Sakumatti Luukkonen
Senior Software Developer at Reaktor
Helsinki, Finland
Summary
👤
Senior🎓
Top SchoolSakumatti Luukkonen is a Senior Software Developer based in Helsinki with 14 years of hands-on experience building complex web applications across the full stack. He has been at Reaktor since 2016 and previously spent several years growing into senior engineering roles at Eficode, combining pragmatic engineering with product-minded thinking. Comfortable across frontend and backend layers, he focuses on delivering maintainable, scalable systems and enjoys engaging in every step of the development lifecycle. His Computer Science background from Helsingin yliopisto grounds a methodical approach to problem solving and architecture decisions. Colleagues describe him as someone who balances deep technical curiosity with a strong sense of craft—often diving into unfamiliar parts of a stack to ship elegant solutions. Based in Finland’s capital, he brings steady seniority to teams that need reliable delivery and thoughtful technical mentorship.
14 years of coding experience
4 years of employment as a software developer
Computer Science, Computer Science at Helsingin yliopisto
Github Skills (200)
child-process10
nodejs10
restful10
mathjax10
playframework10
windows10
editor10
jvm10
node-postgres10
javascript10
reactive10
superset10
rich-text10
exams10
macos10
Programming languages (16)
Github contributions (5)
digabi/docker-test-image
Apr 2019 - Feb 2022
Docker image for unit tests et al
Contributions:4 PRs, 9 pushes, 2 branches in 2 years 10 months
unit-testsdocker-imagedockerunit
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