Teun Zengerink
Senior TypeScript Engineer at Essent
Amsterdam, North Holland, Netherlands
Summary
👤
Senior🎓
Top SchoolTeun Zengerink is a Senior TypeScript Engineer with 11 years of experience building customer-facing frontends and migrating complex applications across sectors including finance, mobility, and eCommerce. He combines hands-on engineering—shipping whitelabel MACH architectures, onboarding flows, and mobile/web features—with a passion for mentoring, Agile coaching, and improving engineering processes. Known as reliable, outspoken and empathetic, he champions long-term vision and sustainable solutions while embracing pragmatic iteration. His background spans fullstack roles and product ownership, giving him a rare blend of technical depth and product empathy that helps teams turn original ideas into impactful, maintainable software.
11 years of coding experience
14 years of employment as a software developer
Bachelor, Business Administration & Computer Science, Bachelor, Business Administration & Computer Science at HanzeBachelor, Arts, Culture & Media, Bachelor, Arts, Culture & Media at University of GroningenFotoacademie
Stackoverflow
4,307reputation
249kreached
33answers
3questions
console
top-5%
mysql
top-5%
autocomplete
top-1%
Github Skills (59)
nameko10
javascript10
command-line-interface10
autocomplete10
typescript10
user-interface10
amazon-web-services10
aws-sdk10
aws10
declarative10
frontend10
aws-cli10
react10
mysql9
console9
Programming languages (16)
Github contributions (5)
CyberPeaks-nl/website
Jul 2023 - Feb 2026
https://www.cyberpeaks.nl
Contributions:427 PRs, 573 pushes, 468 branches in 2 years 7 months
tzengerink/teun.zengerink.com
Oct 2020 - Feb 2023
Personal homepage
Contributions:2 reviews, 1014 commits, 1465 PRs in 2 years 4 months
personal-homepage
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