Михайло

Misha Liebiediev

Phone: [відкрити контакти](див. вище в блоці «контактна інформація»)
Phone Ukr: [відкрити контакти](див. вище в блоці «контактна інформація»)
Email: [відкрити контакти](див. вище в блоці «контактна інформація»)

About me
Backend Developer (Node.js) with hands-on experience building Telegram-based platforms, real-time systems, and API services.
Focused on backend architecture, integrations, and performance. Experienced in developing scalable services with authentication, payments, and real-time communication.
Currently studying Cybersecurity and continuously improving skills in backend development and system design.
Education
Vistula University
September 2024 – Present
Skills
• Fast learner
• Responsible and punctual
• Stress-resistant
• Team player
• Attentive to details
• Customer-focused
Languages
Russian – B2
English – B2 (Certificated by IELTS Academic)
Ukraine – Native
Polish – A2

My projects
Gaming Platform
Backend service for managing game sessions and user interactions within the Telegram ecosystem.
• Developed a PvP session system with state management, game logic, and result calculation
• Implemented authentication via Telegram Mini Apps (data validation, JWT, session management)
• Integrated payment processing (Crypto Bot API) with user balances and withdrawal handling
• Built REST API for admin panel (users, transactions, analytics, settings)
• Automated background processes using cron jobs
• Set up Docker environment for development and deployment
Stack: Node.js, Express, PostgreSQL, Knex.js, Telegram API, JWT, Docker
Support System (Telegram App)
Support ticket management platform with Telegram integration and real-time communication.
• Built a ticketing system with role-based access (User, Agent, Admin)
• Implemented real-time chat using WebSockets (Socket.IO)
• Developed REST API for users, tickets, and messages
• Added file upload and storage (MinIO, presigned URLs)
• Implemented authentication system (JWT, one-time codes, token blacklist)
• Integrated Telegram Bot for user interaction
Stack: Node.js, Express, MongoDB, Redis, Socket.IO, Telegraf, MinIO
CookieCMS-JS
Backend for a CMS and launcher with user management and customization features.
• Implemented user authentication and profile management
• Integrated Discord OAuth
• Built a flexible role and permission system
• Added user content upload and management
• Managed database schema and migrations
Stack: Node.js, Express, PostgreSQL, Knex.js