Łukasz Siwiński

Senior Software Engineer at LanceSoft, Inc.

Warsaw, Masovian Voivodeship, 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
Łukasz Siwiński is a Senior Software Engineer with 12 years of experience combining Java development, DevOps practices, and team leadership across banking and consulting environments. He has progressed from hands-on Java roles to senior architecture and team lead positions at Netcompany and now delivers investment banking solutions through LanceSoft. Comfortable bridging code and operations, he focuses on reliable, production-ready systems and mentoring engineering teams. An active contributor to open-source localization, he added Polish language support to the well-known Sonic Pi live-coding music app, improving accessibility for Polish users. Based in Warsaw, he pairs practical engineering depth with a knack for making complex UIs and internationalized systems work smoothly.
code12 years of coding experience
job18 years of employment as a software developer
bookBachelor of Engineering (B.E.), Informatyka, Bachelor of Engineering (B.E.), Informatyka at Wyższa Szkoła Menedżerska w Warszawie
languagesEnglish, Polish
github-logo-circle

Github Skills (9)

internationalization10
localization10
qt10
audio3
ed255193
artnet3
artwork3
live-coding3
music3

Programming languages (7)

JavaC++SchemeHTMLGroovyRubyPython

Github contributions (5)

github-logo-circle
sonic-pi-net/sonic-pi

Apr 2015 - Sep 2022

Code. Music. Live.
Role in this project:
userLocalization / Internationalization Specialist
Contributions:193 commits, 30 PRs, 120 comments in 7 years 6 months
Contributions summary:Łukasz primarily focused on translating the Sonic Pi GUI into Polish. Their work involved adding Polish language support, including initializing the GUI for Polish, translating strings within the GUI, and addressing layout issues related to the translated text. The contributions significantly improved the accessibility of the Sonic Pi application for Polish-speaking users, enhancing the user experience by providing translated interface elements.
reactsynthesizerartsynthesislivecoding
hopbit/sonic-pi-snippets

Aug 2015 - Nov 2018

My Sonic Pi Snippets
Contributions:146 commits, 24 pushes, 2 branches in 3 years 3 months
houselinuxrubydancesnippets
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
Łukasz Siwiński - Senior Software Engineer at LanceSoft, Inc.