Guilhem Bonnefille is a DevOps evangelist and seasoned software architect with 20 years’ experience combining low-level C/C++ and embedded systems expertise with modern CI/CD and cloud-native tooling. Based in Greater Toulouse, he coaches teams on Git best practices, designs pipelines and deploys infrastructure with Jenkins, GitLab-CI, Docker, Kubernetes/OpenShift and related tooling to help developers focus on business value. A long-time GNU/Linux and free-software advocate, he still codes in C/C++, Python and Java while managing technical specifications and integrations. He contributes to embedded/IoT open-source projects—most notably a GUI for ESP32-based smartwatches where he implemented BLE modules, memory-fix optimizations and over-the-air step counter updates—demonstrating a rare blend of embedded systems depth and modern DevOps fluency.
20 years of coding experience
Computer Technology/Computer Systems Technology, Computer Technology/Computer Systems Technology at ENSIIE - École Nationale Supérieure d'Informatique pour l'Industrie et l'Entreprise
A GUI named hedge for smartwatch like devices based on ESP32. Currently support for T-Watch2020 (V1,V2,V3), T-Watch2021, M5Paper, M5Core2 and native Linux support for testing.
Role in this project:
Embedded Systems Engineer / IoT Developer
Contributions:167 commits, 47 PRs, 60 comments in 1 year 1 month
Contributions summary:Guilhem primarily contributed to the development of a GUI for ESP32-based smartwatch devices, with a focus on Bluetooth Low Energy (BLE) communication and integration of various hardware components. Their commits involved fixing memory leaks, optimizing code, extracting BLE functionality into separate modules, refactoring code for maintainability, and integrating configuration options using a dedicated framework. Moreover, they added activity tracking and control, including features like step counter notification, and introduced BLE-based updates for step counter data.
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Guilhem Bonnefille - DevOps Evangelist at CS Communication & Systèmes