Jon Wallsten
Senior Frontend Developer at Jon Wallsten Web Consulting AB
Stockholm County, Sweden
Summary
👤
Senior🎓
Top SchoolJon Wallsten is a Senior Frontend Developer with 11 years of experience building high-performance web UIs and improving delivery pipelines for teams at Scania, NetEnt and multiple clients. He specializes in TypeScript/JavaScript, modern build tooling (Webpack), Angular and end-to-end testing, and has a track record of slashing CI/build times via monorepo consolidation and parallelized workflows. Jon pairs hands-on frontend engineering with DevOps-minded automation—introducing Chrome Headless e2e runs in CI and migrating Gulp to Webpack to simplify debugging and increase flexibility. As a long-time freelancer and founder of his own consultancy, he brings entrepreneurial grit and a pragmatic focus on quality, having driven test automation initiatives and won an internal innovation prize at NetEnt. Comfortable in English after studies at San Diego State University, he’s known for rapid learning, strong problem-solving, and digging up the exact information teams need to move fast.
11 years of coding experience
11 years of employment as a software developer
SoltorgsgymnasietSan Diego State University
English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (200)
testing10
command-line-interface10
hyper10
stylus10
automation10
component-library10
visual-studio10
bundler10
php-library10
lazyload10
ecosystem10
spreadsheet10
browser10
prerender10
mousetrap10
Programming languages (8)
Github contributions (5)
JonWallsten/monorepo-new
Nov 2019 - Nov 2022
Contributions:27 commits, 4 PRs, 18 pushes in 3 years
JonWallsten/angular
Sep 2018 - Aug 2020
One framework. Mobile & desktop.
Contributions:25 pushes, 3 branches in 1 year 11 months
mobile-frameworkframeworkandroidiosdesktop
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