Frontend Developer

Joël
Deffner.

I build web applications and TypeScript tools, with an interest in how browser behavior and API design fit together.

Computer science at Universität Trier. B.Sc. completed in 2026. M.Sc. expected in 2027.

TypeScriptPHPCodeIgniterLLM integration
Reach me
joeldeffner@pm.megithub.com/JDeffner@joel.intheskies
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The portfolioAll projects
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