oussamaridene

Developed a cross-platform Flutter app (Soulier d’Or) for iOS, Android, and web, improving development efficiency by 40% using a single codebase. Designed scalable NestJS microservices with RESTful APIs for real-time football scores, rewards, and news feeds, integrated with Tunisia Football Federation. Built a Next.js admin dashboard with advanced data visualization (charts, analytics), enhancing admin usability. Automated CI/CD pipelines using GitLab Runner, reducing deployment time by 50% on Google Cloud (GCP). Led Agile ceremonies (standups, sprint planning) and tracked tasks via Jira, ensuring on-time delivery.

Managed 5+ cross-functional teams (up to 10 members) for projects like Mosaique FM (500K+ downloads), NessmaPlay, HPlus, and RadioTN, delivering 100% of sprints on time. Developed cross-platform Flutter apps with BLoC and Riverpod, integrating REST/GraphQL APIs and e2e testing, reducing bugs by 40%. Built high-traffic Next.js websites with Tailwind CSS and TypeScript, supporting video streaming for VOD platforms. Designed NestJS microservices and optimized MySQL/Prisma queries, improving performance by 30%. Automated CI/CD with GitLab CI and deployed apps on Jelastic Cloud, ensuring code quality with SonarQube. Mentored 4 junior developers, promoting Clean Architecture and best practices.

Built and maintained high-traffic Flutter news apps (La Libre, DH Les Sports+, L’Avenir) for 100K+ users, improving load times by 20%. Implemented Clean Architecture and integrated third-party APIs (analytics, ads, news feeds) for enhanced functionality. Collaborated in Scrum teams, delivering features in 2-week sprints using Jira and Bitbucket.