Petri Louhelainen
Principal Developer at Agileday
Espoo, Mainland Finland
Summary
👤
Senior🎓
Top SchoolPetri Louhelainen is a Principal Developer based in Espoo with 11 years of professional experience building high-performance mobile and full-stack web systems using Scala, JavaScript, Java and related technologies. He has moved between hands-on engineering and technology leadership—most recently as Principal Developer at Agileday after six years as CTO at Kamu Health—bridging product needs with scalable architectures. His background includes founding a mobile-focused startup, architecting push and synchronization systems, and shipping mobile/web solutions at companies from Nokia to Reaktor, indicating deep expertise in real-time and resource-constrained environments. Petri is comfortable across the stack, from low-level platform ports and J2EE systems to modern mobile wellbeing apps, and often operates where performance and reliability matter most. A pragmatic technologist and occasional founder, he brings both strategic leadership and a history of building critical system components end-to-end.
11 years of coding experience
26 years of employment as a software developer
M.Sc., Computer Technology, M.Sc., Computer Technology at Helsinki University of Technology
English, Swedish
Github Skills (95)
realm10
nosql-database10
cross-platform10
android10
ios10
react-native10
react10
reactive9
api9
bodymovin9
realtime-database9
google-maps9
rest-api9
after-effects9
mobile-first9
Programming languages (7)
Github contributions (5)
plouh/react-native-maps
Oct 2017 - Aug 2022
Contributions:67 pushes, 7 branches, 4 tags in 4 years 11 months
reactreact-nativeios-androidandroidmapview
plouh/postgres_abuse
Mar 2018 - Nov 2018
Contributions:5 pushes, 3 branches in 8 months
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