Foued Raissi

Design and development of secure web applications for various companies: — Backend Frameworks: Development with Flask, Django and FastAPI, RESTful APIs, GraphQL and WebSockets — Performance & Scaling: Optimization with Redis (caching) and Celery (task queue),

microservices with Docker/K8s — Databases: PostgreSQL, MongoDB and Elasticsearch, query optimization and

indexing — DevOps: CI/CD pipelines with GitLab/GitHub Actions, automated deployment on AWS

— Security: JWT/OAuth2, OWASP audit, protection against SQL and XSS injections

Technologies: Python (Flask, Django, FastAPI), JavaScript, Docker, AWS, PostgreSQL,

MongoDB, Redis, Git

Security integration into DevOps processes for cloud environments: — Implementation of Redis for caching and Celery for asynchronous task management — Automation of security tests in CI/CD pipelines with Python — Monitoring with Grafana and alerting systems for incident detection — Secure deployment of Docker infrastructures on AWS Technologies: Python, Docker, AWS, Redis, Celery, Grafana, CI/CD

Development and securing of enterprise applications: — Development of backend applications with Python, Flask and SQLAlchemy — Design of secure RESTful APIs and database optimization — Implementation of caching systems with Redis and application security audits Technologies: Python, Flask, SQLAlchemy, PostgreSQL, Redis, JWT