Henric Persson
Software Engineer at happo
Stockholm, Sweden
Summary
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RockstarHenric Persson is a Stockholm-based software engineer with 12 years of experience turning ideas into reliable, user-facing products. As founder of happo.io and an active open-source contributor, he blends hands-on front-end development with product-minded engineering. He has a strong track record improving stability and usability in React components, notably enhancing react-waypoint with bug fixes, horizontal scrolling, and new position events. Comfortable shipping tests and preventing edge-case failures, he focuses on predictable behavior under real-world conditions. Colleagues know him for pragmatic problem solving and a bias toward clean, maintainable code that scales with product needs.
12 years of coding experience
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (5)
component-development10
javascript10
front-end-development10
react10
testing10
Programming languages (16)
Github contributions (5)
civiccc/react-waypoint
Jan 2015 - Nov 2020
A React component to execute a function whenever you scroll to an element.
Role in this project:
Front-end Developer
Front-end DeveloperContributions:27 releases, 1 review, 179 commits in 5 years 10 months
Contributions summary:Henric primarily contributed to the `react-waypoint` component, focusing on improving its functionality and reliability. Their work involved fixing bugs related to duplicate callback calls, preventing errors during component updates, and adding tests to verify new features. The user also implemented new features, such as horizontal scrolling, and added a new `onPositionChange` event to the component. The user’s efforts focused on maintaining the component's stability and usability while enhancing its capabilities.
react-componentscroll-toreactscrollwhenever
Galooshi/sublime-import-js
Apr 2016 - Aug 2018
Sublime Text plugin for ImportJS
Contributions:8 releases, 31 commits, 15 PRs in 2 years 4 months
importjssublime-text-pluginsublimesublime-text-3sublime-text
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