Freelancer profile translated to English.
Back to original languageAbout Clif
PHP Symfony Developer with 16 years of experience in designing and developing high-volume web applications.
I specialize in modern backend architectures: REST APIs, microservices, and cloud environments (Azure).
Throughout my assignments (VPauto, Thales, GRDF), I have supported teams with:
- Migration of legacy applications (Symfony, PHP)
- Implementation of CI/CD pipelines
- Improvement of performance and scalability
- Technical guidance and skill development for teams
💡 What I bring:
✔ Symfony Expertise (2 to 7)
✔ Design of robust and scalable APIs
✔ Implementation of microservices architectures
✔ DevOps (Docker, GitLab CI/CD, Azure)
✔ Technical Leadership
🎯 I am available for missions as a Lead Developer / Backend Symfony.
French
Native or bilingual
Can work on-site
Paris (up to 50km), Paris (up to km), Brétigny-sur-Orge (up to 40km)
Experience
- VPAUTOSenior Symfony 4/5 Lead DeveloperAUTOMOBILEJune 2021 - November 2025 (4 years and 4 months)Vertou, France
- Migration from Symfony 4.4 to 5.4: backend/frontend development and architecture update.
- Upgrade of PHP from 7.4 to 8.2
- Improvement of the real-time bidding module by switching from Angular to ReactJS.
- Development and maintenance of a Salesforce dataloader for data synchronization.
- Technical guidance and coordination of the development team.
- Supervision of a system composed of microservices, APIs, databases, and Azure service bus.
- Documentation of technical choices and identification of sensitive points.
- Implementation and monitoring of Git workflows: branches, merges, releases.
- Application of commit and merge request conventions.
- Promotion of good development practices within the team.
- Management of GitLab CI/CD pipelines: build, tests, deployments.
- Identification and resolution of critical points in case of failure.
- Monitoring of environments (OVH, Azure) and databases.
- Management of deployment tools and monitoring (logs, alerts, dashboards).
- Documentation and communication on exposed APIs.
- Tracking of backend use cases and interactions with frontend and third-party services (Customer Portal, Salesforce, Etincelle).
- ThalesSenior Symfony 4 DeveloperDEFENSE AND MILITARYOctober 2019 - April 2021 (1 year and 6 months)Élancourt, FranceI worked within the Thales digital lab with a team of 10 developers. I was solely responsible for the BidBoard application, which is a tool for managing and tracking bids. As the only Symfony expert on the team, my tasks included:
- Implementing functional and technical evolutions on the platform.
- Setting up and executing unit and functional tests to ensure code quality.
- Migrating from Symfony 3.4 to 4.4 and Bootstrap 3 to 4, improving code performance and maintainability.
- Adjusting frontend and backend components to ensure project compatibility and optimization.
- GRDFSoftware Craftsman and Full Stack Developer: Symfony 4 / Angular 7 / Ionic 3ENERGY AND UTILITIESOctober 2018 - August 2019 (10 months)Paris, France
- Development and evolution of an Android mobile application for technicians and regional managers for managing visits and replacing B6 Francel gas regulators.
- Migration from Ionic v3 to Ionic 4 to modernize the application and improve its maintainability.
- Participation in code reviews and collaboration with other developers.
- Transfer of best practices and adherence to mobile development standards.
- Internal training on React to strengthen mobile frontend expertise and contribute to future cross-platform evolutions.
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Education
- Engineering DegreeIngésup2009Formation dans les systèmes embarqués et temps réels, participation à la coupe de France de Robotique M6
- BTSGeoffroy Saint-Hilaire2005BTS Informatique de Gestion, spécialité administrateur réseaux et systèmes