- Spearheaded the development of various full-stack applications, improving scalability and enhancing system performance.- Led integration efforts for legacy systems, achieving a 15% increase in data synchronization efficiency and improving overall data integrity.- Enhanced API design to reduce request load times by 30%, resulting in faster page load times and a 25% boost in user engagement.- Built and optimized complex UI components with Redux for seamless state management across applications, leading to a 20% reduction in front-end response time.- Collaborated closely with UX designers to ensure responsive and intuitive user interfaces, boosting customer satisfaction scores by 30%.

- Led development of OSM web application (back office of TF1), improving media processing efficiency by 20%.- Developed JQS frontend app using React in component-based architecture, increasing team productivity.- Implemented comprehensive unit and integration tests, reducing post-release bugs by 30%.- Optimized frontend performance, resulting in a 40% improvement in load times.- Consumed GraphQL APIs for efficient data fetching in React application.- Mentored junior developers, fostering best practices in full-stack development.

- Developed scalable web applications in Node.js and React, improving project delivery timelines by 25% and enhancing client satisfaction.- Worked on backend optimizations using Ruby on Rails, leading to a 20% reduction in database query times and improved system responsiveness.- Implemented RESTful API integrations for third-party services, expanding product functionality and increasing user interaction by 15%.- Created reusable front-end components, enhancing code maintainability and reducing development time for new feature rollouts by 35%.- Maintained CI/CD pipelines on AWS, streamlining the deployment process and minimizing downtime during updates.

- Designed and implemented dynamic, interactive front-end components using Angular and React, improving the overall user experience by 20%.- Collaborated with backend teams on API integration, achieving seamless data exchange between the front end and back end for faster load times.- Optimized JavaScript performance on critical application features, reducing load times by 40% and improving user retention rates.- Participated in code reviews and quality assurance, enhancing application reliability and reducing bug occurrences by 25%.- Contributed to responsive design implementations, ensuring mobile-friendly applications that increased mobile traffic by 30%.