Jannik Wienecke
Senior Frontend Developer at Protofy
Hamburg, Germany
Summary
🎓
Top SchoolJannik Wienecke is a Senior Frontend Developer based in Hamburg with eight years of experience building user-focused web and mobile interfaces. He has a strong React and React Native background, moving between product and consulting roles where he shapes both implementation and product direction. Recent roles show rapid engagement cycles—from React Native work to product ownership—demonstrating an ability to jump into projects and deliver end-to-end features quickly. His academic mix of industrial engineering and management information systems gives him a pragmatic, cross-disciplinary approach to solving technical and business problems. Open to new roles starting November 1, 2025, he blends freelance agility with the discipline of senior engineering at companies like Sirum and Protofy. Colleagues describe him as a pragmatic problem-solver who turns ambiguous requirements into production-ready experiences.
7 years of coding experience
6 years of employment as a software developer
Master of Science - MS Management Information Systems General, Master of Science - MS Management Information Systems General at Otto-Friedrich-Universität BambergBusiness Administration and Management General, Business Administration and Management General at Udayana UniversityBachelor of Engineering - BE Industrial Engineering, Bachelor of Engineering - BE Industrial Engineering at Hochschule Hof, University of Applied SciencesBusiness Administration and Management General, Business Administration and Management General at San Diego State University
German, English, Spanish
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (27)
javascript7
background-location7
location7
battery7
location-tracking7
monorepo6
typescript6
webpack6
geofencing6
cordova6
motion-detection5
ionic5
build-system5
ios4
android4
Programming languages (7)
Github contributions (5)
jannikwienecke/react-spotify-player
Jan 2021 - Jan 2021
Contributions:30 commits, 19 pushes, 1 branch in 19 days
jannikwienecke/reiseathleten-xata
May 2023 - Jul 2024
Contributions:85 pushes, 1 branch in 1 year 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.