Hello, I'm

Ben Walker

AI Engineer & LLM Systems Builder

I build production-grade AI systems with strong retrieval quality, reliable guardrails, comprehensive observability, and measurable business impact.

Let's Talk View projects

A snapshot of recent work.

Multi-agent orchestration system for automated code review and quality analysis

Python CrewAI OpenAI Pydantic

Code Details

Agentic document workflow for compliance tracking and risk extraction

Python LlamaIndex FastAPI Streamlit

Code Details

Core technologies for building, deploying, and monitoring production AI systems.

LlamaIndex CrewAI Langchain LangGraph OpenAI Agents SDK AutoGen

RAG NLP LLM Prompt Engineering Vector Embeddings HuggingFace Transformers qLoRa MCP

Chroma Qdrant Pinecone Neo4j Graph RAG

Python SQL

FastAPI Flask Streamlit Gradio

Docker GitHub Git Portainer Docker Swarm Ollama Llama.CPP

Langfuse Python Logging Grafana

Pandas Numpy Plotly Matplotlib Seaborn

Communication Teamwork Problem Solving Critical Thinking Analytical Thinking Project Management Technical Documentation Consultative Approach