Imagine a single backend that runs all your company’s automations — no SaaS sprawl, just code.
The Simple Version
Think of your workflows like a river that flows through a single channel instead of many separate pipes.
How It Actually Works
Event‑Driven Flow
Webhooks and scheduled jobs push events into an event ledger.
Queues & Workers
Redis stores the jobs, Celery pulls them and runs the code.
State & Monitoring
Postgres holds shared state; Grafana visualizes metrics, Sentry catches errors.
Technical Deep Dive
The stack uses Python, Redis, Celery, and PostgreSQL to orchestrate workflows.
AI coding assistants generate boilerplate, making the custom backend practical for a small firm.
Webhook handlers write events to the ledger; cron jobs schedule periodic tasks; Celery workers execute them.
Business logic runs in isolated functions, ensuring clean separation and easy testing.
Why This Matters
Small companies can now own their automation stack without paying for multiple SaaS subscriptions.
It reduces vendor lock‑in and lets engineers iterate faster on core products.
AI‑assisted development lowers the barrier to build production‑grade systems.
Key Takeaways
- One backend can replace many SaaS tools.
- Event‑driven design keeps workflows decoupled.
- Redis + Celery handle queuing and execution.
- Postgres stores shared state reliably.
- Grafana and Sentry provide observability.
- AI agents make building such backends feasible for small teams.