Michał Szewczak
London, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolMichał Szewczak is a Senior Software Engineer based in London with a decade of experience building high-throughput backend systems and pragmatic architectures across Elixir, TypeScript, NoSQL, and distributed systems. He currently focuses on Elixir at Duffel and is the author of Hammox, a testing library endorsed by José Valim, alongside contributions to several key Elixir open-source projects. Past roles include architecting concurrent Elixir backends and OAuth-compliant auth flows for Fortune Global 25 clients at Tallarium and building scalable game backend services serving 100k+ players. He combines strong computer science fundamentals and functional programming discipline with a particular passion for software quality, design, and testing. Outside of code, he pursues cinematic photography, reflecting a practiced eye for composition and attention to detail that informs his engineering craft.
11 years of coding experience
10 years of employment as a software developer
Inżynier (inż.) Informatyka (Computer Science), Inżynier (inż.) Informatyka (Computer Science) at Warsaw University of TechnologyMaster of Science (MSc) Intelligent Systems, Master of Science (MSc) Intelligent Systems at King's College London
English, Polish
Github Skills (118)
programming-language10
testing10
mox10
http10
contract10
proxy10
geography10
timezone10
cursor10
typespec10
client-library10
mocks10
phone-number10
currency10
ecto10
Programming languages (12)
Github contributions (5)
konishi-project/carter
Mar 2018 - Jun 2018
konishi front end
Contributions:23 commits, 8 PRs, 14 pushes in 2 months
frontend
msz/it-knows
Jan 2018 - Apr 2018
Contributions:37 commits, 36 pushes, 1 branch in 2 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.