n8n + Worker + Runner with Redis/Postgres and Ollama

n8n is an open source low-code platform for automating workflows and integrations with PostgreSQL database and Ollama AI model.
System Specifications & Architecture
Core Architectural Capabilities
Enterprise & Business Deployment Scenarios
Cost Optimization & Subscription Elimination
Replace recurring per-seat cloud SaaS fees by self-hosting n8n + Worker + Runner with Redis/Postgres and Ollama on existing VPS or private cloud instances, achieving immediate infrastructure cost savings.
Target: Startups & Growing Tech Companies
Strict Data Sovereignty & Regulatory Compliance
Operate n8n + Worker + Runner with Redis/Postgres and Ollama entirely within your private VPC boundaries. Ensure all intellectual property and sensitive customer records never leave company servers.
Target: Healthcare, Finance & GDPR/HIPAA Regulated Firms
White-Label & Custom Client Solutions
Deploy custom, branded instances of n8n + Worker + Runner with Redis/Postgres and Ollama directly into your clients' environments as high-margin managed infrastructure services.
Target: Digital Agencies, DevOps & Systems Integrators
Private Internal Tooling Behind VPN
Host n8n + Worker + Runner with Redis/Postgres and Ollama securely behind WireGuard, Tailscale, or Cloudflare Zero Trust without public exposure, providing safe, high-speed intranet tools for staff.
Target: Engineering, IT & Security Teams



