Med Ridha Harhira

•Specialized in backend development using NestJS and GraphQL, designing efficient query and mutation layers for scalable APIs. •Developed a responsive, cross-device front-end platform with optimized state management for a seamless user experience. •Built and maintained secure backend services using Node.js, Express, and Fastify, implementing data encryption to enhance security. •Collaborated closely with mobile developers and fellow backend engineers to ensure smooth integration of backend services into mobile applications. •Actively contributed to team discussions to align frontend and backend development efforts and improve overall system architecture.

•Designed and developed responsive, user-friendly web interfaces using Next.js 13. •Built server-side logic and RESTful APIs with Node.js, leveraging both Express and Fastify frameworks. •Integrated real-time features into web applications using Socket.io. •Used Redis as a caching layer and data store to support high-performance application requirements. •Collaborated with the team to analyze and optimize application performance. •Wrote clean, maintainable code following industry best practices and used Git for version control and team collaboration.

• Led three student groups from foundational learning to final project validation, resulting in successful certification for all participants. • Taught web development with a strong focus on the MERN stack (MongoDB, Express, React, Node.js). • Designed and implemented mini projects using React and Redux, including a movie app and a todo app, to reinforce key concepts. • Delivered engaging workshops on topics ranging from basic web development (HTML, CSS) to advanced concepts like React, Redux, Node.js, and Express. • Built a comprehensive MERN stack project featuring user authentication as a teaching reference and live demo for students. • Provided one-on-one hands-on support, helping students debug code and understand core programming principles.