DeepSeek API migration is mandatory before July 24, 2026 — after that, deepseek-chat and deepseek-reasoner return errors.
SQL→API Gateway: self‑hosted, read‑only REST for Postgres. Per‑key whitelists, row filters, Redis rate limits, audit, admin UI.
Cloud-native university course registration REST API built with Spring Boot. Supports student management, section scheduling, enrollment validation, and tuition reporting. Deployed on AWS ECS (Express ...