Freelancer profile translated to English.
Back to original languageAbout Jocelyn
In summary
⭐⭐⭐⭐⭐ PHP (7.0 to 8.x), Symfony (all versions)
⭐⭐⭐⭐⭐ Vue.js (2 & ❤️3)
⭐⭐⭐⭐⭐ Docker
⭐⭐⭐⭐⭐ MySQL, PostgreSQL
⭐⭐⭐⭐⭐ Unit Tests (PHPUnit)
⭐⭐⭐⭐⭐ OAuth2, JWT, API Security
⭐⭐⭐⭐⭐ Responsive Design
⭐⭐⭐ ElasticSearch
Your project
👋 Let's talk about it
Small project or big ambitions, **your vision is unique**, **the solutions are multiple**, and the best ones are often the most realistic. Let me advise you on the ones that will suit you best.
My philosophy
🚀 High added value
I like projects with **high added value**, with a **very high level of requirement**. Quality allows for longevity and adaptation to future changes. This makes for happy clients and I thrive.
My skills
💪 Symfony / Vue.js / Docker / Elasticsearch / Wordpress
An engineer by training**, I am a **Lead Fullstack PHP Developerwith a perfect command ofSymfonyand **Vue.js**.
My skill set is constantly expanding: **Git**, **Docker**, and **Elasticsearch**, **CI/CD**...
Feel free to contact me or take a look at my skills list.
My little extra
🤝 Communication
I have the pleasant problem of enjoying communicating about my work, which can be agreeable if you want tofeel well supportedthroughout all stages of your project, **have exhaustive documentation**, or even **upskill your teams**; we should get along well.
My weak point
🙈 Design
I couldn't create your graphic identity; aligning three colors doesn't come naturally to me.
However, I masterResponsive Designand can help you with mock-up design to ensure they are technically coherent.
My Kryptonite
🥦 Bad code
I can be the guardian ofgood codefor the entire team.
Firefighting missions, refrain unless you want a realcode refactoringor an **audit**.
English
Fluent
French
Native or bilingual
Can work on-site
Mulhouse (up to 10km), Strasbourg (up to 10km), Clermont-Ferrand (up to 10km), Lyon (up to 10km)
Experience
- VattenfallFullstack DeveloperENERGY AND UTILITIESNovember 2025 - Today (9 months)Mulhouse, FranceImprovement of existing trading or billing tools on legacy and modern systems with a hexagonal architecture (DDD) and CQRS pattern.
- SuperwyzeTech Lead: Takeover of the Superwyze applicationMEDICALMarch 2025 - June 2025 (3 months)Lyon, FranceAnalysis- Analysis and audit of the existing system- Client needs analysis- Python, PHP and Vue.js code analysisPlanning- Cost estimation- Risk assessment- PlanningAction- Unification of languages used (removal of Python)- Unification of development methods- Refactoring of strategic code parts- Solution reliabilitySupport- Tech Lead with 2 apprentices and 2 other freelancers
- Strapigo.comFull Stack DeveloperCULTUREApril 2018 - Today (8 years and 4 months)Région de Lyon, FranceStrapontin is a website that aims to facilitate access to public events. It addresses two groups of people:- Those who can search for an event efficiently- Those who can publish their events with a simple interface and an audience that is not limited to their own horizonCreation of a geolocalized event classified ads website with Symfony, PostgreSQL, and Elasticsearch.Development of the communication plan for social networks.Development of the graphic charter.Prospecting potential users.Code optimization for Lighthouse and SEO optimization.Integration of Google Maps, Facebook, and EventFul APIs.Installation and administration of the server under Centos.
Reviews
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Education
- Information Systems EngineerENSIIE - National School of Computer Science for Industry and Business2012