In March 2026, Diego Leme developed and delivered the Conta Azul OAuth2 provider integration for the NangoHQ/nango repository, expanding the platform’s provider catalog and streamlining customer onboarding for Conta Azul integrations. He implemented the provider configuration using TypeScript and YAML, ensuring automated validation with Node.js scripts and passing all integration tests without errors. Diego also authored comprehensive Markdown documentation, including a quickstart and setup guide, and incorporated branding assets to enhance developer experience. His work focused on quality and maintainability, with no critical bugs reported, demonstrating depth in API integration, OAuth2 workflows, and technical documentation within a production environment.