Marco Geier
CEO, Architect And Developer at oversec.io
Bangkok, Thailand
Summary
👤
Senior🎓
Top SchoolMarco Geier is a pragmatic software leader and founder with 10+ years of hands-on experience building embedded Android systems, secure mobile clients, and production-grade apps. As CEO and architect at oversec.io he designed privacy-first architecture and cryptography while shipping an Android product to the Play Store, combining product ownership with low-level implementation. His background includes leading Android OS and client engineering for automotive and IoT platforms, re-architecting embedded players, and hardening Android ROMs for secure communications. Known for getting things done quickly, he pairs strong analytical rigor from an engineering degree at KIT with practical CI/CD, QA and release skills. Fluent in English and German and based in Bangkok, he excels at translating complex security and embedded requirements into maintainable systems. Colleagues rely on him for rapid, reliable delivery across device, OS and backend boundaries.
11 years of coding experience
22 years of employment as a software developer
Diplom-Ingenieur (equiv. to Bachelor's degree plus Master's degree), Electrical, Electronics and Communications Engineering, 2.0 (on a scale of 1 to 6, 1 being best), Diplom-Ingenieur (equiv. to Bachelor's degree plus Master's degree), Electrical, Electronics and Communications Engineering, 2.0 (on a scale of 1 to 6, 1 being best) at Karlsruhe Institute of Technology (KIT)
English, German, Thai, French
Github Skills (27)
openpgp10
openkeychain10
android10
iota9
fdroid9
cryptocurrency7
wallet7
crypto7
shimmer6
blockchain6
firefly6
api5
react-native5
bitcoin3
java2
Programming languages (7)
Github contributions (5)
mgeier63/6am3.github.io
Jan 2018 - May 2024
Contributions:16 pushes, 1 branch in 6 years 4 months
oversecio/oversec
Dec 2018 - Mar 2019
Contributions:63 commits, 16 PRs in 3 months
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