VADER-Sender
A production-grade form submission microservice built to replace third-party services like Formspree and Formbricks. VADER-Sender receives form submissions from landing pages, stores them as leads in PostgreSQL via Prisma ORM, and forwards them to destination emails through the Brevo transactional API. It includes Redis-backed rate limiting and idempotency, comprehensive security hardening with Helmet and CORS, and full observability through Grafana Cloud with Alloy and prom-client. Deployed on Oracle Cloud's Always Free Tier — zero cost, full control.
Key Highlights
98%+ test coverage with Vitest and Supertest
Redis-backed rate limiting and idempotency
Full observability with Grafana Cloud, Alloy, and prom-client
Infrastructure as Code with Terraform for Oracle Cloud deployment