Backend Developer
SmartLy · Curitiba, Brazil
- Consolidating AWS Lambda functions into a FastAPI service and repository architecture, cutting deployment time from ~12 to 5 minutes and endpoint latency from 7–10 seconds to ~1.5 seconds.
- Redesigned AWS networking with a NAT Gateway and EC2 bastion, reducing monthly network costs by ~64% (US$90 to US$32).
- Restructuring the production IoT platform’s MySQL schema to improve domain modeling, data integrity and migration compatibility.


