Marcin Więcławski
Staff Software Engineer at Knowde
Warsaw, Masovian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolMarcin Więcławski is a Staff Software Engineer based in Warsaw with over a decade of commercial experience and an M.Sc. in Computer Systems and Networks. He brings rare full-stack fluency—having shipped backend, frontend, mobile, and data warehouse solutions—and pairs that with hands-on project planning and delivery under tight deadlines. A pragmatic advocate of TDD and architecture tailored to real requirements, Marcin has led cross-team efforts, built permissions systems, and co-led MVP launches for large engineering groups. He has repeatedly balanced high test coverage and maintainability with rapid iteration cycles, often stepping into product-owner and leadership roles when projects demanded it. Colleagues rely on him for both technical depth and the practical judgment to trade ideal designs for timely, robust outcomes.
10 years of coding experience
13 years of employment as a software developer
Bachelor of Science (B.S.), Electrical and Computer Engineering, Graduation with good marks., Bachelor of Science (B.S.), Electrical and Computer Engineering, Graduation with good marks. at Warsaw University of Technology
Polish, English
Stackoverflow
96reputation
2kreached
3answers
0questions
Github Skills (10)
code-coverage6
xcode6
objective-c6
uitableview6
ios6
fastlane6
google-calendar-api6
testing2
snapshot-testing2
earlgrey1
Programming languages (3)
Github contributions (5)
indoorway/SDKforiOS
Jul 2017 - Jan 2018
Contributions:10 releases, 1 PR, 39 pushes in 6 months
wiecek/MWDevTools
Feb 2020 - Dec 2022
Contributions:14 pushes, 1 branch in 2 years 10 months
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