Nuno Cunha

Built the Mava widget from the ground up for seamless integration with any website via a single line of code. Enabled EVM and Solana wallet detection for a better web3 customer support experience. Enabled file uploads through Discord, Telegram, and the Mava widget integrations. Developed a robust messaging system utilizing socket communication technology. Orchestrated migration from monolithic to micro-services, enhancing scalability and efficiency.

Deployed gamification features and migrated their user data to new logic without downtime. Developed integration tests to cover 100% of the new API. Optimized the caching logic and reduced 99% of RAM usage when we store manager data and therapist data. Improved the gateway API to be more asynchronous and reduced the response time by 50%.

Improved driver efficiency by 20% through an enhanced automatic dispatch algorithm. Created metrics system using gRPC to inform decision-making from micro-service data. Designed fee calculation structure for driver earnings per order. Managed high-volume system handling 30k+ daily orders. Led development of Jumia's central app login, driving a 12% weekly user increase. Maintained Go micro-service processing 8k requests per minute. Achieved 99%+ code test coverage with a focus on SOLID principles.