I’m an AI automation engineer with 15+ years of software development experience, specializing in n8n workflow automation and LLM integration.
**What I build:**
- Production-grade n8n workflows (not demos)
- Multi-model LLM routing (cost optimization: 50-80% API savings)
- AI agent systems with human-in-the-loop approval
- CRM integrations (HubSpot, Pipedrive, GoHighLevel)
- Document processing pipelines (OCR + AI extraction)
- Self-hosted n8n on Docker (you own the stack, no vendor lock-in)
**My stack:**
- n8n (self-hosted, Docker)
- Python, JavaScript/TypeScript
- Claude, OpenAI, GLM, DeepSeek APIs
- LangChain, RAG, Vector DBs (FAISS, Qdrant)
- Docker, GCP, Azure, AWS
**Portfolio:** github.com/havram23/cashy
- 3 n8n workflow templates (lead routing, AI summarization, multi-channel alerting)
- Multi-model LLM cascade router
**Availability:** 15-30 hrs/week, CET timezone, async-friendly
**Rate:** $50-85/hr or fixed price per project
**Contact:** DM here
I also offer white-label n8n development for agencies and freelancers who sell automation but need technical capacity.