Summary
Bartosz Sułkowski is a Haskell Development Lead based in Warsaw with 13 years of hands-on experience building robust, high-availability systems for finance and analytics. He combines deep academic grounding in mathematics and computer science with practical expertise across a wide spectrum of languages—from Haskell, OCaml and Scala to legacy systems like COBOL, TAL and NASM. At Standard Chartered he leads Haskell engineering efforts, and previously he reverse-engineered and hardened mission-critical card authorisation software running on HP NonStop mainframes. He has a proven track record of improving development processes, mentoring teams, and resolving low-level production emergencies where correctness and uptime are paramount. Equally comfortable designing algorithms for search and BI platforms as he is debugging memory on mainframes, he brings rare cross-domain fluency that helps bridge modern functional engineering and decades-old enterprise infrastructure. Known for curiosity and tooling improvements, he often surfaces subtle system behaviors other engineers miss.
12 years of coding experience
12 years of employment as a software developer
Mathematics, Mathematics at University of Warsaw
mathematical-physical-computer scientific profile, mathematical-physical-computer scientific profile at V High School in Bielsko-Biała
Polish, English, German