Hassen Ben Hadj Hassen

Software Engineer Intern at Proxym

Developed a diabetes management app using React, Node.js, MongoDB, and Prisma. Built features for blood sugar tracking, AI-powered meal logging, reducing manual entry time. Integrated a GPT-based chatbot for safe, empathetic patient guidance. Designed dashboards and PDF exports for doctor use.

Software Developer Intern at Celestial Wave Digital

Collaborated on the frontend of the flagship educational platform (Alemi), focusing on responsive design and clean UI components. Built reusable React components and dynamic pages; worked closely with designers to ensure pixel-perfect implementations and improved UI accessibility.

Software Developer at Trinibuy Ltd

Built and maintained full-stack web apps serving 500+ daily users, improving mobile responsiveness by 40%. Secured 10+ client portals with Nginx & Certbot, achieving 100% SSL compliance. Created custom WordPress tools to automate workflows. Implemented self-hosted iRedMail solutions, saving $15+/month per user (estimated $180+ annual savings per employee for growing team).

Full-Stack Developer at Inrits

Led development of the GPI platform shown at the Dubai World Police Summit, focusing on backend optimization and intuitive UI. Automated deployment pipelines using Docker and AWS, reducing manual effort and streamlining updates. Restructured database schemas and queries, improving platform responsiveness and maintainability.

Web Developer at Safari

Delivered responsive designs in React to improve customer flow across key pages. Integrated Google Maps to enhance navigation for location-based services. Reconfigured hosting and DNS infrastructure achieving 99% uptime, directly improving SEO rankings and customer trust. Introduced Google Workspace to streamline team collaboration and reduce meeting load.

Full-Stack Software Engineer at Trinibuy LTD

Built and maintained full-stack SaaS applications using React, Node.js, MongoDB, and Prisma, supporting 500+ daily active users. Developed data-driven dashboards and optimized front-end rendering for large data sets, improving decision-making speed for internal teams. Implemented secure authentication and role-based access control, strengthened application security and user isolation. Designed and optimized REST APIs, reducing response times and improving maintainability. Delivered AI-assisted features (automated logging and data analysis), reducing manual input and support overhead. Improved mobile responsiveness and front-end performance, increasing mobile engagement by 40%. Containerized applications with Docker and deployed on AWS, reducing deployment effort by 30%. Maintained Linux servers, CI/CD pipelines, and monitoring systems. Implemented self-hosted iRedMail in infrastructure, saving €180+ per user annually. Secured 10+ client portals using Nginx + Certbot, achieving 100% S

Full-Stack Developer at Inits

Led development of the Global Police Indicators (GPI) platform, showcased at the Dubai World Police Summit. Built scalable backend services supporting analytics dashboards and data-intensive public-sector applications. Built analytics dashboards visualizing large-scale public-sector datasets, enabling non-technical stakeholders to extract insights. Optimized frontend performance and responsiveness, improving usability for decision-makers. Automated deployments using Docker and AWS, reducing deployment effort by 30%.