Julien Chichignoud
Expert Technique at Agence Dn'D
France
Summary
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Rockstar🎓
Top SchoolJulien Chichignoud is a seasoned technical expert with 13 years of experience designing and delivering PHP-based web and e-commerce platforms, currently leading technical strategy at Agence Dn'D. Former CTO of Sherlockode, he has architected complex projects on Symfony, Magento and Sylius for clients across luxury, industry and retail, combining hands-on development with team coaching, Docker-based environments and code reviews. He has deep experience in high-traffic Magento sites, API-driven Symfony backends, ElasticSearch integrations and performance optimization. An active contributor to open-source PHP tooling, he improved the widely used spipu/html2pdf project by modernizing autoloading, cleaning code and fixing rendering issues. Trained as an engineer at Centrale Lille, he excels at translating client needs into robust, testable architectures and pragmatic migration strategies. Colleagues value him for blending pragmatic engineering discipline with a knack for simplifying complex legacy migrations.
13 years of coding experience
13 years of employment as a software developer
CPGE MPSI/MP, CPGE MPSI/MP at Lycée Jeanne d'AlbretEngineer's degree Informatics, Engineer's degree Informatics at Centrale Lille
French, English, Spanish
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (3)
composer10
php10
documentation8
Programming languages (4)
Github contributions (5)
spipu/html2pdf
Dec 2015 - May 2016
OFFICIAL PROJECT | HTML to PDF converter written in PHP
Role in this project:
Back-end Developer
Back-end DeveloperContributions:62 commits, 44 PRs, 30 pushes in 5 months
Contributions summary:Julien primarily focused on code cleanup, documentation fixes, and refactoring within the PHP codebase. They addressed inconsistencies in the documentation by rephrasing and removing French words. Additionally, the user implemented the use of Composer autoloader instead of manual require statements, showing proficiency in dependency management. The user also made minor updates related to improving code style and fixing specific rendering issues.
pdfwkhtmltopdfphphtml2pdfhtml-to-pdf
sherlockode/SonataAdvancedContentBundle
Jul 2018 - Jan 2023
Sonata admin integration for SherlockodeAdvancedContentBundle
Contributions:1 release, 1 review, 25 PRs in 4 years 6 months
adminbundlephpsymfony-bundlesonata-admin
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