Daniel Groen
Senior React Frontend Engineer Full-Stack TypeScript Node.js at Codefield
Soest, Utrecht, Netherlands
Summary
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Rockstar🎓
Top SchoolDaniel Groen is a Senior React Frontend Engineer with 11 years of experience building scalable, accessible web applications using React, TypeScript and Node.js, currently working across Codefield and Payconiq International. He focuses on performance, security and optimal UX for high-traffic platforms—having contributed to payment systems that serve millions daily. Comfortable across the full stack, he thrives in Agile teams and brings formal WCAG accessibility training and AWS cloud knowledge to production projects. Beyond client work he builds independent tooling for algorithmic trading, including an Electron-based optimizer and a suite of deployed services for strategy automation. Based in Soest, he blends a design-oriented background with deep front-end engineering to turn complex requirements into pragmatic, performant solutions.
11 years of coding experience
6 years of employment as a software developer
MBO: niveau IV Audio & Visual Graphic designer, MBO: niveau IV Audio & Visual Graphic designer at Grafisch Lyceum UtrechtAWS Certified Cloud Practitioner Cloud Practitioner, AWS Certified Cloud Practitioner Cloud Practitioner at AWSHBO Bachelor Communications and multimedia design, HBO Bachelor Communications and multimedia design at Amsterdam University of Applied SciencesReactJs ReactJs, ReactJs ReactJs at Frontend MastersCurcus WCAG (Europese richtlijn EN 301 549), Curcus WCAG (Europese richtlijn EN 301 549) at Digitaal Toegankelijk
English, Dutch
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (200)
testing10
cryptocurrency10
browser10
api10
svelte10
invoice10
php10
frontend10
exchange10
stock10
bitcoin10
backtesting-trading-strategies10
robots-txt10
tasks10
trading10
Programming languages (14)
Github contributions (5)
danielgroen/jellekuiper.nl
May 2018 - May 2022
Contributions:296 pushes, 2 branches in 4 years
danielgroen/tradingwebhookz-live
Jun 2024 - Dec 2024
Contributions:2 PRs, 171 pushes, 3 branches in 6 months
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