Secure Vector-LLM Legal Assistant (legal experience only)

I need a developer who can wire a private vector store to either use OpenAI’s API and Anthropic’s Claude API so I can question my own directory of case law and statutes without anything leaking beyond my walls... (Budget: £20 - £250 GBP, Jobs: API Development, Docker, Large Language Models (LLMs), Legal, Legal Research, Legal Writing, LLM Fine-Tuning, LLM Prompt Engineering, Terraform, Vector Databases)