Hi, I am a Software Engineer with extensive experience in blockchain projects, microservices architecture, and AI-powered solutions. My expertise includes designing scalable backend systems, developing Web3 applications on the TON blockchain, and leading technical teams. I have a proven track record of building high-performance systems handling 500+ RPS, optimizing databases with 100M+ records, and delivering innovative products that scale to millions of users.
SODA – Tech Lead Backend
Dec 2023 – Present
Responsibilities:
- Designed and implemented a microservices architecture using Nest.js for an AI-powered game generation platform.
- Engineered an AI-powered code generation pipeline utilizing OpenAI GPT models and a two-stage prompting system.
- Optimized high-volume data storage and time-series querying using TimescaleDB.
- Implemented custom metric-based autoscaling in Kubernetes to dynamically adapt to load fluctuations.
Key Achievements:
- Scalability: Architected a system handling 500+ RPS and supporting 2,000+ concurrent games through a robust microservices design.
- Efficiency: Reduced development time by over 300 man-hours via an automated code generation pipeline.
- Performance: Optimized storage and queries for 100M+ records in TimescaleDB, significantly improving system response time.
- Reliability: Enhanced platform fault tolerance and cost-efficiency by implementing custom metric-driven autoscaling in Kubernetes.
Tech Stack: Nest.js, OpenAI API, PostgreSQL, TimescaleDB, Redis, Kubernetes, Docker
DeLab – Fullstack Developer
Oct 2022 – Nov 2023 (1 year 2 months)
Responsibilities:
- Developed a non-custodial cryptocurrency wallet with local private key encryption using PBKDF2.
- Built a high-performance TON blockchain scanner for real-time transaction processing and network monitoring.
- Created an analytical dashboard with an intuitive UI for visualizing blockchain data.
- Led the development and launch of a suite of Web3 products, including a VPN and a decentralized exchange (DEX).
Key Achievements:
- Product Scale: Developed a crypto wallet secured with PBKDF2 encryption for a user base of over 6 million.
- Real-time Processing: Engineered a Node.js-based TON blockchain scanner capable of real-time transaction processing for analytics.
- Execution Speed: Successfully launched 4 products in 9 months by applying Agile methodologies for project management.
- UX Improvement: Enhanced user experience through a fast and informative analytical dashboard.
Tech Stack: React, Node.js, TypeScript, TON Blockchain, Web3.js, REST APIs
Polus – Fullstack Developer
Jul 2021 – Sep 2022 (1 year 3 months)
Responsibilities:
- Developed the first Order Book-based Decentralized Exchange (DEX) on the TON blockchain.
- Built an NFT marketplace, overcoming technical limitations through blockchain reverse engineering.
- Created a monitoring system for mining hardware.
Key Achievements:
- Pioneering Development: Built a DEX on TON blockchain with a capacity of 200+ RPS.
- Technical Innovation: Successfully launched an NFT marketplace by reverse-engineering blockchain smart contracts.
- Infrastructure Monitoring: Implemented a system for monitoring 30,000+ mining devices, ensuring high performance and reliability.
Tech Stack: React, Node.js, TON Blockchain, Smart Contracts, WebSockets
Cyber Donate – Fullstack Developer
Sep 2018 – Jun 2021 (2 years 10 months)
Responsibilities:
- Designed and developed an isolated payment processing architecture using a microservices approach.
- Implemented security systems and protocols for financial transaction operations.
Key Achievements:
- Business Growth: Attracted 10+ new clients and partners, contributing to a 25% increase in company revenue.
- Security Architecture: Strengthened the security of payment operations by implementing an isolated microservices architecture.
Tech Stack: JavaScript (Node.js, React), Microservices, Payment Gateway APIs, Security Protocols
Backend Technologies:
- Node.js, Nest.js, Express.js, TypeScript/JavaScript
- PostgreSQL, TimescaleDB, MongoDB, Redis
- Microservices Architecture, REST APIs, WebSockets
- Kubernetes, Docker, Nginx
Frontend Technologies:
- React, TypeScript, JavaScript, HTML5, CSS3
- Webpack, Responsive Design
Blockchain & Web3:
- TON Blockchain, Smart Contracts (TVM)
- Web3.js, Ethers.js, DEX Development
- NFT Marketplaces, Cryptocurrency Wallets
AI & Automation:
- OpenAI API Integration, AI-powered Code Generation
- Prompt Engineering, Two-stage Prompting Systems
DevOps & Infrastructure:
- Kubernetes Autoscaling, Custom Metrics
- Docker, CI/CD, Git
- Performance Optimization, High-load Systems (500+ RPS)
Soft Skills:
- Technical Leadership, Strategic Planning, Project Management
- Team Coordination, Agile Methodologies
- Problem Solving, Innovation, Startup Experience
Tools: VS Code, Chrome, Mac OS, Linux, Windows, Figma, Jira, Discord, etc.