Marcus Froeschl
Senior Software Engineer at ageet Corporation
Japan
Summary
👤
Senior🎓
Top SchoolMarcus Froeschl is a Senior Software Engineer based in Japan with 11 years of experience building VoIP and embedded systems, specializing in C/C++, Java, Android and iOS development. As lead developer at ageet Corporation he drives the Android line of VoIP products and delivers tailored, cross-platform solutions for constrained devices. He brings deep low-level security and protocol expertise—demonstrated by contributions to the widely used libsrtp project where he fixed memory issues, improved authentication handling, and ensured OpenSSL GCM compatibility. Marcus combines practical engineering with project management skills and a multidisciplinary academic background in philosophy, computer science and sociology, which informs his thoughtful approach to system design and trade-offs. Colleagues describe him as a pragmatic problem-solver who thrives in small, international teams and on technically demanding embedded challenges.
11 years of coding experience
Ludwig Maximilian University of MunichEthics, Japanese, Ethics, Japanese at 九州大学
Github Skills (8)
c1710
c1110
openssl10
srtp10
rtp9
security9
error-handling8
memory-management8
Programming languages (4)
Github contributions (5)
cisco/libsrtp
Feb 2018 - Jul 2020
Library for SRTP (Secure Realtime Transport Protocol)
Role in this project:
Back-end Developer
Back-end DeveloperContributions:5 commits, 2 PRs, 13 comments in 2 years 5 months
Contributions summary:Marcus primarily focused on improving the security and stability of the SRTP library. Their work included fixing a memory access issue, adding error handling in multiple areas, specifically within the authentication function, and ensuring OpenSSL's GCM mode worked correctly. They addressed issues related to session keys and authentication tag handling, indicating expertise in the core SRTP protocol implementation.
securerealtimelibsrtprtpsrtp
mfroeschl/libsrtp
Feb 2018 - Jul 2020
Library for SRTP (Secure Realtime Transport Protocol)
Contributions:8 PRs, 7 pushes, 11 branches in 2 years 5 months
securerealtimedtlswebtransportsrtp
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.