Outlivo

About

Outlivo is a production-ready, launchable cold outreach SaaS codebase built with a modern tech stack (React 19, Next.js 15 App Router, PostgreSQL via Drizzle ORM, and Cloudflare Workers).

This is a developer-focused codebase sale (strictly code-only, no active revenue) designed for someone looking to launch a cold outreach tool instantly or integrate these advanced systems into their existing agency/CRM.

Key Technical Features Included:

Secure Gmail API Integration: Connected via OAuth for high deliverability.

Inbox Rotation & Warmup: Sophisticated algorithms to distribute sending load and improve domain reputation.

Atomic Campaign Queue: Uses SELECT FOR UPDATE SKIP LOCKED database transactions to guarantee emails are never sent twice.

HMAC-SHA256 Token Signing: Completely secures unsubscribe and tracking links against tampering.

AES-256-GCM Encryption: Securely stores Gmail OAuth tokens in the database.

DB Circuit Breaker: Custom recovery logic in `lib/db.ts` to handle serverless connection limits gracefully.

Owner Control Center (/owner): Full admin control dashboard to manage active campaigns, database pools, and queue health.