Philipp Hancke
Software Engineer at Meta
Bellevue, Washington, United States
Summary
🤩
Rockstar🎓
Top SchoolPhilipp Hancke is a seasoned software engineer with 16 years focused on real-time communications and WebRTC, currently building at Meta after senior roles at Microsoft and NVIDIA. He combines full‑stack and systems expertise—shipping front-end UX improvements, back-end signaling and SFU integrations, and critical E2EE work such as key ratcheting in lib-jitsi-meet. His open-source footprint spans high-profile projects like Jitsi, Janus, Chromium WebRTC tests and Web Platform Tests, reflecting deep protocol and interoperability knowledge. Philipp is as comfortable debugging Prosody/Jingle edge cases and SRTP timing/security as he is refactoring UI behavior for smoother video experiences. Collected across industry and community projects, his work reveals a pragmatic engineer who values robustness, standards compliance, and measurable test coverage.
16 years of coding experience
8 years of employment as a software developer
Diplom-Ingenieur Maschinenbau, Diplom-Ingenieur Maschinenbau at TU Darmstadt
Stackoverflow
16,501reputation
914kreached
612answers
0questions
twilio
top-5%
networking
top-5%
firefox
top-5%
google-chrome
top-5%
javascript
top-1%
webrtc
top-1%
Github Skills (69)
end-to-end-encryption10
video-conferencing10
testing10
test-framework10
jingle10
security10
javas10
strophejs10
multicast10
webtest10
web-testing10
code-optimization10
javascript10
multicasting10
socket10
Programming languages (23)
Github contributions (5)
simplewebrtc/SimpleWebRTC
Mar 2014 - Aug 2018
Simplest WebRTC ever
Role in this project:
Front-end Developer
Front-end DeveloperContributions:446 commits, 123 PRs, 266 pushes in 4 years 5 months
Contributions summary:Philipp primarily focused on enhancing the user interface and user experience within the SimpleWebRTC project. Their commits introduced UI improvements like the suppression of context menus on video elements, and resizing videos on click events. The user also worked on front-end related improvements by adding features like the display of the volume of the remote streams as well.
simplesteverjavascriptwebrtc
webrtc/samples
May 2014 - Nov 2022
WebRTC Web demos and samples
Role in this project:Front-end Developer
Front-end DeveloperContributions:73 reviews, 389 commits, 364 PRs in 8 years 7 months
Contributions summary:Philipp primarily contributed to the WebRTC samples repository by addressing issues related to front-end implementation and user interface issues. They fixed bugs in the getusermedia and peerconnection samples, and added and modified features in the trickle-ice, states, and filetransfer samples. The user focused on enhancing user experience by modifying HTML and JavaScript code.
webrtc-webwebrtc-demosjavascriptwebrtc
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.