Max Keppeler
Senior Android & Full-Stack Developer at MRK Studio
Frankfurt, Hesse, Germany
Summary
🤩
Rockstar🎓
Top SchoolMax Keppeler is a Senior Android and Full-Stack Developer with over a decade of experience building user-focused mobile products and enterprise systems across airlines, automotive, and public sector domains. He blends deep native Android expertise with full-stack and backend skills, having driven customer-facing features for Lufthansa Group apps and led REWE’s Android efforts while also architecting high-throughput Java EE systems for government use. As an indie founder of MRK Studio he’s shipped apps with 1.3M+ installs, popular libraries (1.5k+ GitHub stars) and successful Wear OS and productivity tools, demonstrating end-to-end product ownership from design to monetization. He champions clean architecture, CI/CD improvements, and developer experience, and has pioneered on-device AI (Gemini Nano) and cross-brand Wear OS foundations at scale. Based in Frankfurt, he pairs a pragmatic engineering mindset with a hobbyist’s curiosity—often seen in his photography, birding and public “build in public” work.
10 years of coding experience
4 years of employment as a software developer
University Of Applied Sciences Entrance Qualification, Economic Computer Science, University Of Applied Sciences Entrance Qualification, Economic Computer Science at Biannual Business College - Economic Computer ScienceBachelor of Science (B.Sc.), Economic Computer Science, Bachelor of Science (B.Sc.), Economic Computer Science at Duale Hochschule Baden-Württemberg
German, English
Github Skills (93)
material-components10
dialog10
design-patterns10
kotlin-library10
dialogs10
bottomsheetdialogfragment10
modular10
bottomsheet10
kotlin-multiplatform10
bubble10
compose-multiplatform10
bottom10
graph10
android-library10
android10
Programming languages (5)
Github contributions (5)
maxkeppeler/sheets-compose-dialogs
Aug 2022 - Mar 2023
Contributions:10 releases, 5 reviews, 169 commits in 7 months
maxkeppeler/sheets
Dec 2020 - Jan 2023
⭐ Offers a range of beautiful sheets (dialogs & bottom sheets) for quick use in your project. Includes many ways to customize sheets.
Contributions:27 releases, 7 reviews, 590 commits in 2 years 1 month
materialandroidmaterial-designcustomizerange
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