Maciej Bielecki
Senior Software Developer at Bosch
Warsaw, Masovian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolMaciej Bielecki is a Senior Software Developer based in Warsaw with 12 years of experience building front-end applications in Vue, React, and Angular alongside backend work in Java/Spring Boot and Hibernate. He has delivered web applications and microapps for multicultural, agile teams at organizations including Bosch and the Institute of Aviation, and brings hands-on experience with SCRUM and US-based product collaboration. Early career roles in quality engineering at Samsung gave him a practical appreciation for standards and test automation, which complements his pragmatic engineering approach. An active contributor to open-source Haskell tooling, he improved type-safety and array handling in the opaleye library—an indication of his willingness to dive into unfamiliar languages to solve tricky problems.
12 years of coding experience
8 years of employment as a software developer
Warsaw University of TechnologyPostgraduate studies, Computer Graphics, Postgraduate studies, Computer Graphics at Wyższa Szkoła Informatyki Stosowanej i Zarządzania WIT w Warszawie
Polish, English, French, German, Russian
Stackoverflow
36reputation
78reached
1answer
0questions
Github Skills (8)
postgresql10
database-design10
haskell10
testing9
monoid8
semigroup8
ffi6
bytestring6
Programming languages (14)
Github contributions (5)
tomjaguarpaw/haskell-opaleye
May 2018 - Dec 2018
Role in this project:
Back-end Developer
Back-end DeveloperContributions:8 commits, 5 PRs, 11 comments in 7 months
Contributions summary:Maciej primarily contributed to the Haskell-based Opaleye library, focusing on improving its type safety and functionality. They implemented Semigroup and Monoid instances, added pragmas for improved code correctness, and introduced tests for literals. Furthermore, they enhanced array handling capabilities by adding arrayAppend functionality and contributed to backward compatibility.
zyla/applificator
Sep 2015 - May 2017
Contributions:11 commits, 4 pushes, 1 branch in 1 year 9 months
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