Jeff Sierawski
Captain And Full-stack Developer at Nedap healthcare
Groenlo, Gelderland, Netherlands
Summary
👤
Senior🎓
Top SchoolJeff Sierawski is a Captain and full‑stack developer with 10+ years of hands-on experience building mobile and web products, currently leading cross-platform React Native efforts at Nedap Healthcare. He blends deep Android and low-level systems expertise—from Linux kernel and audio drivers to fingerprint biometrics—with modern backend and frontend stacks like Ruby on Rails and JavaScript. Known for shipping mass-market features at Motorola (including early smartphone fingerprint work and voice DSP innovations) and driving carrier approvals, he combines product integration rigor with practical performance and security awareness. As a team captain he mentors engineers, steers career and strategic development, and keeps teams engaged while still contributing code across backend APIs, web UIs, and mobile apps. Based in the Netherlands, he brings a rare mix of embedded systems pedigree and current cross-platform application delivery for healthcare workflows.
10 years of coding experience
24 years of employment as a software developer
Midland High SchoolBachelor of Science, Computer Engineering With Honor, Bachelor of Science, Computer Engineering With Honor at Michigan State University
Dutch, English
Github Skills (17)
kotlin10
integrate10
multiplatform10
cmp10
android-development10
compose10
android-library10
kotlin-library10
android10
kotlin-multiplatform10
android-ui10
gradle-plugin10
jetpack-compose10
compose-jb10
compose-multiplatform10
Programming languages (3)
Github contributions (5)
JSierawski/todolist2
Jun 2017 - Jul 2020
Contributions:1 PR, 2 pushes, 1 branch in 3 years
JSierawski/coursera-test
Jun 2018 - Sep 2018
Contributions:9 pushes, 1 branch in 2 months
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.