Michał Sitko
Senior Software Engineer at Roqad
Krakow, Lesser Poland Voivodeship
Summary
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Rockstar🎓
Top SchoolMichał Sitko is a Senior Software Engineer based in Krakow with 14 years of experience building resilient backend systems, Spark pipelines, and infrastructure primarily in Scala (and Go). He has led development, testing, deployment and monitoring across fintech and security-focused products at companies like Roqad, ShiftLeft, SwissBorg and Coya, combining hands-on coding with performance optimization and CI/CD ownership. Deeply interested in functional programming and distributed systems, he repeatedly tackles complex, high-stakes problems—from trading engines to backend infrastructure—while mentoring teams and improving architecture. He maintains a technical blog and active GitHub showcasing practical solutions and tooling, reflecting a pragmatic engineering approach that values observability and reliability.
14 years of coding experience
9 years of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at AGH University of Krakow
Polish, English
Github Skills (200)
string-interpolation10
generic-derivation10
http10
sbom10
websocket10
genomes10
zinc10
http-client10
code-analysis10
dependency-track10
cloud-native10
launcher10
concurrency10
streaming10
actor-model10
Programming languages (13)
Github contributions (5)
note/xml-lens
Mar 2017 - Feb 2019
XML Optics library for Scala
Contributions:257 commits, 48 PRs, 160 pushes in 1 year 10 months
scalaxmllensesoptics
note/kloc-the-game
May 2013 - Oct 2016
Contributions:103 commits, 2 PRs, 19 pushes in 3 years 5 months
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