Hi,
This caught my attention because it describes my actual day-to-day work, not a wish list.
I build and maintain a production SaaS platform for the restaurant industry, entirely on self-hosted n8n + PostgreSQL. Right now it runs 300+ active workflows on a Hetzner VPS with Redis queue mode, Docker Compose, and 163 row-level security policies for multi-tenant data isolation. It’s been running unattended since late 2024.
Here’s what maps directly to your requirements:
n8n workflow architecture - I build with proper error handling, retry logic, dead-letter patterns, sub-workflows, and credential isolation. Not the “connect three nodes and hope” kind. Every workflow is documented and another developer could pick it up.
AI/LLM integration - 30+ agents orchestrated via Claude API and Gemini. Structured outputs, function calling, classification pipelines, prompt engineering. I use different models for different tasks (heavier models for reasoning, lighter for routine classification).
Document processing - I’ve built OCR and PDF pipelines for invoice processing, contract extraction, and receipt scanning with AI classification.
CRM and business system integration - Google Workspace (Drive, Gmail, Calendar, Sheets), REST APIs, webhooks, PostgreSQL as system of record.
Browser automation - Playwright and Chrome DevTools for scraping and interacting with systems that don’t have proper APIs. Built lead-gen pipelines that process 2000+ businesses per run.
Human-in-the-loop - Button-click approvals, Telegram notifications, email digests. I never auto-send anything that touches a customer without a human check.
Background: 24 years in hospitality operations before moving into tech. That means I understand messy business processes from the inside, not just from a spec document. I know what it’s like when the system needs to work at 11pm on a Friday.
I’m based in Sweden (CET), available 10-20 hours/week remote, and prefer project-based or retainer arrangements. Happy to discuss scope and pricing for a test project.
DM me or reply here - I’d like to hear more about the types of clients you’re working with.