Jon Finerty
England, United Kingdom
Summary
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RockstarJon Finerty is a Principal Software Engineer based in England with 13 years of experience building reliable, user-facing systems and leading engineering teams. Currently at Isometric and formerly at Duffel, he blends hands-on coding with technical leadership to drive architecture and delivery. Jon contributes to open source mobile tooling—maintaining an Android library for one-off operations—demonstrating attention to backward compatibility, API updates, and robust testing. He’s comfortable across product stages, from refactoring legacy code to modernising libraries for newer Android API levels, and often surfaces practical improvements that reduce friction for downstream developers.
13 years of coding experience
Stackoverflow
198reputation
9kreached
3answers
2questions
Github Skills (13)
android-library10
javas10
android10
java10
testing9
android-intent6
connect6
http-get6
httpurlconnection6
bundle6
android-fragments6
startactivity6
lint6
Programming languages (12)
Github contributions (5)
jonfinerty/Once
Jul 2015 - Jul 2021
A small Android library to manage one-off operations.
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:86 commits, 34 PRs, 92 pushes in 6 years 1 month
Contributions summary:Jon primarily contributed to the development of an Android library, focusing on managing one-off operations within an Android environment. Their work involved refactoring code, including making the `StringToStringSet` method symetric, fixing lint warnings, adding count checking tests and functionality, and ensuring backwards compatibility. Furthermore, the user updated dependencies and made the library compatible with more recent Android API levels. The contributions centered on enhancing the core functionality and stability of the library.
kotlinandroid-libraryandroidandroid-sdk
jonfinerty/jonfinerty.github.io
May 2015 - Mar 2025
Contributions:38 pushes in 9 years 11 months
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