yyluchkiv
Senior Software Engineer
15+ years of experience
Clients: Western Europe (UK, Spain), Northern Europe (Denmark, Norway), USA
Key competencies
Java ecosystem, Spring Framework (Boot, Data, Security, etc.), PostgreSQL, Docker + Claude Code + started on the Python/Rust ecosystems
Key Achievements
β As founding CTO, built an engineering organization from a solo founder to a peak team of 15 engineers, leading technical strategy, architecture, and delivery across up to 4 concurrent client projects
β Architected and led development of a multi-exchange crypto trading platform (Binance, Gate.Architected and led development of a multi-exchange crypto trading platform (Binance, Gate.io, Kraken, Bitfinex, OKX, Hyperliquid), managing ~$2M in assets, integrating proven trading strategies with Web3-based smart contract automation for secure cross-exchange fund rebalancing
Experience: 11 years
Yearly salary: $80,000
Hourly rate: $40
Nationality: πΊπ¦ Ukraine
Residency: π΅πΉ Portugal