Erik Häyry
Utvecklare at 3 Sverige
Stockholm, Sweden
Summary
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Senior🎓
Top SchoolErik Häyry is a seasoned front-end developer with 11 years of experience building responsive, accessible web applications for major Swedish and international brands. He has deep expertise in CSS, JavaScript/TypeScript, HTML and modern frameworks like React and Next.js, and a strong testing culture using Jest, Cypress and TestCafe. His career spans consumer-facing media and finance at SVT and Handelsbanken and most recently 3 Sverige, showing an ability to deliver both product-focused features and robust, testable infrastructure. With academic grounding in computer science and human–computer interaction, he combines technical craft with user-centered thinking and a knack for mentoring teammates. An often overlooked strength is his long history with browser extensions, D3 and performance-minded CSS patterns, which help him solve tricky UI and integration challenges.
11 years of coding experience
12 years of employment as a software developer
Bachelor of Science in Computer Science Computer Science Mathematics and Philosophy, Bachelor of Science in Computer Science Computer Science Mathematics and Philosophy at Åbo Akademi UniversityHuman Computer Interaction, Human Computer Interaction at Uppsala University
Swedish, EnglishProgramming languages (2)
Github contributions (5)
erikportin/grunt-tmplt
Nov 2014 - Feb 2016
Contributions:2 commits, 1 PR, 1 push in 1 year 3 months
erikhayry/ok-computer
Jun 2022 - Mar 2025
Contributions:14 PRs, 40 pushes, 15 branches in 2 years 10 months
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