Mateusz Michalski is a Senior Software Engineer with a decade of hands-on experience building full‑stack web applications and focusing on web application security. He has shipped production systems across finance, e‑commerce and education—implementing payment gateways for high‑risk transactions, maintaining safeguarding platforms, and founding a VIN decoder and car history service. Comfortable across backend and frontend stacks, he pairs practical vulnerability assessment and 3rd‑line support experience with a product-minded approach to feature delivery. Recently contributing at Scan.com after senior roles at LuxDeco and Hexopay, he blends startup grit with enterprise discipline. Based in Toruń, Poland, Mateusz brings an engineer’s curiosity to his work—summed up by his GitHub motto that identity is shaped by thought—and a track record of turning complex, security‑sensitive requirements into reliable services.
10 years of coding experience
9 years of employment as a software developer
BTEC Extended Diploma Software Development, BTEC Extended Diploma Software Development at Peterborough College
Bachelor of Engineering (Honours) IET Accredited Computer Engineering, Bachelor of Engineering (Honours) IET Accredited Computer Engineering at University of Portsmouth
Clean Rails 5+ API template (with complete test suite) managing authentication and authorization via JWT and Bcrypt.
Contributions:10 PRs, 38 pushes, 3 branches in 2 years 6 months
apitemplaterails-apiauthorizationrails
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Mateusz Michalski - Senior Software Engineer at Scan.com