Swen Kooij
Software Engineer at SectorLabs
Gelderland, Netherlands
Summary
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RockstarSwen Kooij is a Principal Software Engineer with 13 years of experience building scalable systems and shipping products in fast-growing startups. He joined Sector Labs as the first employee and helped grow it from a small team to ~50 people while leading development of two real-estate portals serving millions of users. Comfortable across C++, Python, Django, Qt/QML and embedded tooling, he has delivered high-performance media servers, firmware update flows, and SocketCAN integrations for e-bike drivetrains. Swen blends hands-on implementation with improving developer workflows—maturing CI/CD, tooling and release processes at multiple companies. Based in Gelderland, Netherlands, he thrives on turning complex technical constraints into reliable production systems and has a knack for connecting low-level engineering with user-facing product impact.
13 years of coding experience
Stackoverflow
985reputation
208kreached
23answers
13questions
Github Skills (200)
react-carousel10
postgresql10
python10
test-framework10
protoc10
automation10
image-slider10
heroku10
flask10
javascript10
webdriver10
marshalling10
django10
protocol-buffers10
git-submodules10
Programming languages (12)
Github contributions (5)
SectorLabs/lingui-multi
Oct 2018 - Nov 2020
A command line utility to generate multiple sub-catalogs for i18n from js-lingui message catalog.
Contributions:8 releases, 13 commits, 7 PRs in 2 years 1 month
command-line-utilityjslingui
SectorLabs/js-lingui
Mar 2018 - Dec 2019
Seamless i18n in Javascript and React
Contributions:1 release, 5 PRs, 28 pushes in 1 year 8 months
reacttranslationjavascriptinternationalizationseamless
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