John Bellamy

Senior Data Scientist @Itc Management Group

San Diego, CA, US

Led development of multi-agent systems (LangGraph, AutoGen) using fan-out and ReAct for CPT/ICD code assignment, achieving over 90% precision/recall/F1 on SME-validated data and improving billing accuracy for healthcare providers. Reduced resubmitted insurance claims by 50% by delivering GenAI applications into production with robust experiment design, performance monitoring, and bias testing aligned with ethical AI and governance requirements. Designed explainable AI workflows using LangGraph + AutoGen agents to determine MDM element scores for billing codes, improving model transparency, and ensuring 100% audit traceability for compliance reviews. Directed AI governance, risk assessment, and bias detection for a $400B insurance client, evaluating fairness across age, race, gender, and socioeconomic class, ensuring alignment with legal, regulatory, and ethical AI standards. Applied ethical AI practices in cybersecurity by enhancing computer vision pipelines with bias detection, transparency safeguards, and privacy-aligned governance frameworks. Developed a RAG Fusion app for banking clients using Databricks, LangChain, Llama, and LlamaIndex applying query routing, translation, and retrieval monitoring to reach 98% retrieval accuracy and improve customer outcomes by 25%. Ensured responsible AI in financial decision-making by integrating fairness, explainability, and accountability checks, including LLM-as-Judge evaluation and LoRa fine-tuning to monitor outputs for transparency and ethical compliance. Implemented MLOps best practices with CI/CD pipelines, reusable modules, and LangSmith dashboards for drift and performance monitoring, reducing redeployment from days to hours, accelerating time-to-market for client AI solutions. Provided thought leadership and mentored teams on Responsible AI, influencing C-suite adoption while fostering cross-functional collaboration across data science, engineering, and compliance.

Indiana University Bloomington

Master’s Degree, Data Science

Southern New Hampshire University

Bachelor’s Degree, Mathematics and IT

Cornell University

Technical Leadership-CERT

Rio Salado College

NA, General Education