Berry De Vos
Software Developer at Appjeniksaan
Maarssen, Utrecht, Netherlands
Summary
👤
Senior🎓
Top SchoolBerry De Vos is a seasoned full-stack software developer with 12 years of experience building scalable web applications and cloud-native solutions from front-end React apps to backend APIs. He has worked across finance, logistics and publishing—holding roles from developer and Scrum Master to CTO and technical lead—bringing both hands-on engineering and team leadership to agile projects. At DHL Benelux he delivered customer-facing mobile web apps and internal planning tools while rolling out integration APIs for business partners. Comfortable across the entire stack, he pairs modern TypeScript/React front-ends with robust backend architectures and practical DevOps for production rollouts. Based in Maarssen, Netherlands, he combines enterprise experience at ING and Rabobank with startup and freelance grit, and often operates as the bridge between product, engineers and operations. An atypical strength is his long-running involvement in both R&D and operations—evident from early lab work at TomTom to ongoing scalable deployments.
12 years of coding experience
24 years of employment as a software developer
Certified ScrumMasterBachelor Computer Science, Bachelor Computer Science at Saxion University of Applied Sciences
English, Dutch, dutch, middle (ca.1050-1350)
Github Skills (55)
cron10
deno9
javascript9
rss9
typescript9
windows9
react-relay9
android9
react9
rust9
macos8
flutter8
cross-platform8
vite8
desktop8
Programming languages (6)
Github contributions (5)
bdevos/appjeniksaan-site
Jan 2023 - Apr 2025
Contributions:385 PRs, 522 pushes, 392 branches in 2 years 2 months
astro
bdevos/rss-to-email
Jan 2023 - Feb 2023
Scheduled RSS to Email with Github Actions
Contributions:42 commits, 287 PRs, 295 pushes in 21 days
rssemailcroncronjobemail-template
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.