← All developers
DEV-104 · AI/ML
Sofia L.
Senior Python / AI Engineer
6 yrs experience·Senior·Available Immediate·Full-time, Part-time
Builds production LLM systems: RAG pipelines, agents, evals, and cost controls.
Highlights
- Shipped a RAG copilot for an internal knowledge base of 100k+ docs
- Built eval harness improving answer accuracy by 22%
- Implemented cost routing across OpenAI, Anthropic, and Gemini
Tech stack
PythonLangChainOpenAIVector DBsFastAPI