Abulfaz Hajizada

Ai Research Scientist @Stealth AI Startup

Dallas, TX, US

Fine-tuned large language models (LLMs) with SFT & GRPO, enabling fast enterprise adaptation and production deployment.• Designed retrieval-augmented generation (RAG) pipelines — both classic and knowledge-graph augmented — using Neo4j to boost retrieval relevance and response accuracy.• Built scalable ETL workflows and knowledge graphs to structure unstructured data for LLM training, inference, and multi-hop reasoning at scale.

The University of Tulsa

Doctor of Philosophy - PhD, Computer Science (Cyber Studies)

Delta State University

Bachelor of Business Administration (B.B.A.), Computer Information Systems

Oklahoma State University Institute of Technology - Okmulgee

Associate of Applied Science, Information Technology

Georgia Institute of Technology

Master of Science - MS, Computer Science