Mateusz Legięcki-ziemski
Senior Python Developer at dostanesie.pl
Warsaw, Masovian Voivodeship, Poland
Summary
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Senior🎓
Top SchoolMateusz Legięcki-ziemski is a Senior Python Developer based in Warsaw with a decade of experience building web backends, DevOps automation and data-focused systems for startups and scale-ups. He co-founded and leads backend development at dostanesie.pl, architecting a new version with multi-exam support, historical data and score prediction—showing product-minded engineering beyond pure implementation. His career spans roles at BlueSoft, Travelist and mBank, and includes hands-on DevOps work with AWS, Docker and Ansible as well as scraper and ML-support systems. Preferring small teams where he can have real impact, he brings a research-rooted bioinformatics background and a practical habit of shipping frequent deployments. An unexpected detail: he’s anti-coffee, which underscores a pragmatic, personality-driven approach to team fit and culture.
10 years of coding experience
6 years of employment as a software developer
Master’s Degree, Bioinformatics, Master’s Degree, Bioinformatics at University of Warsaw
Polish, English
Github Skills (200)
exporter10
chat10
linter10
api10
messaging10
python10
lockfile10
django10
tdlib10
telegram-client10
spigot10
rule10
promotions10
minecraft10
messenger10
Programming languages (13)
Github contributions (5)
Behoston/error-cats
Feb 2019 - May 2022
Flask/Sanic extension to return cats (or dogs) instead of HTTP errors.
Contributions:10 commits, 1 PR, 10 pushes in 3 years 3 months
http-errorsflaskpythonsanic
Behoston/pallegro
Oct 2016 - Mar 2018
Contributions:25 commits, 1 PR, 22 pushes in 1 year 5 months
apipythonpython3web-apiallegro
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