Worked with Banking-as-a-Service: reports, features and products defined by financial regulation (Brazil's Central Bank). One of the domain and technical references regarding ICOM (Central Bank’s API) and our transfer API system, designing the translation layer from BACEN’s data to Nubank’s Environment using Domain Driven Design and Product Platform principles. Maintenance, monitoring and operations 24/7. Expansion of features to stabilize the PIX platform, including the implementation of version control and stability index. Usage by ~40 million clients. Also really active in hiring by leading technical screening/architecture tests (at least twice a week) and mentoring junior developers (5 during 3 years).
Worked with Banking-as-a-Service: reports, features and products defined by financial regulation (Brazil's Central Bank). Responsible for platform that executed batch liquidations for debentures. Executed scheduled tasks for summarization and liquidation of deposits and redemptions for all who have opt-in to use their money to apply in RDBs. Expected usage of ~7 million clients. Requirements: high scale, idempotency and consistency. Created in-house solutions for two other Central Bank products: "working hours" wire transfer (the only one available before PIX) and Bills. Developed a reliable, available and scalable environment that maintained data consistency. Worked on designing and implementing the treasury and accounting flows and systems with my peers. In many features, I was the engineering focal point with internal and external stakeholders. Was part of the launch, as well as the maintenance, feature expansion and monitoring.Usage by ~35 million clients.
Worked supporting other squads with refactoring and design solutions based on clean code design patterns and domain-driven development (DDD). Refactored <65% of all Credita’s legacy code based on OOP best practices, TDD, DDD e Clean Code. Part in developing a sales and processing platform for multi products using Ruby, EmberJS e Camunda. Developed a document sharing cross-platform system, guaranteeing safe document sharing within Creditas and external partners using AWS-Lambda.