Jere Ketonen
Staff Engineer at Reaktor
Turku, Southwest Finland, Finland
Summary
👤
Senior🎓
Top SchoolJere Ketonen is a Staff Engineer based in Turku, Finland, with 13 years of hands-on experience building reliable software across the full stack. He has progressed from software developer roles into senior and staff-level positions at companies like Vincit and Reaktor, applying TDD and clean code principles consistently. Comfortable working from databases and domain logic up to the UI, he emphasizes pragmatic architecture and developer-friendly codebases. Known for striving for personal improvement, he balances craft-focused engineering with mentoring and cross-team collaboration. His background includes a BSc in Computer Science from the University of Birmingham and long-term experience shaping solutions in Finnish tech environments. Colleagues would describe him as a steady, detail-oriented engineer who turns disciplined practices into sustainable team velocity.
13 years of coding experience
12 years of employment as a software developer
Bachelor of Science (BSc) Computer Science, Bachelor of Science (BSc) Computer Science at University of BirminghamUniversity Of Turku
Github Skills (7)
rest-api1
csharp1
api1
rest1
dotnet1
youtrack1
api-client1
Github contributions (3)
Avesaves/khaeros
Nov 2012 - Sep 2013
Contributions:72 commits in 10 months
Shaedar/TddTicTacToe
Mar 2019 - Mar 2019
Contributions:1 comment in 1 day
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