Freelancer profile translated to English.
Back to original languageAbout Dhia Elhak
Computer engineer with over 6 years of experience in web and mobile development.
Specialized in Java Spring Boot, Node.js, Angular, and SQL/NoSQL databases.
Passionate about scalable architectures and performance optimization.
Currently a Full-Stack Developer at Yayi.
French
Native or bilingual
English
Fluent
Arabic
Native or bilingual
Can work on-site
Saint-Denis (up to 50km)
Experience
- YayiFull-Stack DeveloperAUTOMOBILEFebruary 2025 - Today (1 year and 4 months)Épinay-sur-Seine, France
- Development of a web platform for renting ecological vehicles (electric and hybrid) for individuals and businesses.
- Design and implementation of a RESTful architecture for managing reservations, users, and vehicle fleets.
- Setup of a filtered search engine (vehicle type, range, pickup location, date range).
- Development of an interactive calendar for scheduling rentals.
- Creation of analytical dashboards for tracking revenue, vehicle status, and occupancy rates.
- Technical environment: Angular, Spring Boot, JPA, MySQL, GitLab, agile methods, Docker, Kubernetes.
- ChosaFull-Stack DeveloperSeptember 2024 - February 2025 (5 months)Tunis, Tunisia
- Design of an IoT solution for remote control of home appliances (lights, cameras, alarms).
- Development of a backend API for controlling microcontrollers (ESP32) via MQTT.
- Setup of a responsive user interface for real-time monitoring and control of connected devices.
- Management of user profiles and permissions (owner, guest).
- Integration of an event history and an energy consumption monitoring dashboard.
- Technical environment: MQTT, ESP32, REST API, Angular, Spring Boot, MySQL, GitLab, agile methods.
- Think TankFull-Stack DeveloperOctober 2023 - September 2024 (11 months)
- SIADE — Application for the Tunisian Ministry of Finance: tracking external debt, team management, validation of loan agreement compliance, creation of interactive charts and reports (Angular, GraphQL, Spring Boot, MySQL).
- PTS MS — Real-time collaborative system: instant project updates, real-time communication (Socket.io), full-stack development in Angular, GraphQL, Spring Boot, MySQL, versioning under GitLab.
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Education
- Software Engineering Engineer DegreeHigher School of Information Technology and Business Management "TIME"2018Cycle ingénieur Génie logiciel