- Designed and improved ticket management and Wallet Pass (Apple/Google Wallet) features, with a strong focus on layout, functionality, and user experience.
- Refactored legacy Wallet Pass generation flows, applying robust design patterns to improve maintainability, readability, and performance.
- Leveraged parallelism and concurrency in Rust to optimize API response times and reliably handle...
Porto AlegreTreasure Financial: - Implemented features and fixed bugs for the business, collaborating with a team - Technologies: JavaScript, NodeJS, ReactJS, TypeScript, Express, HapiJS, TypeORM, PostgreSQL, Jest, Chai, Mocha, Swagger, Docker, Kubernetes, GCP - Worked on Treasure Cash, designing and implementing a component supporting APEX integration - Improved test coverage and refactored legacy codeb...
Porto AlegreItaú:
- Implemented the Cashback engine to support other products in providing cash back on invoices.
- Worked on the Cashback service project, which successfully handled over 1M users and integrated with 3rd party services.
- Developed the Cashback Lambda project, utilizing worker threads in NodeJS to process large CSV files within 2 minutes, optimizing AWS Lambda costs.
- Collaborated with ...