Julien Ledun is an industrial automation engineer and founder with over a decade of hands-on experience designing, programming and commissioning PLCs, HMIs and industrial networks across Siemens, Schneider, Omron and CODESYS platforms. He runs io systems, delivering end-to-end solutions from electrical cabinet design to Industry 4.0 integration, remote VPN telemaintenance and Linux-based deployments. Comfortable at the intersection of automation and software, he develops Node-RED and web dashboard applications and has contributed full‑stack fixes to an open-source LoopBack SDK generator to improve Angular model generation. His background includes project scoping, team management, SAP integration via SOAP, and on-site commissioning and calibration for complex instrumentation. Known for pragmatic debugging and integrating new components into legacy systems, he combines field experience with software tooling to shorten time-to-service. Based in Sabaillan (Occitania), he brings deep industrial protocols knowledge (Profinet, Profibus, Modbus, EtherNet/IP, CANopen, IO-Link) that few small-firm leaders maintain.
10 years of coding experience
Ingénieur en production, Ingénierie / gestion industrielle, Ingénieur en production, Ingénierie / gestion industrielle at Ecole nationale d'Ingénieurs de Tarbes
DUT, Technicien de maintenance industrielle, orienté aéronautique, DUT, Technicien de maintenance industrielle, orienté aéronautique at IUT de Blagnac
Tool for auto-generating Software Development Kits (SDKs) for LoopBack
Role in this project:
Full-stack Developer
Contributions:7 commits, 4 PRs, 5 comments in 4 days
Contributions summary:Julien primarily contributed to the development and modification of the LoopBack SDK builder, focusing on the Angular 2 generation aspect. They introduced features such as default value management options for generated models, allowing for greater control over the SDK's behavior. Additionally, the user addressed syntax errors, refined the date type handling, and added a `getModelDefinition()` function to model classes. They also modified existing model files in the tests directory to test the new generation features.
Contributions:4 PRs, 11 pushes, 1 branch in 2 years 10 months
mvcphpmvc-application
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.
Request Free Trial
Julien Ledun - Ingénieur En Automatismes Industriels - Gérant