Gwendal Roulleau
Master Cybersécurité
Rennes, Brittany, France
Summary
🤩
Rockstar🎓
Top SchoolGwendal Roulleau is a seasoned software and cybersecurity professional with nine years of experience in large-scale enterprise projects, currently serving as Master Cybersécurité after a long tenure as Lead Tech/Responsable technique at Orange Business Services. He combines deep J2EE and systems architecture expertise with hands-on back-end development, evidenced by open-source contributions to the popular openHAB ecosystem where he implemented PulseAudio integration for networked audio sinks. Based in Rennes, France, he brings a pragmatic engineering mindset shaped by roles at Orange and Atos Origin and an academic foundation in computer science and databases from ISTY. A DIY enthusiast in home automation and voice assistants, he blends operational rigor with playful experimentation and a leadership style grounded in "bienveillance."
9 years of coding experience
13 years of employment as a software developer
Ingénieur, Informatique, spécialité Base de données, Ingénieur, Informatique, spécialité Base de données at ISTY - Institut des Sciences et Techniques des YvelinesPhysique et sciences de l'ingénieur, Physique et sciences de l'ingénieur at Assomption Rennes (Classe préparatoire aux grandes écoles)
Github Skills (6)
javas10
openhab10
audio-processing10
pulseaudio10
java10
osgi8
Programming languages (11)
Github contributions (5)
openhab/openhab-addons
Apr 2021 - Jan 2023
Add-ons for openHAB
Role in this project:
Back-end Developer
Back-end DeveloperContributions:231 reviews, 18 commits, 32 PRs in 1 year 9 months
Contributions summary:Gwendal primarily contributed to the `pulseaudio` binding, which is part of the `openhab-addons` repository, focused on home automation. Their work involved adding a `pulseaudio sink` as an audio sink to openHAB, enabling sound output to a PulseAudio server on the network. This included implementing functionality to manage audio playback duration and correct file handling, as well as fixing issues related to volume control. They also addressed configuration issues, and added the re-encoding of audio streams.
add-onsopenhabaddonjavaons
dalgwen/openhab-core
Jul 2021 - Feb 2024
Core framework of openHAB
Contributions:54 pushes, 23 branches in 2 years 7 months
iotcore-frameworkopenhab
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