Diallo Mamadou Diouldé

HR management SaaS platform used by thousands of companies in North America.

– Design and maintenance of robust REST APIs in Node.js / NestJS / TypeScript, applying Clean Architecture and SOLID principles.

– Frontend development with Angular and mobile applications with Ionic then Flutter; published on Play Store and App Store.

– Led a team of 4 developers: code reviews, pair programming, mentoring, and Agile / Scrum planning.

– Managed the complete migration of the Angular / Ionic mobile application to Flutter: significant gains in performance and maintainability.

– Managed PostgreSQL databases with Prisma; optimized critical queries, reducing response times by 35%.

– Continuous deployment on Google Cloud Platform; CI / CD pipelines with GitLab, Docker, and K6.

– Integrated artificial intelligence tools (Claude AI, GitHub Copilot, Cursor) into the team's workflow.

– Development of REST APIs with Symfony and API Platform for major clients.

– Writing technical specifications, automated tests (PHPUnit), and contribution to architectural decisions.

– Development of custom PHP modules on Magento 2: web services, ERP / CRM connectors, performance optimization.