INVERX Webmail Client

Advanced webmail platform with custom SMTP injection and domain verification.

Next.jsNestJSDrizzle ORMSupabaseBetterAuthPostgreSQL

Overview

Architected a highly secure and scalable webmail platform enabling users to send emails via custom SMTP configurations. The system securely ingests third-party API keys, validates domain ownership via Cloudflare DNS zones, and supports robust mail alias management.

Category:FULLSTACK

Challenge

Securely managing diverse third-party API keys and SMTP credentials while seamlessly orchestrating automated DNS verification across external providers.

Solution

Engineered a secure, type-safe backend utilizing NestJS and Drizzle ORM to rigorously validate configurations and orchestrate Cloudflare zone interactions asynchronously.

Key Features

  • Custom SMTP integration and third-party API key ingestion for flexible outbound delivery
  • Automated domain verification flows integrating directly with Cloudflare DNS zones
  • Mail alias configuration for dynamic and secure identity management
  • Robust authentication and session management utilizing BetterAuth

Results & Impact

Successfully enabled dynamic, zero-trust SMTP integrations with automated domain verification, achieving enterprise-grade delivery reliability.

This project demonstrates the impact of thoughtful engineering and user-centered design.

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