Evgenii P.

Senior Backend & Data Engineer with 20+ years of experience building reliable, scalable systems for finance, banking, quantitative research, and enterprise applications. I specialize in backend architecture, distributed data processing, APIs, and database-intensive applications. I work comfortably across the full lifecycle: system design, implementation, optimization, troubleshooting, and long-term maintenance. My experience includes: • Financial systems and banking platforms • Quantitative and data-intensive applications • High-performance backend services and APIs • SQL optimization and database architecture • Distributed processing and large-scale data pipelines Core technologies: • Python, TypeScript/Node.js, C#, Haskell, F#, Clojure • Django, .NET, REST APIs • PostgreSQL, SQL Server, CockroachDB, MongoDB, Cassandra, kdb+/q • Docker, Linux, Git, scripting and automation Clients value my ability to work independently, understand complex business domains quickly, and deliver production-ready solutions with minimal supervision.