Sébastien Dieunidou
Lead Tech at Smile
Montpellier, Occitania, France
Summary
👤
Senior🎓
Top SchoolSébastien Dieunidou is a seasoned Lead Tech with over a decade building and architecting high-availability Symfony-based web platforms, from SaaS infrastructure to large-scale game hosting. He combines hands-on development (Symfony, Angular, RabbitMQ, ElasticSearch) with technical leadership—setting architecture, CI/CD, code quality and ISO 27001–oriented security practices. He has repeatedly guided teams through performance, scalability and operational improvements such as multi-region distributed systems and asynchronous processing. An active contributor to open-source Symfony tooling, he has improved security and stability in the widely used LexikTranslationBundle. Based in Montpellier, he pairs pragmatic engineering with mentoring and a track record of turning demanding availability and compliance requirements into reliable production systems.
11 years of coding experience
SUPINFO
French
Github Skills (8)
php10
travis-ci10
symfony-bundle10
symfony10
symfony-ux10
csrf9
javascript8
angularjs7
Programming languages (4)
Github contributions (5)
lexik/LexikTranslationBundle
Sep 2017 - Sep 2017
This Symfony bundle allow to import translation files content into the database and provide a GUI to edit translations.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:3 releases, 8 commits, 29 PRs in 6 days
Contributions summary:Sébastien primarily focused on fixing bugs and improving the stability of the LexikTranslationBundle. Their work involved configuring the Travis CI environment, fixing an issue with the storage service definition for Symfony 3.3, and addressing test failures. They added CSRF protection to the API endpoints and the translation grid view, demonstrating a focus on security and preventing vulnerabilities within the bundle.
translationsbundlephpsymfony-bundletranslation
mTxServ/mtxserv-php
Dec 2014 - Nov 2020
Contributions:3 releases, 23 commits, 2 PRs in 6 years
integrateapiphpsdk
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