange APIs for receiving real-time data.

The bot sends notifications about significant price fluctuations and helps users track the market.

Telegram Bot for Food Service Job Search

Developed a Telegram bot for finding part-time employees for food service establishments and for job seekers.

Implemented a system for employers to post vacancies, search for jobs by parameters, and filter offers.

Ensured a communication system between employers and job seekers via the bot.

The bot helps quickly find suitable vacancies and employees for urgent part-time work.

Customer Support Telegram Bot

Developed a Telegram bot for automating customer support work with functionality for processing standard requests and redirecting complex questions to operators.

Implemented a knowledge base with answers to frequent questions, ticket creation, and status tracking.

Ensured integration with a request management system and notifications about new requests.

The bot helps reduce the load on operators and speeds up request processing.

E-commerce Website Localization

Developed a localization system for an e-commerce website to operate in multiple languages and different regions.

Implemented a language switching system, content adaptation to local specifics, and integration with regional payment systems.

Ensured support for various currencies and date formats.

Implemented adaptation to the requirements of various markets and compliance with local legislation.

Marketplace for Confectioners

Developed a marketplace for confectioners with the ability to list products, manage orders, and interact with customers.

Implemented a product catalog with photos and descriptions, an order and payment system, a seller rating system.

Ensured a delivery system and notifications about order statuses.

The platform helps confectioners sell products and find clients.

API for Business Social Network

Developed a RESTful API for a mobile business social network application with functionality for creating profiles, publishing content, communication, and contact search.

Implemented features for news feeds, messages, groups, and events.

Ensured an authentication and authorization system, subscription management, and notifications.

The API supports work with media content and ensures scalability for a large number of users.

Simple Quiz Creation Service

Developed a service for creating and conducting simple quizzes with the ability to embed them on any website.

Implemented functions for creating various types of questions, configuring answer options, a scoring system, and displaying statistics.

Ensured the ability to embed quizzes via widgets or API, an analytics system for completions, and result export.

Implemented a quiz and template management system.

The service helps website owners easily add interactive quizzes to engage their audience.

Educational Test Creation Platform

Developed a platform for teachers to create and conduct tests for students with functionality for tracking individual results of each student.

Implemented personal and group statistics on test completion, performance analysis, and report generation.

Ensured a system for creating various question types, setting completion time, and automatic answer checking.

The platform helps teachers effectively assess student knowledge.

Financial Products Catalog

Developed a catalog of financial products with information on loans, deposits, insurance products, and other financial services.

Implemented a system for searching and filtering products by parameters, comparing offers from different providers, and calculators for calculations.

Ensured integration with partners for submitting product applications.

The catalog helps users find suitable financial products and compare terms.

OSAGO Insurance Marketplace

Developed a marketplace for comparing and purchasing OSAGO insurance policies from various insurance companies.

Implemented a system for comparing tariffs, calculating policy costs considering various parameters, and processing purchase applications.

Ensured integration with insurance company APIs for receiving up-to-date tariffs and automatic policy issuance.

Implemented a payment processing system and issuance of electronic policies.

The platform helps users quickly find optimal car insurance offers.

Internet Provider Marketing Activities Platform

Developed a website for managing marketing activities of an internet provider with functionality for publishing promotions, promo codes, and special offers.

Implemented a user registration system for participating in activities, tracking promo code usage, and analytics on campaign effectiveness.

Ensured integration with the billing system for applying discounts.

The platform helps attract new customers and retain existing ones.

Financial Reporting System for Hotels

Developed a system for collecting financial reports from various managers of a hotel group with automatic data consolidation.

Implemented a replacement for spreadsheets with a centralized system featuring a web interface for data entry and consolidated report generation.

Ensured a system of roles and access rights, control over report completion, and notifications about submission deadlines.

The system simplifies the process of collecting and analyzing financial data.

SMS Search Service

Developed a service for requesting location information via SMS and automatically transmitting coordinates when a link is opened.

Ensured a security system for protecting personal data and message confidentiality.

The service helps users quickly find needed information in their SMS history.

Core API for CPA Platform

Developed a centralized RESTful API for all projects of a CPA platform with a unified authentication and data management system.

Implemented a microservices architecture to ensure scalability and reliability.

Ensured integration between various platform services and a unified error handling system.

The API supports high load and ensures stable operation of all platform projects.

CPA Network Partner Cabinet

Developed a web cabinet for partners of a CPA platform with functionality for managing advertising campaigns, tracking statistics, and receiving payments.

Implemented tools for creating and configuring advertising materials, analytics on conversions and campaign profitability.

Ensured a reporting system and integration with payment systems for automatic payouts.

The cabinet helps partners effectively manage their advertising activities.

MYCPA Billing System

Developed a billing system for accounting subscriptions, processing payments, and conducting recurring payments with integration of various payment systems.

Implemented automation of charge processes for subscriptions, tariff management, and refund processing.

Ensured a notification system for payments and reporting on financial operations.

The system ensures reliable payment processing and user subscription management.

Water Data Management Platform

Developed a platform for collecting, analyzing, and visualizing data on water resources from various sources.

Implemented a system for monitoring water quality indicators, reservoir levels, and other hydrological data.

Ensured integration with sensors and external data sources, a system of alerts for critical changes.

The platform helps specialists monitor the state of water resources and make informed decisions.

Faster Payments System (SBP) Management Panel

Developed a web panel for e-commerce managers to conduct quick payments via the Faster Payments System.

Implemented functions for generating and sending payment links to customers, automatic Telegram notifications upon receipt of funds, and the ability to cancel operations.

Ensured a system of user roles with different access levels.

The panel simplifies the payment processing process and speeds up managers' work.

Construction Planning Platform

Developed a platform for planning and managing construction projects with functionality for creating plans, calculating materials, and controlling deadlines.

Implemented tools for design, work calendars, and a notification system for important events.

Ensured integration with material suppliers and contractors.

The platform helps construction companies effectively plan projects and control their execution.

Physical Activity Monitoring Telegram Bot

Developed a Telegram bot for monitoring users' physical activity with integration of Google Fit and Apple Health.

Implemented a reminder system if the user doesn't reach a certain step count, sending daily and weekly activity statistics.

Ensured motivational messages and an achievement system.

The bot helps users maintain an active lifestyle and monitor their health.

Telegram Channel Metrics Boosting Service

Developed a service for increasing interaction metrics of Telegram channels, including likes, subscribers, and views.

Implemented a system for automating interaction processes with customizable parameters and schedules.

Ensured integration with the Telegram API and an order management system.

The service helps channel owners increase visibility and attract organic audience.

Advertising Screen View Count System

Developed a system for counting the number of shopping mall visitors who looked at an advertising screen using video stream analysis.

Implemented computer video processing to determine gaze directions and count unique views.

Ensured an analytics and reporting system on advertising campaign effectiveness.

The system helps advertisers assess the real effectiveness of ad placement.

Store Video Monitoring System

Developed a video monitoring system for stores with video stream analysis to detect suspicious activity.

Ensured a system of alerts about potential incidents and maintaining a database of offenders.

The system helps improve store security and reduce losses from theft.

Cashback Service

Developed a cashback service for returning a portion of purchase costs to users when buying from partners.

Implemented a system for registering purchases, accruing bonuses, and withdrawing funds.

Ensured integration with partner stores and analytics systems.

Users can track accumulated bonuses and use them for new purchases.

The service helps users save money and attracts new customers for partners.

Email Marketing Management System

Developed a system for managing marketing email campaigns with functionality for creating templates, audience segmentation, and scheduling sends.

Implemented an A/B testing system for emails, analytics on opens and clicks, subscription management, and unsubscribes.

Ensured integration with various email services and compliance with personal data protection requirements.

The system helps effectively conduct email marketing and increase conversion.

Digital Goods Marketplace with Crypto Payments

Developed a marketplace for selling digital goods with support for cryptocurrency payments.

Implemented a product catalog, digital content upload system, shopping cart, and order processing.

Ensured integration with cryptocurrency payment systems and automatic product delivery after payment.

The platform supports various cryptocurrencies and ensures transaction security.

The marketplace allows sellers and buyers to work with digital goods using cryptocurrencies.

Backend for Credit Card Manager Application

Developed a backend for a mobile application for credit card issuance and delivery managers with functionality for managing applications, clients, and delivery routes.

Implemented a system for tracking application status, integration with banking systems, and geolocation for route optimization.

Ensured a notification system and data synchronization between devices.

The backend helps managers work effectively with clients and manage the card issuance process.

Voice Dating and Alarm Clock Service

Developed a startup project for a voice dating service, which after a pivot transformed into a voice alarm clock service where one user can wake up another.

Implemented a system of voice calls between users, alarm scheduling, and a motivation system.

Ensured integration with VoIP services for quality communication.

The project went through a pivot stage and adaptation to new user needs.

The service helps people find communication and maintain a daily routine.

Mobile Game 'Associate Professors'

Developed a mobile game with a web interface for managing gameplay and statistics.

Implemented game mechanics, an achievement system, leaderboard, and social features.

Ensured data synchronization between the mobile application and web platform.

The game provides users with engaging gameplay and the ability to compete with other players.

Exchange and Swap Platform

Developed a platform for exchanging and swapping various assets and services between users.

Implemented a system for creating exchange offers, finding suitable options, and managing deals.

Ensured a user reputation system and transaction security.

The platform helps users find mutually beneficial exchanges and save resources.

Websites Catalog

Developed a catalog of websites with a categorization system, search, and ratings.

Implemented functions for adding sites, content moderation, commenting, and resource evaluation.

Ensured a system of tags and filtering for convenient search.

Users can find interesting websites and share their discoveries.

The catalog helps users discover new useful resources on the internet.

Online School for Children

Developed an educational platform for children with separate learning modules: addition table, multiplication table, understanding time, and chess problems.

Implemented game-based learning mechanics, a progress and achievement system to motivate children.

Ensured content adaptation for age groups and a reporting system for parents.

The platform helps children learn the basics of mathematics and logic in an engaging way.

Cybersecurity Testing Platform

Developed a platform for conducting online tests on computer security.

Implemented various question types, a knowledge assessment system, and certificate generation.

Ensured protection against cheating and a monitoring system during testing.

The platform helps organizations assess employees' knowledge levels in information security.

Zettelkasten Note-Taking Platform

Developed a platform for taking notes using the Zettelkasten method with a system of connections between entries and tags.

Implemented functions for creating, editing, and searching notes, visualizing connections between entries, and data export.

Ensured a system for synchronization between devices and backup.

The platform helps users systematize knowledge and create a network of connected ideas.

Contact Organization Service Tagly

Developed a service for organizing and managing contacts with a system of tagging, grouping, and search.

Implemented functions for importing contacts from various sources, creating groups, and managing interactions.

Ensured a system of reminders for important events and integration with the calendar.

The service helps users effectively manage their contact network and maintain relationships.

Telegram Bot for Domain Management

Developed a Telegram bot for checking domain availability and registration through integration with registrars.

Implemented functions for checking domain status, searching for available domains, and automatic registration.

Ensured a notification system for domain statuses and management of tracked domains list.

The bot helps users quickly check and register domains directly from the messenger.

Domain Reseller Client Cabinet

Developed a personal cabinet for clients of a domain name reseller with functionality for registering and managing domains through integration with the registrar's API.

Implemented functions for managing DNS records, domain renewal, transfers, and automatic notifications about expiration dates.

Ensured a payment system for services and operation history.

The cabinet simplifies the domain management process for the reseller's clients.

Voice Interview Service (Lead Generation)

Developed a service for automating initial candidate screening through voice calls using a robot interviewer.

Implemented integration with HeadHunter for resume loading, a system of automatic calls to candidates with voice surveys, checking interest in the vacancy and compliance with standard conditions.

Ensured a system for processing responses, identifying hot leads, and automatic transfer of qualified candidates to HR specialists.

Implemented integration with VoIP services and an analytics system on selection effectiveness.

The service helps HR departments save time on initial candidate screening.

Stylized Avatar Generation Service

Developed a service for generating stylized avatars from user photos using various artistic styles.

Implemented a system for uploading photos, selecting processing styles, and generating multiple avatar options.

Ensured integration with image processing services and artificial intelligence, an order management system, and generation history.

Implemented the ability to save and download finished avatars, a payment system for generation and subscriptions.

The service helps users create unique avatars in various styles.

Ozon Book Parser (Duplicate)

Developed a system for parsing the book catalog from the Ozon marketplace to collect information on products, prices, descriptions, and reviews.

Implemented automated data collection with processing of large information volumes, database updates, and price change monitoring.

Ensured a queue system for load distribution and error handling.

Implemented analytics on collected data and a notification system for changes.

Business Card Landing Page Generator (Constructor)

Developed a constructor for creating business card landing pages with a visual editor and ready-made templates.

Implemented a drag-and-drop system for element placement, customization of colors, fonts, and images.

Ensured the ability to add contact information, social networks, and QR codes.

Implemented a system for publishing created business cards with unique links and visit statistics.

The service helps users quickly create professional business cards without programming skills.

News Traffic Distribution System (like smi2)

Developed a platform for automatically distributing news content between various publications and websites.

Implemented a system for receiving news from sources, content moderation, and automatic publication on connected platforms.

Ensured an analytics system on news distribution, publication tracking, and view statistics.

Implemented integration with various CMS and content management systems.

The platform helps media companies effectively distribute news content.

Transport Company Corporate Website

Developed a corporate website for a transport company with an admin panel for content management.

Implemented public pages with information about the company, services, and contacts.

Ensured a system for managing news, publications, and website content.

Implemented integration with various company services and a website traffic analytics system.

The website represents the company online and provides convenient content management.

Personal Cabinets for Clients, Counterparties, and Partners

Developed a system of personal cabinets for various roles in transport logistics: clients, brokers, carriers, and administrators.

Implemented individual interfaces for each role with corresponding functionality: order management, cargo tracking, financial operations, and reporting.

Ensured a system of roles and access rights, integration with logistics systems, and automatic notifications about statuses.

The system simplifies interaction between participants in the transport process.

Corporate Portal

Developed a corporate portal for internal company use with functionality for managing employees, publishing internal news and documents.

Implemented functions for viewing employee lists with contact information, a system for publishing internal news and announcements, a library of document templates.

Ensured the ability to request vacations through the web interface and a notification system for important events.

The portal helps employees receive up-to-date information and simplifies internal company processes.

Bank CRM for Corporate Client Department

Developed a CRM system for a bank department with functionality for managing clients, applications, and interactions.

Implemented functions for maintaining communication history with clients, managing tasks and reminders, a reporting system, and analytics.

Ensured integration with banking systems for receiving up-to-date information on clients and operations.

Implemented a system of roles and access rights for various department employees.

The system helps bank employees work effectively with clients and manage processes.

CRM for Transport Company

Developed a CRM system for a transport company with functionality for managing clients, orders, shipments, and drivers.

Implemented functions for creating and tracking orders, managing vehicle fleet, planning routes, and controlling shipment execution.

Ensured a financial accounting system, service cost calculation, and report generation.

Implemented integration with navigation systems and customer notifications about order statuses.

The system helps optimize the transport company's work and improve customer service.

Online Whiteboard for Classes

Developed an interactive online whiteboard for conducting classes and learning with the ability for real-time collaboration.

Implemented functions for drawing, adding text, images, and shapes, a video communication and chat system for communication.

Ensured the ability to save and load boards, collaborative editing by multiple users, and recording classes.

Implemented a system for managing classes and access for teachers and students.

The platform helps conduct effective online classes and interactive learning.

Auto-Poster for Classified Ads

Developed a system for automatically posting ads on various classified ad boards from a single management point.

Implemented integration with APIs of popular classified ad boards for automatic posting, editing, and deletion of ads.

Ensured a system for managing ad templates, scheduling publications, and monitoring statuses.

Implemented an analytics system on placement effectiveness and automatic notifications about new responses.

The system helps users save time when posting ads on multiple platforms.

File Upload System to Online Video Hosting Database via Torrents

Developed a system for automatically uploading video files to an online video hosting database via torrent networks.

Implemented integration with torrent clients for downloading files, automatic processing and conversion of videos to required formats.

Ensured a queue system for managing uploads, status monitoring, and error handling.

Implemented automatic indexing of uploaded content and catalog updates.

The system simplifies the process of replenishing the video hosting library and automates routine operations.

Online Flower Store

Developed an online store for selling flowers and bouquets with a product catalog, shopping cart, and order processing system.

Implemented functions for selecting bouquets by categories and occasions, configuring compositions, choosing delivery date and time.

Ensured integration with payment systems and delivery systems.

Implemented an admin panel for managing products, orders, and catalog.

The store helps customers easily order flowers with home or office delivery.

Online Pizza and Sushi Store

Developed an online store for ordering pizza and sushi with delivery, featuring a dish catalog, shopping cart, and order processing system.

Implemented functions for selecting dishes by categories, configuring ingredients, choosing delivery time, and tracking order status.

Ensured integration with payment systems and delivery systems, automatic notifications about order status.

Implemented an admin panel for managing menus, orders, and sales analytics.

The store helps customers quickly order food with delivery.

Online Watch Store

Developed an online store for selling watches of various brands with a product catalog, parameter filtering, and order processing system.

Implemented functions for viewing products with detailed descriptions and photos, model comparison, shopping cart, and order processing.

Ensured integration with payment systems, delivery system, and order tracking.

Implemented an admin panel for managing catalog, orders, and inventory.

The store helps customers choose and buy watches with convenient delivery.

Telegram Dialog Secretary (Business Premium Feature)

Developed an intelligent assistant for automating work in Telegram dialogs using neural networks and RAG (Retrieval-Augmented Generation) technology.

Implemented a system of automatic responses to standard customer questions, conducting initial needs surveys, and collecting necessary information.

Ensured integration with a knowledge base for accurate answers and a learning system based on dialog history.

The service helps businesses automate initial communication with customers and reduce the load on operators.

Employee Management System

Developed a system for managing company personnel with functionality for maintaining an employee database, tracking working time, and vacations.

Implemented functions for creating employee profiles, managing positions and departments, a vacation planning system, and sick leave tracking.

Ensured a system of roles and access rights, integration with payroll systems, and report generation.

Implemented functions for notifications about important events and an event calendar.

The system helps the HR department effectively manage company personnel.

Auction

Developed a platform for conducting online auctions with functionality for placing lots, participating in bidding, and managing bids.

Implemented functions for creating lots with descriptions and photos, a real-time bidding system, automatic auction extensions, and notifications about new bids.

Ensured integration with payment systems for paying for won lots, a participant reputation system, and content moderation.

Implemented a reporting and analytics system on conducted auctions.

The platform helps conduct fair and transparent online trading.

Classified Ads Board

Developed a platform for posting ads with functionality for creating ads, searching by categories, and filtering results.

Implemented functions for uploading photos, managing ads, a contact system between users, and favorites.

Ensured a content moderation system, user rating system, and complaint system.

Implemented functions for promoting ads and view analytics.

The platform helps users find needed goods and services and post their ads.

Delivery Service

Developed a service for managing goods delivery with functionality for creating orders, planning routes, and tracking deliveries.

Implemented functions for distributing orders among couriers, route optimization, a system for notifying customers about delivery status, and integration with maps.

Ensured a system for managing couriers, analytics on deliveries, and reporting.

Implemented integration with order systems and payment systems.

The service helps companies effectively organize goods delivery to customers.

Server Monitoring System

Developed a system for monitoring server and infrastructure status with tracking of performance, availability, and resource usage.

Implemented functions for collecting metrics from servers, data visualization in the form of graphs and dashboards, an alert system when threshold values are exceeded.

Ensured integration with various monitoring systems, a notification system about problems, and event history.

Implemented analytics on performance and reporting.

The system helps administrators timely identify problems and maintain stable infrastructure operation.

Domain, Server, SMS Balance Tracking System

Developed a system for centralized accounting and management of domains, servers, and SMS service balances.

Implemented functions for maintaining a domain registry with information on expiration dates, managing servers and their configurations, tracking SMS provider balances.

Ensured a notification system for approaching domain renewal dates, low balances, and server problems.

Implemented integration with domain registrar APIs and SMS providers, a reporting system, and analytics.

The system helps administrators effectively manage infrastructure and resources.

Bot and Spider Blocking Service

Developed a service for protecting websites from unwanted bots, spiders, and automated scripts with a system for analyzing traffic and blocking suspicious requests.

Implemented functions for identifying bots by various signs, a system of white and black lists, captcha for suspicious requests, and analytics on blocks.

Ensured integration with various protection systems, a notification system about suspicious activity, and statistics on blocks.

The service helps website owners protect themselves from unwanted traffic and save server resources.

API for Private Diary Application

Developed a RESTful API for a mobile private diary application with functionality for creating, editing, and managing entries.

Implemented functions for synchronizing entries between devices, a system of tags and categories, content search, and data export.

Ensured a data encryption system for ensuring confidentiality, backup, and entry recovery.

Implemented an authentication and authorization system, management of application settings.

The API ensures secure storage and synchronization of users' personal entries.

API for Dating Site Application

Developed a RESTful API for a mobile dating site application with functionality for managing profiles, searching for users, exchanging messages, and managing favorites.

Implemented functions for uploading photos, a search filter system, notifications about new messages and likes.

Ensured an authentication and authorization system, management of privacy settings and user blocking.

Implemented integration with push notification systems and analytics on user activity.

The API ensures full-featured operation of the mobile dating application.

HR Service

Developed a comprehensive HR service for personnel management with functionality for recruitment, candidate management, conducting interviews, and maintaining an employee database.

Implemented functions for publishing vacancies, managing resumes, a video communication system for online interviews, integration with payment systems for payouts, and an analytics system.

Ensured operation under high load using queues, a real-time notification system via WebSocket, and integration with external APIs.

The service helps HR departments effectively manage the entire personnel work cycle.