Senior Software Engineer with 4+ years of experience building high-load fintech systems, real-time applications, and scalable backend infrastructure.

Backend Development
Node.js • TypeScript • NestJS • REST APIs • WebSockets • Microservices Architecture

Databases
PostgreSQL • MySQL • MongoDB • Redis • Query Optimization • Replication & Failover

Infrastructure & DevOps
Kubernetes • Docker • Ansible • GitLab CI/CD • Nginx • Linux Server Administration

Domain Knowledge
Cryptocurrency Trading Systems • P2P Marketplaces • Payment Processing • Real-time Multiplayer Games

• High-throughput trading platforms processing thousands of transactions daily
• P2P marketplace systems with escrow and dispute resolution
• Real-time multiplayer game servers with persistent state
• Automated deployment pipelines and monitoring infrastructure

• Distributed systems design and fault tolerance
• Database performance optimization at scale
• Infrastructure automation and observability