Henry Jalonen
Senior Mobile Developer at Reaktor
Helsinki, Finland
Summary
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SeniorHenry Jalonen is a Senior Mobile Developer based in Helsinki with 11 years focused on mobile platforms and over 20 years of broader software experience spanning full-stack web development, system and database administration. He excels at bridging design and engineering, translating UX intent into native iOS and Android solutions while keeping an eye for elegant, pragmatic architectures. His career includes senior roles at Reaktor and Solita and a long tenure as a technical designer, reflecting strong product thinking alongside hands-on implementation. A realistic perfectionist, he combines deep backend knowledge with polished front-end sensibilities to solve complex problems end-to-end. Quietly versatile, Henry’s background in system ops and service design gives him an uncommon ability to anticipate operational and user-driven edge cases before they surface.
11 years of coding experience
10 years of employment as a software developer
English, Finnish, Swedish
Github Skills (67)
local-notifications10
cordova-plugin10
notification10
cordova-ios-plugin10
user-notifications9
phonegap9
kotlin9
cordova-plugin-file8
kotlin-library8
amazon-web-services8
cordova8
java8
gradle8
apache-cordova7
wallet7
Programming languages (9)
Github contributions (5)
spheroid/xamarin-forms-version-sample
May 2020 - Mar 2021
Contributions:6 commits, 2 pushes, 1 branch in 9 months
THLfi/koronavilkku-ios
Aug 2020 - Jun 2022
Contributions:9 releases, 39 reviews, 97 commits in 1 year 10 months
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