Bartek Witczak

Technical Lead at Bottega IT Minds

Lodz Metropolitan Area Poland
email-iconphone-icongithub-logolinkedin-logotwitter-logostackoverflow-logofacebook-logo
Join Prog.AI to see contacts
email-iconphone-icongithub-logolinkedin-logotwitter-logostackoverflow-logofacebook-logo
Join Prog.AI to see contacts

Summary

👤
Senior
🎓
Top School
Bartek Witczak is a Technical Lead with over a decade of hands-on software engineering and architecture experience, currently shaping delivery at QuickNode and coaching engineers through Bottega IT Minds. He excels at blending paradigms—JS ecosystems (React, React Native, Node.js) and JVM technologies—to reduce technical debt and accelerate feature delivery by focusing deeply on product domain understanding. As a co-founder of DayOne.pl he led architecture improvements and short-cycle delivery for startups and enterprises, operating as a "special forces" team to lift teams and systems to the next level. Bartek pairs practical engineering with pedagogy, regularly delivering React, Node.js and TypeScript workshops that translate into stronger teams and faster outcomes. An avid reader of both tech and business classics, he brings a cross-disciplinary view that informs pragmatic trade-offs between engineering excellence and product impact. Based in the Łódź area, he’s known for shipping high-quality web and mobile apps while continuously introducing best practices that stick.
code11 years of coding experience
job13 years of employment as a software developer
bookMaster of Science Computer Science and Information Technology, Master of Science Computer Science and Information Technology at Lodz University of Technology
bookTechnical University of Denmark
languagesEnglish, German, Polish
github-logo-circle

Github Skills (20)

pdf-generation10
collaborative-editing9
rich-text-editor9
react8
collaboration8
documents8
etherpad8
javascript8
video-conferencing7
documentation7
nodejs6
open-source6
postgresql5
facebook4
tvos3

Programming languages (3)

TypeScriptCSSJavaScript

Github contributions (5)

github-logo-circle
dayone-labs/dos-server

May 2017 - Sep 2017

DOS is a boilerplate stack for building Node.js projects with Express & Postgres
Contributions:19 commits, 3 pushes, 1 branch in 4 months
nodejspostgresql
bartekwitczak/tmrw-fix

Dec 2024 - Dec 2024

Contributions:6 pushes, 1 branch, 3 tags in 2 days
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.
Request Free Trial