Mateusz Galazyn
Senior Haskell Engineer at Input Output (IOHK)
Warsaw, Masovian Voivodeship, Poland
Summary
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Rockstar🎓
Top SchoolMateusz Galazyn is a Senior Haskell Engineer with 11 years of experience building distributed systems, DevOps automation, and data processing pipelines. Based in Warsaw, he has progressed from Java and analytics roles to focused functional programming work at IOHK, bringing strong operational instincts from extensive tooling with Docker, OpenShift, Nix, Ansible and CI/CD. He has delivered Haskell-based solutions in finance and blockchain-adjacent contexts at Citi, Symbiont and IOHK, integrating databases, messaging, and deployment automation. His background in applied and computational physics gives him a quantitative edge for complex data problems and system design. Comfortable across languages and infra, he bridges research-grade rigor and production reliability, often contributing improvements in build and deployment workflows. Colleagues rely on him for pragmatic designs that reduce operational complexity while preserving strong correctness guarantees.
11 years of coding experience
9 years of employment as a software developer
Master of Science in Engineering (MScEng) Applied Physics (Nuclear Physics and Technology), Master of Science in Engineering (MScEng) Applied Physics (Nuclear Physics and Technology) at Warsaw University of Technology
Stackoverflow
1,580reputation
129kreached
14answers
19questions
Github Skills (200)
cryptocurrency10
duplicati10
filter10
freebsd10
restful10
python10
backup10
docker-compose10
ada10
orchestration10
sftp10
encryption10
htop10
latency10
plutus10
Programming languages (26)
Github contributions (5)
IntersectMBO/cardano-api
May 2023 - Apr 2025
Cardano API
Contributions:754 reviews, 319 PRs, 698 pushes in 1 year 10 months
input-output-hk/cardano-node-wiki
Apr 2023 - Mar 2025
Contributions:80 reviews, 28 PRs, 58 pushes in 1 year 11 months
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