Jasper Stein
Tech Lead at Picnic Technologies
Utrecht, Utrecht, Netherlands
Summary
🤩
Rockstar🎓
Top SchoolJasper Stein is a Tech Lead with 11 years of experience building and scaling backend platforms, currently leading engineering at Picnic after shaping product and architecture at Vev and Blendle. He excels at turning ambiguous product requirements into well-tested, reusable systems—especially in Kotlin/Spring backends, payments, and microservice-driven platforms—and has hands-on experience from founding startups to managing merger-driven technical integrations. Jasper blends team leadership, coaching and project prioritization with active coding, documentation and stakeholder alignment, and has led technical migrations affecting millions of users. Outside the keyboard he channels endurance and creativity into marathon running and music production, a balance he credits for sustaining long-term focus and problem-solving.
12 years of coding experience
11 years of employment as a software developer
Bachelor of Engineering (B.E.) Computer Science / Higher education (Software engineering), Bachelor of Engineering (B.E.) Computer Science / Higher education (Software engineering) at NHL Hogeschool
Dutch, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (46)
android-animation10
particle-system9
kotlin9
zigbee9
android-ui9
android8
wordpress8
woocommerce8
ecommerce7
text-rendering7
rest7
php7
canvas7
rest-api7
raspberry-pi7
Programming languages (7)
Github contributions (5)
Jasperste/website
Dec 2015 - May 2025
Jasperstein.nl based on AngularJS
Contributions:8 PRs, 30 pushes, 8 branches in 9 years 6 months
angularjsangular
Jasperste/ruby-discover-lights
Jan 2021 - May 2021
API to store and fetch recent discovered light entities
Contributions:1 review, 2 PRs, 10 pushes in 3 months
apilightpairingword-cloudnodejs
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.