Freelancer profile translated to English.
Back to original languageAbout Nathan
🚀 About
Senior Symfony developer with over 10 years of experience, I specialize in designingcustom CRMs, ATS, and business applications.
I help companies create or improve their internal tools to make themmore efficient, reliable, and capable of supporting their growth.
📊 Experience & Achievements
+10 large-scale Symfony projects completed
+5 CRMs developed or co-built
1 ATS (Applicant Tracking System)
+3 SaaS designed or maintained
+40 WordPress sites (initial experience)
🧩 What I Can Offer You
✔️ Creation of custom CRMs tailored to your business processes
✔️ Development of business applications (internal management, SaaS tools)
✔️ Design of robust APIs to connect your systems
✔️ Refactoring of existing systems (legacy → modern architecture)
✔️ Improvement of backend performance and scalability
🛠️ Stack & Expertise
Symfony • PHP • API Platform
MySQL / PostgreSQL
Docker • CI/CD
Architecture: Clean Architecture, DDD, CQRS
🎯 My Working Method
I don't just develop:
I seek to understand your business to build a tool that truly saves you time and increases efficiency.
French
Native or bilingual
English
Conversational
Can work on-site
Lyon (up to 50km), Montpellier (up to 50km), Bordeaux (up to 50km), Nantes (up to 50km), Paris (up to 50km)
Experience
- ElaoPHP Symfony DeveloperDIGITAL AND ITJanuary 2025 - Today (1 year and 5 months)Lyon, France
Senior PHP Symfony Developer
Context & ResponsibilitiesDevelopment and evolution of custom web applications with a strong business component, acting as a functional and technical referent for the project.Involvement across the entire lifecycle:- backend design and development in PHP / Symfony
- participation in architecture choices
- functional and technical evolutions
- testing phases and ensuring application quality
- advanced use of AI tools (Claude) to accelerate development and improve code quality
Quality & Best Practices- Clean Architecture
- CQRS
- adherence to SOLID principles
- static analysis (PHPStan)
- code quality (PHPCS Fixer)
- unit and functional tests (PHPUnit)
Technical Environment- PHP 8.4, Symfony 7
- React, Next.js, TypeScript
- Tailwind CSS
- PHPUnit
- GitHub, GitLab
- OvieproLead Developer - PHPHUMAN RESOURCESSeptember 2024 - Today (1 year and 9 months)Lyon, France
Lead PHP / Symfony Developer
Context & ResponsibilitiesActing as Lead Developer on the Oviepro project, with a central role in the design, development, and technical structuring of the product.Main missions:- development and evolution of the Oviepro project
- writing functional and technical specifications
- mentoring and supporting the development team
- validating technical choices and ensuring code quality
- close coordination with the graphic designer, sales teams, and technical director
Approach- strong collaboration with business teams
- translating business needs into reliable technical solutions
- continuous improvement of development processes and practices
- HPHP Symfony DeveloperDIGITAL AND ITSeptember 2023 - May 2024 (8 months)Lyon, FranceContext & ResponsibilitiesIndependent development of a custom web application for LinkedIn content creators. Cleek.fr allows users to manage post ideas, schedule content, and preview their publications, with a long-term vision of creating a user exchange community.Main missions:
- complete design and development of the application (backend & frontend)
- creation and integration of graphics and user interface
- testing phases and code quality assurance
- deployment and monitoring of functional evolutions
- planning and continuous improvement of features
Tech & Practices- use of PHP / Symfony for the backend
- frontend integration (Vue / Nuxt.js, Tailwind CSS)
- clean code approach and functional testing
Reviews
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Education
- DUT MMIIUT de Troyes2016Cette formation était une formation globale dans le domaine du web. Elle mettait en avant les compétences nécessaires afin de devenir intégrateur Web, Développeur Web, graphistes, ou encore monteur vidéos...
- Professional Bachelor's Degree MIMIUT de Troyes2017Cette formation était la suite logique de mon DUT MMI, où cette fois j'ai du choisir une spécialité, j'ai donc pu faire beaucoup plus d'intégration web et de Développement tout en apprenant les bonnes pratiques dans ces domaines.