Problem
Many internal tools need stable APIs with clear contracts, validation, and observability, not just quick demo endpoints.
Case Study
Backend Service API
Production-style CRUD and service orchestration backend
FastAPIPostgreSQLDockerAWSREST
Solution
Built a service-oriented API with authentication, structured error handling, and deployment-ready configuration for staging and production.
What I Did
Implemented endpoint logic, schema validation, and health/diagnostic endpoints to support reliable operations.
Challenges
Designed for backwards-compatible API evolution while improving performance on heavier query paths.