Franck Fongang

Critical platforms (StoreLocator, ORDC, Curly, Matlib) with high volume and business stakes.

- Design and evolution of strategic applications (e-commerce, data, internal tools)

- Implementation of event-driven architectures with Symfony Messenger

- Large-scale data synchronization (Yext API)

- Development of robust APIs with API Platform (OpenAPI-first)

- Exposure of external APIs for integration with third-party systems

- Documentation and standardization of external APIs via Swagger / OpenAPI

- Implementation of advanced security systems (Voters, tag-based management)

- Modern frontend development with React 18 + TypeScript + React Admin

- Setup of reusable components (Storybook)

- Integration of Claude (generative AI) into dev environments

- Optimization of the development cycle (debugging, generation, review)

- Implementation of best practices for AI usage in companies

- DevOps & Quality: GitLab CI/CD, Docker, Redis, unit and functional tests (PHPUnit, Pratest Vitest, MSW), observability via ELK

- Agile methodology (Scrum): daily, refinement, planning, review, retrospective.

Technical Stack: PHP 8, Symfony 7, API Platform 4, React 18, PHPUnit, Paratest, React Router 7, TanStack Query 5, TypeScript, MongoDB ODM, Doctrine ORM, Docker, Redis, GitLab CI/CD, Tailwind 4

TESSI from January 2023 to May 2024: Fullstack Symfony React Developer (UX)

Complete rewrite of the Tessi Encaissements application

- Setup of a DevOps environment: continuous integration (GitLab CI/CD), containerization with Docker, environment management and deployment automation

- Complete restructuring of the database (migration to MySQL 8): schema optimization, index addition, table normalization for better performance

- Design of authentication and user management back-office:

• Implementation of OAuth2 and JWT for secure session management.

• Setup of fine-grained role and permission management with Symfony Security & Voter

• Development of the user administration interface with React + Material UI

- Development of critical business pages:

• List and consultation of payments with DataTables and optimized paginated queries

• Dynamic filters, full-text search, and exports (CSV/Excel/PDF)

- Writing unit and functional tests (PHPUnit, React Testing Library).

- Management of production deployments and post-deployment monitoring

Technical Stack: PHP 8, Symfony 6, React 18, Material UI, MySQL 8, Docker, GitLab CI/CD, OAuth2/JWT, PHPUnit, Postman, Agile (Scrum)

BYMYCAR from July 2022 to December 2022: Fullstack Symfony/ReactJS Developer

- Backend development: creation of a new API with API Platform, implementation of client management (CRUD) and a user comment moderation feature

- Frontend development: form design and integration with React13 and DataTables

- Quality & best practices: setup of unit and functional tests (PHPUnit), quality monitoring with SonarQube, application cache management with Redis

- Facilitation and participation in agile ceremonies

Technical Stack: PHP 8, Symfony 6, React 17, JavaScript, DataTables, MySQL 8, Docker, Git/GitLab CI, Redis, SonarQube, Postman

ENEDIS from January 2021 to June 2022: Fullstack Developer

PHP/JS

Maintenance and evolution of the business application for energy consumption forecasting

- Version upgrade of applications to PHP8

- Installation and implementation of new forecasting models with PHP8

- Ticket processing via Jira

- On-call duty on Saturdays & Sundays

Technical Stack: PHP8, HTML5, JavaScript, CSS3, Bootstrap,

PostgresSQL, jQuery, JSON, Git, Gitlab, Linux, SQL Developer,

Postman

ORANGE from June 2019 to December 2020: Backend Developer

PHP/Symfony

Rewrite of an application from Zend to Symfony

- Migration of applications from PHP5 to PHP7

- Development of a scheduled task management module

- Exposure of REST services

- Unit and functional tests

- CI/CD with Gitlab

- Code quality optimization

Technical Stack: PHP 7, Symfony 5, Twig, JavaScript, CSS3,

Bootstrap, MySQL, PHPUnit, Git, Gitlab, SonarQube, Postman

ENEDIS from August 2018 to May 2019: Fullstack Developer

PHP/JS

Maintenance and evolution of the business application for energy consumption forecasting

- Version upgrade of applications to PHP7

- Forecast control module

- Creation and control of scheduled tasks

- Dynamic display of temperature, wind, and cloudiness data according to date/time with PHP, Rest API, JavaScript

- Processing of Excel files

- Writing sequence diagrams

- Writing documentation

- Staging and production deployment

Technical Stack: PHP 5, HTML5, JavaScript, CSS3, Bootstrap,

PostgresSQL, jQuery, JSON, Git, Gitlab, Linux