Petri Mahanen
Senior Consultant at Asteroid
Helsinki, Finland
Summary
👤
Senior🎓
Top SchoolPetri Mahanen is a Senior Consultant and full‑stack software developer based in Helsinki with 11 years of professional experience building web applications across databases, server backends and browser frontends. He has a strong TypeScript/React and Node.js focus from recent customer projects and a history of working with HTML5 and modern JavaScript since the early Node era. Petri’s background includes backend and database-heavy roles as well as research work implementing WiFi simulation extensions, reflecting both practical production experience and systems-level curiosity. He has moved through growing consultancies and product teams, recently joining Asteroid after several years delivering client solutions at Fraktio and SC5/Nordcloud. Known for bridging implementation and design, he continuously sharpens frontend skills while bringing deep Unix and networking foundations to web projects.
11 years of coding experience
19 years of employment as a software developer
Master of Science (Technology) Computer Science and Engineering, Master of Science (Technology) Computer Science and Engineering at Teknillinen korkeakoulu-Tekniska högskolan
Finnish, English, Swedish, German, Japanese
Github Skills (78)
visual-studio-code-extension10
editor10
electron10
typescript10
vscode-extension10
vscode10
visual-studio-code10
microsoft10
functional-reactive-programming9
handlers9
visual-studio9
react9
functional8
javascript8
reactive8
Programming languages (7)
Github contributions (5)
metrip/absolute-path-converter
Jun 2018 - Jun 2018
Converts absolute module paths to relative paths
Contributions:4 pushes in 3 days
pathsrelativerelative-pathsabsolute
nakamorichi/absolute-path-converter
May 2018 - Jan 2024
Contributions:2 issues in 5 years 8 months
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