Julien Vonthron
Senior Software Development Engineer at Agence Digitale E-DevWeb
Nice, Provence-Alpes-Côte d'Azur, France
Summary
👤
Senior🎓
Top SchoolJulien Vonthron is a Senior Software Development Engineer with 16 years of experience building full-stack web and mobile applications from his base in Nice, France. He began in telecom and wireless testing but transitioned to freelance and agency work, becoming fluent across PHP (Symfony, Joomla), Python (FastAPI, Flask), and modern JavaScript stacks (Next.js, React-admin), plus mobile frameworks Flutter and React Native. Julien has delivered production systems in domains ranging from medical booking and imaging to real estate auctions, elevator hardware provisioning (NATS/MQTT) and EV charging platforms, often integrating messaging, third-party APIs and cloud databases. He contributes backend fixes to major open-source projects like Joomla CMS, showing attention to core library correctness (timezone/date handling, DB access rules). Pragmatic and adaptable, he combines deep legacy CMS expertise with contemporary API-first architectures to turn complex integrations into reliable, maintainable products.
16 years of coding experience
5 years of employment as a software developer
Master's degree - Télécom Bretagne, Computer Systems Networking and Telecommunications, Master's degree - Télécom Bretagne, Computer Systems Networking and Telecommunications at IMT Atlantique
English, French
Stackoverflow
855reputation
65kreached
27answers
0questions
dialog
top-5%
Github Skills (17)
content-management-system10
cms10
joomla10
php10
content-management10
dialog9
database-api9
databases9
database9
plugin-development7
php-gd6
dart6
firebase6
bloc6
flutter6
Programming languages (5)
Github contributions (5)
joomla/joomla-cms
Mar 2013 - Dec 2019
Home of the Joomla! Content Management System
Role in this project:
Back-end Developer
Back-end DeveloperContributions:7 commits, 12 PRs, 39 comments in 6 years 10 months
Contributions summary:Julien primarily contributed to the back-end functionality of the Joomla CMS. Their work included adding and utilizing timezone-related methods within the core libraries, impacting date and time handling throughout the application. They also addressed issues such as array-to-string conversions in admin components and fixed plugin-related import issues. Furthermore, the user made updates related to database interactions, specifically regarding checked-out states and access rules.
cmsmanagement-systemjoomla-extensionsjoomla-componentphp
julienV/joomla-cms
Aug 2015 - Apr 2020
Home of the Joomla! Content Management System
Contributions:14 pushes, 11 branches in 4 years 9 months
cmsmanagement-systemjoomla-extensionsjoomla-componentphp
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