Maria Ann Toms
Data Scientist | Enterprise AI & Machine Learning | Multi-Agent AI • RAG • Computer Vision • NLP | Python, SQL, MLOps, AWS, Azure
- Role
- Data Scientist at DNV
- Location
- Houston, TX, US
- LinkedIn followers
- 500 followers
About Maria Ann Toms
I turn messy, complex data into systems that actually work and make people\'s jobs…
Experience
Data Scientist
Jan 2025 — Present · Katy, TX, US
Architected multi-agent LLM platform (LangChain + Azure OpenAI) reducing manual configuration by 75% and supporting 500+ users.Developed MCP server with JSON-RPC, OpenAPI validation, and Redis cluster for concurrent agent workflows.Fine-tuned AWS Bedrock models to auto-generate JavaScript business rules, reducing analyst coding from 2 hours to 5 minutes.Built production RAG pipeline vectorizing 50K+ tickets using Azure OpenAI embeddings, stored in MongoDB Atlas Vector Search.Engineered semantic retrieval system achieving 90% context relevance for resolution recommendations.
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