Arttu Olli
Software Developer at Pinja Group
Rovaniemi, Lapland, Finland
Summary
🤩
Rockstar🎓
Top SchoolArttu Olli is a pragmatic full-stack software developer with six years of experience building web applications and shipping production-quality front-end code. Based in Rovaniemi, Finland, he currently contributes to Pinja Group while maintaining active open-source involvement as a front-end contributor to react-hookz/web, where he ported and refined hooks like useCounter and useDeepCompareEffect for both browser and SSR. His background combines formal study at the University of Eastern Finland with disciplined service in the Finnish Border Guard, bringing reliability and attention to edge cases in both code and operations. Comfortable across the stack, Arttu emphasizes test coverage, documentation, and practical bug fixes that improve developer experience. He’s drawn to improving reusable UI primitives and developer ergonomics, making small, well-tested improvements that scale across projects.
6 years of coding experience
Bachelor's degree, Bachelor's degree at University of Eastern Finland
Stackoverflow
3reputation
728reached
4answers
1question
Github Skills (19)
javascript10
typescript10
typescript-types10
typescripts10
react10
jes9
react-hooks9
react-ssr9
jtest9
jestjs9
hook7
browser7
viewmodel6
instrumented-tests6
android-studio6
Programming languages (7)
Github contributions (5)
react-hookz/web
May 2022 - Jan 2023
React hooks done right, for browser and SSR.
Role in this project:
Front-end Developer
Front-end DeveloperContributions:46 reviews, 36 commits, 39 PRs in 8 months
Contributions summary:Arttu primarily focused on implementing React hooks for browser and SSR applications, as indicated by the repository description. Their commits involved porting hooks from other libraries (like `react-use`) to `react-hookz/web`. They contributed several hooks like `useCounter`, `useList`, `useDeepCompareEffect`, and `useDeepCompareMemo`, including tests and documentation. Additionally, they updated examples and fixed bugs within existing hooks.
reactbrowserreact-hooksssrhook
ArttuOll/GroceryManager
Apr 2020 - Aug 2020
Android app for managing and scheduling your groceries!
Contributions:4 PRs, 83 pushes, 7 branches in 4 months
schedulingandroidandroid-appkotlinandroid-application
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.