Rafał Selewońko
Staff Software Engineer at Tabby | تابي
Greater Poland Voivodeship
Summary
👤
Senior🎓
Top SchoolRafał Selewońko is a Staff Software Engineer with 14 years of experience building resilient, containerized backend systems, currently driving platform work at Tabby after roles at ExpressVPN and Egnyte. He specializes in Go and Python for REST APIs and microservices, comfortable switching languages and frameworks as project needs evolve. Rafał blends hands‑on engineering with product collaboration, regularly partnering with Product Owners to turn requirements into pragmatic development plans. He favors framework-independence and careful tech choice timing, believing that the right language or library at the right stage is key to project success. A natural team leader and mentor, he has led and coached teams across startups and consultancies while diving into language internals to understand how and why systems behave. Based in Greater Poland, he pairs deep technical curiosity with proven delivery in Kubernetes, Docker and cloud-native architectures.
13 years of coding experience
15 years of employment as a software developer
Magister Informatyka, Magister Informatyka at Bialystok University of Technology
Polish, English, klingon
Stackoverflow
8,973reputation
1.5mreached
72answers
25questions
css
top-5%
django
top-5%
html
top-5%
Github Skills (45)
python10
django10
channel10
orm10
django-framework9
css9
webrtc9
aio9
html9
tree-traversal8
pre-order8
ortc8
web-framework6
csv6
facebook-page6
Programming languages (6)
Github contributions (5)
bejmy/backend
May 2017 - Jan 2019
asd"asd"asd
Contributions:5 releases, 4 PRs, 132 pushes in 1 year 8 months
rustasd
seler/gitjiralog
Jun 2017 - Apr 2022
Contributions:1 push, 1 branch in 4 years 10 months
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