Mateusz Parafinski
Software Engineer at BlockTech
Amsterdam, North Holland, Netherlands
Summary
👤
Senior🎓
Top SchoolMateusz Parafinski is a software engineer with a decade of hands-on experience building high-performance systems across trading, cloud, and AI platforms, currently based in Amsterdam. He combines a strong academic foundation from Oxford and Edinburgh with practical expertise in Python, C++, Java/TypeScript, PostgreSQL and Cassandra to deliver end-to-end solutions and large-scale data migrations involving petabytes and thousands of ML models. At C3 AI he led migration pipelines and optimized cloud costs; at Optiver he reduced trading downtime and modernized critical low-latency infrastructure. Comfortable from systems programming to full-stack work, he has a track record of turning prototypes into long-term contracts and coordinating cross-functional teams including data science and platform engineers. Colleagues know him for pragmatic engineering tradeoffs and an ability to shepherd high-risk rollouts without service interruption.
10 years of coding experience
4 years of employment as a software developer
Bachelor of Science (BSc) Computer Science and Mathematics, Bachelor of Science (BSc) Computer Science and Mathematics at The University of EdinburghMaster of Science (MSc) Computer Science, Master of Science (MSc) Computer Science at University of Oxford
Polish, English, Spanish
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (29)
coin-or7
ride7
cut6
solver6
dyalog6
apl5
winforms4
wpf4
azerothcore3
remote-access3
psl3
data-visualization3
maps3
dotnet3
csharp3
Programming languages (8)
Github contributions (5)
Lammatian/Lollibot
Aug 2018 - Dec 2022
Assistive Robot
Contributions:2 reviews, 3 PRs, 3 pushes in 4 years 3 months
robotassistive
Lammatian/AdventOfCode
Dec 2019 - Dec 2022
Contributions:249 commits, 283 pushes, 5 branches in 3 years 1 month
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