Ângelo Sette

Designed cloud-native backends for 10K+ users. Built a global search platform processing 50K records/min with 5x faster queries. Resolved memory and CPU bottlenecks using Redis and async pipelines (90%→60%). Modernized systems (.NET Framework→.NET 6), restored CI/CD, improved test coverage to 80%, owned architecture and stability, and mentored engineers with secure coding practices.

Scaled financial messaging systems 4x (300→1,200 msgs/min) and reduced data latency from 10 minutes to under 1 minute. Designed parallel pipelines and batch processing for high-volume workloads. Delivered REST APIs for replay, recovery, and real-time access. Developed core banking, Brazilian payment (SPB), and treasury systems, plus serverless AWS solutions with reliable transaction processing.

Reduced regulatory data processing by 75% (12h→3h) for 40+ financial institutions by migrating a desktop app to an automated Windows service handling 1M+ monthly credit operations with Central Bank API integration. Built self-updating integrations, led core banking and payment systems, ensured regulatory compliance, and mentored developers through reviews and training.

Provided N3 technical support for educational management software.
Diagnosed and resolved complex technical issues for educational institutions.
Maintained and enhanced Delphi-based applications.

Completed an MBA in Business Strategy and Innovation, focusing on strategic management, innovation processes, and business development.

Earned a Bachelor's degree in Information Systems, covering software development, database management, and systems analysis.