Jan Filipowski
Senior Ruby Developer at iRonin.IT – Software House
Wrocław, Lower Silesian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolJan Filipowski is a Senior Ruby Developer with 16 years of hands-on experience building full-stack B2B products and shaping software architecture with a focus on Domain-Driven Design. Based in Wrocław, he has progressed from early Python and front-end roles to leadership positions—co-founding a startup and leading teams at Grupa DOMODI—before his current role at iRonin.IT. He combines pragmatic DevOps sensibilities with deep Rails expertise to deliver user-friendly, maintainable systems and often drives architectural conversations rather than just coding features. Known for balancing product thinking with technical craftsmanship, he brings entrepreneurial experience and a long track record of shipping production software across startups and software houses.
15 years of coding experience
13 years of employment as a software developer
Bachelor, Bachelor at University of WroclawVI Liceum Ogolnoksztalcace w Bydgoszczy
English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (29)
rails10
ruby10
sql-server10
sql10
adapter10
tinytds10
freetds10
database10
postgresql9
dot-product9
activerecord9
dot7
apache-kafka7
ruby-on-rails6
lucene6
Programming languages (5)
Github contributions (5)
gameboxed/YouAreDaBomb
May 2012 - May 2014
Contributions:11 commits in 1 year 11 months
yashke/json_bunny
Aug 2015 - Dec 2016
Contributions:2 pushes in 1 year 4 months
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.