Toon Derkoningen
Business Owner at Derkoningen
Diepenbeek, Limburg, Belgium
Summary
👤
Senior🎓
Top SchoolToon Derkoningen is a full-stack TypeScript engineer and entrepreneur with a decade of experience building polished, user-focused web and real-time applications from frontend specialists to scalable backend systems. He founded Derkoningen to help small agile teams deliver high-quality software and streamlined integrations, emphasizing simplicity in technical design. His hands-on career includes shaping visually rich UIs and complex cloud deployments, plus building real-time audio tooling like a parametric EQ editor for tablet interfaces. Comfortable moving between product execution and infrastructure optimization, Toon has repeatedly boosted reliability, performance and delivery speed for startups and hardware-integrated products. Based in Diepenbeek, Belgium, he brings a blend of freelance versatility and steady ownership-minded leadership to client projects.
10 years of coding experience
9 years of employment as a software developer
Bachelor Applied Computer Science, Computer Science, Bachelor Applied Computer Science, Computer Science at Hogeschool PXL
Dutch, English, French
Github Skills (71)
architecture9
browser9
npm9
server9
react9
text-editor9
nodejs9
v8-javascript-engine8
bun8
javascript8
rust-lang8
reactive8
jsx8
react-pdf8
bundler8
Programming languages (5)
Github contributions (5)
toondkn/ngrc
May 2020 - May 2021
ES module to generate angular (1.5+) component definitions from react components
Contributions:45 commits, 21 PRs, 32 pushes in 1 year
reactrefactores-moduleangular-1definitions
toondkn/flight-crud-nodejs
Feb 2025 - Mar 2025
Contributions:5 pushes, 1 branch in 6 days
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