Hajer Ben Rhouma

Full Stack Developer at Fontenay IT & A Group

Interventions on an existing platform, applying a layered architecture without ORM (Doctrine). Implemented asynchronous notifications via workers, message files, and orchestration with Supervisor. Developed a multilingual translation system with database interaction and dynamic content rendering. Optimized performance and security, including SQL query optimization and a secure file upload system with antivirus, encryption and GDPR compliance. Integrated a front-end Angular consuming APIs (REST/GraphQL). Implemented unit and integration tests and designed dynamic Angular modules. Collaborated with the team to implement new features and provide technical support.

Full Stack Developer at KREATYS

Developed and maintained multi-language web applications with a focus on Symfony REST/GraphQL APIs, Angular front-end, and database integration. Implemented unit and integration tests, asynchronous notifications via workers, and orchestrated deployments with Docker. Led front-end integration using Symfony REST/GraphQL APIs, and contributed to platform architecture and security hardening.

Full Stack Developer at KREATYS

Continued development on an existing platform, performing multi-layer architecture enhancements without ORM (Doctrine). Implemented asynchronous notifications, file upload handling with antivirus scanning and content integrity checks (RGPD compliance), front-end integration with Angular consuming Symfony APIs, and contributed to production-grade CI/CD improvements.

Senior Full Stack Developer at Kreatys

Led backend and frontend development, optimized SQL queries for performance, implemented a secure file upload workflow with antivirus scanning, encryption, and GDPR compliance. Refactored legacy code for maintainability, integrated an Angular frontend with Symfony REST/GraphQL APIs, and developed a multilingual translation system with database interaction and dynamic content display. Implemented unit/integration testing, performance and security optimizations, and Dockerized services with container orchestration. Collaborated with PM and tech leads to implement new features and provide technical support.

Senior Full Stack Developer at Fontenay IT & Affluens Group

Intervened on an existing Symfony platform with a layered architecture approach, without ORM (Doctrine). Managed asynchronous notifications via workers and message queues orchestrated with Supervisor. Developed a multilingual translation system with database interaction and dynamic content display. Optimized SQL performance, implemented secure file uploads with antivirus scanning, encryption, and GDPR compliance. Refactored code for maintainability, integrated an Angular frontend consuming Symfony APIs (REST/GraphQL), and conducted unit/integration tests. Designed dynamic Angular modules and collaborated with the project manager and technical lead on feature delivery.

Full Stack Developer at TrustIT Tunisia

Software development and architecture leveraging Agile methodologies. Worked on development, programming, design, and maintenance of the TrustIT web application for clients such as freelancers and project managers. Tech stack included MongoDB, Express, React.js, Node.js, GitLab. Worked with Docker-based deployments and modern JavaScript tooling.