Lukasz K.
AI Automation Engineer | RAG Systems, LangGraph, FastAPI, n8n
I’m an AI Automation Engineer working with RAG systems, AI workflows, APIs and business process automation. I help companies automate real processes — lead intake, message routing, internal knowledge systems, classification, scoring and reporting — using AI only where it actually makes sense. My tech stack LLMs: GPT-4/5, Claude, Gemini AI Engineering: RAG, LangChain, LangGraph, Prompt Engineering, Structured Outputs Backend: Python, FastAPI, APIs & Webhooks Automation: n8n, Airtable, Zapier Data & Retrieval: Qdrant, JSON, CSV Deployment: Docker, Google Cloud Platform (GCP) I always design the logic first and add AI second. That’s how I build systems that are predictable, cost-efficient and stable in production — not just “cool AI demos”. What I build AI-powered automations — n8n workflows, API & webhook integrations LLM logic — structured prompts, guardrails, fallback rules, JSON outputs Lead & message automation — classification, routing, scoring RAG systems — document- and API-based context for LLMs Voice AI (when needed) — ASR/TTS flows with ElevenLabs Selected projects AI Lead & Message Intake (n8n) — multi-channel classification and routing system LLM Scoring Workflow — JSON-based evaluation with filtering and decision logic Audit Summary Generator — automated report system for a European finance client Why clients work with me I’m usually brought in when AI needs to be reliable, scalable and easy to maintain. I focus on clear logic, measurable results and automation systems that actually hold up over time. 📍 Poland (CET) | Fluent English | Open to long-term cooperation
Earnings and projects
Last 6 months ÷ 6
Billed in all: $1,056$1.1k