Florian Cellier
Développeur Full Stack at SensioLabs
Lyon, Auvergne-Rhône-Alpes, France
Summary
🤩
Rockstar🎓
Top SchoolFlorian Cellier is a seasoned Full Stack developer with 11 years of hands-on experience specializing in PHP, Symfony, Sylius and API-first architectures. Based in Lyon and currently at SensioLabs, he has driven e-commerce and distributed systems projects—applying DDD/CQRS and API Platform while modernizing legacy Laravel/Vue stacks. Comfortable in full-remote environments, he pairs strong autonomy with collaborative practices and a habit of continuous learning demonstrated by a Symfony 6 expert certification and contributions to the official Symfony documentation. He has practical experience tuning asynchronous workloads, large-data read/write patterns, and multilingual/multi-currency platforms for international expansion. Beyond production code, Florian maintains side projects for technical exploration and keeps a cybersecurity master’s perspective that informs his quality- and test-driven approach.
11 years of coding experience
8 years of employment as a software developer
Certification Symfony 6 - Expert Framework Symfony PHP HTTP, Certification Symfony 6 - Expert Framework Symfony PHP HTTP at SensioLabs UniversityMaster 2 (M2) Cybersécurité, Master 2 (M2) Cybersécurité at It KampusLicence Professionnelle Systèmes Informatiques et Logiciels en Alternance Systèmes d'Information Méthodes et Outils, Licence Professionnelle Systèmes Informatiques et Logiciels en Alternance Systèmes d'Information Méthodes et Outils at IUT2 GrenobleBaccalauréat Sciences & Technologies de la Gestion spé Gestion des Sytèmes d'Information, Baccalauréat Sciences & Technologies de la Gestion spé Gestion des Sytèmes d'Information at Lycée Pierre BeghinBTS Services Informatiques aux Organisations Solutions Logicielles et Applications Métiers (SLAM), BTS Services Informatiques aux Organisations Solutions Logicielles et Applications Métiers (SLAM) at Lycée Aristide BergèsMaster développeur full stack Développement Web & Mobile, Master développeur full stack Développement Web & Mobile at IT Akademy
English
Github Skills (8)
doc10
doctrine10
configuration-management10
php10
configurations10
configuration-file10
symfony10
symfony-ux10
Programming languages (14)
Github contributions (5)
symfony/symfony-docs
Dec 2017 - Mar 2025
The Symfony documentation
Role in this project:
Technical Writer
Technical WriterContributions:7 reviews, 12 PRs, 14 comments in 7 years 4 months
Contributions summary:Florian contributed to the Symfony documentation repository, focusing on updating and refining documentation related to Doctrine, configuration, and environment variables. Their work involved clarifying the use of features like the Doctrine Profiler and automatic mapping options, as well as improving explanations of configuration settings related to DotEnv. The updates included correcting examples and adding links to enhance readability and provide accurate information.
bundlephpsymfonysymfony-bundle
chadyred/phpspec-watcher
Apr 2020 - Oct 2024
phpspec-watcher is a cli tool for automating phpspec execution on source file changes.
Contributions:12 pushes, 2 branches in 4 years 6 months
cliphpspecphpphp71file-changes
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