Summary
Igor Czernichowski is a Python developer with four years of hands-on experience building payment and data-integration systems, currently splitting his time between Straal—where he designs acquirer and 3DS integrations and optimizes payment routing—and a media-sector engagement at FABRITY. He has a strong background in scalable microservices (Falcon, Pyramid), PCI-compliant API design, and delivered measurable improvements such as a 90–95% 3DS authentication success rate and ~80% authorization rate. Igor also mentors aspiring engineers at Mate Academy, runs live coding and tech-check sessions, and brings an engineering foundation from a Master’s in Computer Techniques in Mechatronics. Colleagues rely on him for transaction analysis, merchant onboarding, and pragmatic performance tuning—skills that bridge low-level system reliability and real-world business outcomes.
4 years of coding experience
3 years of employment as a software developer
Master of Engineering - MEng, Computer Techniques in Mechatronics, Master of Engineering - MEng, Computer Techniques in Mechatronics at Military University of Technology