Michal Kozakiewicz
CTO at Restaumatic
Poland
Summary
👤
Senior🎓
Top SchoolMichal Kozakiewicz is a CTO with 12 years of engineering experience, leading Restaumatic’s product engineering for online ordering, POS and restaurant marketing tools. He blends functional-language expertise (Haskell with a Freer-based effect system, Opaleye and Purescript FRP) with practical web stacks (Ruby on Rails, Ember.js, JavaScript), shipping full-stack production systems. His background spans financial and trading platforms, NoSQL search integrations, and bespoke web apps, giving him both high-reliability and rapid-delivery instincts. Based in Poland, he runs a small engineering org and actively hires Haskell/Purescript developers, signaling a commitment to advanced, immutable-tech architectures in a commercial product. An early Flash-to-Flex and Java EE practitioner, he brings long-term perspective on evolving front-end and backend paradigms.
12 years of coding experience
8 years of employment as a software developer
Bachelor of Science (BSc), Computer Science, Bachelor of Science (BSc), Computer Science at Warsaw University of Technology
English, German, Italian
Github Skills (138)
testing10
automation10
firefox10
android-apps10
android10
reflex10
chrome-extension10
chrome10
dbase9
chromium9
purescript9
gulp9
js-api9
functional-reactive-programming9
api9
Programming languages (12)
Github contributions (5)
restaumatic/lua-resty-acme
Jul 2023 - Nov 2024
Automatic Let's Encrypt certificate serving and Lua implementation of ACMEv2 procotol
Contributions:3 reviews, 1 PR, 10 pushes in 1 year 4 months
restaumatic/vcr-proxy
Feb 2019 - Sep 2022
Proxy for request, response recording and playback
Contributions:4 reviews, 32 commits, 5 PRs in 3 years 7 months
proxy-serverproxyplaybackrecordingrequest
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