Bartłomiej Klimczak
Tech Lead Manager at Invia CEE x Travelplanet.pl x Wakacje.pl
Silesian Voivodeship, Poland
Summary
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Rockstar🎓
Top SchoolBartłomiej Klimczak is a tech lead manager with 11 years of engineering experience, currently leading teams at Invia CEE's Travelplanet.pl and Wakacje.pl. He brings a strong Go background cultivated through senior roles and community leadership as co‑organizer of the Go-focused GoCracow meetup since 2018. His career spans backend work in PHP and Go across companies from startups to large firms like Samsung and Brainly, demonstrating adaptability across domains and scales. As founder and CEO of developer20.com, he pairs hands‑on engineering with product and business sensibilities. Based in Silesia, Poland, he consistently blends technical delivery with developer advocacy, mentoring engineers and growing local Go talent. A pragmatic engineer who moves between code, team leadership, and community building, he’s equally comfortable shipping services and organizing meetups that help others adopt Golang.
11 years of coding experience
7 years of employment as a software developer
Inżynier (Inż.) Informatyka Stosowana, Inżynier (Inż.) Informatyka Stosowana at Państwowa Wyższa Szkoła Zawodowa w Nowym Sączu
Stackoverflow
313reputation
34kreached
13answers
14questions
Github Skills (197)
programming-language10
testing10
stream-processing10
cqrs10
reactive10
docker-compose10
rabbitmq10
bdd10
golang10
assertion10
kafka10
event-sourcing10
gherkin10
go10
forum10
Programming languages (15)
Github contributions (5)
golang-app/ecommerce
Apr 2022 - May 2026
e-commerce written in Go and HTMX
Contributions:5 releases, 34 PRs, 137 pushes in 4 years 2 months
ecommercegohtmx
go-bdd/vscode-extension
Mar 2020 - Aug 2021
Contributions:4 PRs, 4 pushes, 4 branches in 1 year 5 months
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