Guillaume Châtelet
Senior Software Development Engineer at ENSSAT
Greater Saint-Brieuc Area France
Summary
👤
Senior🎓
Top SchoolGuillaume Châtelet is a Senior Software Development Engineer with 13 years of experience specializing in embedded systems and Android product development, now working at Orange and contributing to consumer video/capture features at Voilà. He blends deep academic roots—a doctorate in computer science—with long-standing industry practice, from research and high-availability platforms to shipping Android apps like Libon. Comfortable across the stack, he’s worked on CameraX-based video capture, web frontends in Vue/TypeScript, and AWS-backed services with CDK, reflecting a pragmatic product-focused engineering approach. He also teaches Android courses at ENSSAT, keeping a pulse on emerging mobile techniques while mentoring the next generation of developers. Not obvious at first glance: his career threads research-level system reliability into everyday mobile UX, making him adept at turning complex embedded constraints into polished commercial features.
13 years of coding experience
18 years of employment as a software developer
Master's degree, Computer Science, Master's degree, Computer Science at Ecole nationale supérieure d'Electronique, Informatique et de Radiocommunications de BordeauxDoctorat, Informatique, Doctorat, Informatique at Ecole Doctorale de L'Ecole Polytechnique
French, English, Chinese
Stackoverflow
1reputation
0reached
1answer
0questions
Github Skills (44)
microphone10
camera10
android-sdk9
replaykit9
aac9
tvos9
streaming9
srt8
rtmp8
h2648
json-schema7
webrtc7
ios7
visionos7
java7
Programming languages (7)
Github contributions (5)
enssat-android/enssat-android.github.io
Oct 2018 - Nov 2022
Contributions:16 commits, 18 pushes, 1 branch in 4 years 2 months
chatelgu/mediasoup-client-android
Oct 2022 - Oct 2024
mediasoup android client side library https://mediasoup.org
Contributions:3 pushes, 4 branches in 2 years
android-clientmediasoupandroidclient-side
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