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Hafedh Ben Slama Backend Engineer | API and Integration Specialist
Profile

Backend engineer with a strong focus on building scalable, secure, and cloud-native systems. Specialized in Node.js, TypeScript, and Azure, with hands-on experience in microservices and real-time data processing. Proven ability to lead backend architecture decisions, build robust APIs, and collaborate across distributed teams.

Education

Masters degree in Computer Science

ENSI

National School of Computer Science, University of Manouba, Tunisia

Manouba, Tunisia
  • •Relevant Courses: Cloud Computing, Web Development, Security & DevOps, Scalable Backend Systems

    • Bachelor in Mathematics and Physics

    University of Science
    Sfax, Tunisia
    Skills
    MySQL, PostgreSQL, NoSQL
    Docker, GitHub Actions
    Terraform, Docker
    NestJS, Express, Fastify
    Azure Cloud
    MQTT, RabbitMQ, Kafka
    REST, GraphQL, WebSockets
    NodeJS, Dotnet
    Soft skills
    Great communicator
    Willingness to Learn
    Team player
    Proactive problem solver
    Professional Experience

    Software Engineer

    Integration Objects
  • •Developed scalable web applications using modern frontend and backend technologies.
    • 02/2024 – presentTunis, Tunisia
  • •Implemented secure authentication and access control measures, enhancing system integrity.
  • •Integrated real-time data streaming with WebSockets and MQTT for enhanced interactivity.
  • •Optimized DevOps workflows with Docker, and CI/CD pipelines for faster deployments.

    • Tech Stack: Node.js, TypeScript, NestJS, MySQL, MQTT, Docker, GitHub Actions

    Backend Software Engineer

    Lemakland
  • •Led backend development, implementing authentication, payment modules, and real-time notifications.
    • 09/2023 – 02/2024Remote
  • •Migrated the backend from Express to Fastify, improving performance and reducing memory usage by 20%.
  • •Optimized SQL database design, cutting hosting costs by 60%, and implemented caching and pagination.
  • •Automated deployment using CI/CD pipelines and Dockerized the entire application.

    • Tech Stack: NestJS, Fastify, PostgreSQL, Docker, Azure, GitHub Actions

    Software Engineer

    Freelance
  • •Developed responsive user interfaces using React and Material UI for web applications.
    • 07/2021 – 11/2023Remote
  • •Built robust backend services with Django and NestJS, ensuring high availability.
  • •Implemented cloud security measures and automated mon

    • Tech Stack: ReactJS, Vue.js, Django, Node.js, WebRTC, Azure, GitHub Actions

    Projects

    AI Medical System

  • •Developed a web-based system for medical records and real-time voice transcription.
    • 01/2024 – 06/2024
  • •Built AI-driven analytics dashboards for structured diagnostics and prescriptions.
  • •Integrated real-time WebRTC communication for telemedicine consultations.

    • Tech Stack: React, Django, WebRTC, AWS Lambda, AI/ML