Yohann Cerdan
Founder, CTO, Full Stack Developer PHP TYPO3 at SITE'NGO
Greater Nantes Metropolitan Area France
Summary
👤
Senior🎓
Top SchoolYohann Cerdan is a seasoned full stack PHP developer and CTO with over 15 years of hands-on experience building and scaling web solutions, and more than 18 years in the broader tech scene. As founder and technical lead of SITE'NGO, he specializes in TYPO3-driven projects, leading requirements, architecture, development (frontend and backend) and long-term maintenance including migrations and performance/security hardening. His toolkit spans TYPO3, Symfony, PHP/MySQL, Node.js/Vue.js, Apache Solr and Big Data integrations, reflecting an ability to bridge CMS-driven sites with search and data-intensive features. Previously at Sodifrance he delivered enterprise-grade TYPO3 extensions, automated migrations and SSO/auth solutions for universities, public sector and large brands, showing a track record in complex, regulated environments. Curious and continuously learning, he explores new languages and tech in spare time, combining entrepreneurial grit with a pragmatic focus on code quality and measurable user experience improvements. Based in the Nantes area with a Master’s in Human–Computer Communication, he brings both technical depth and user-centered sensibility to digital projects.
15 years of coding experience
DUT Informatique mention Génie Informatique, DUT Informatique mention Génie Informatique at Université de CaenMaster 2 Génie Informatique Communication Homme Machine (IUP), Master 2 Génie Informatique Communication Homme Machine (IUP) at Le Mans Université
Github Skills (66)
ext-direct10
content-type10
backend10
typo3-cms-extension10
eid10
ajax10
cms-extension10
insert10
php10
view-helpers10
typo3-extension9
solr9
laravel9
typo39
typoscript9
Programming languages (3)
Github contributions (5)
Apen/epicseven
Jul 2020 - Nov 2022
A VueJs tool for guild wars in the mobile game "Epic Seven"
Contributions:72 commits, 32 PRs, 108 pushes in 2 years 5 months
mobilevue
Apen/Yasc
Aug 2014 - Jul 2015
Contributions:7 commits, 6 pushes in 11 months
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