Agentic RAG over Domain Knowledge Graphs
Agentic retrieval system on TAMU HPC with a query-routing layer that sends each question to one of 3 fine-tuned knowledge-graph retrievers.
Hi, I'm
I build
From agentic RAG on GPU clusters to PySpark pipelines moving 100M+ records a day, I ship AI that holds up in production, and every system comes with an eval set and a baseline.
About
I'm a Machine Learning and AI Engineer with four years of experience building and shipping production ML across telecom, finance, healthcare, and agricultural research.
At Texas A&M's AISLS Lab I build agentic RAG systems over knowledge graphs and fine-tune open LLMs like Gemma and LLaMA on local GPU infrastructure. Before that, at Tata Consultancy Services, I engineered PySpark pipelines, NLP classifiers, and multimodal QC models running on Docker and Kubernetes.
I hold an M.S. in Data Science from Texas A&M (3.9 GPA). I don't call a model done until it has a held-out eval set, a baseline to beat, and a clear recommendation stakeholders can act on.
Experience
Texas A&M AISLS Lab · College Station, TX
Aggie Research Program · Texas A&M University
Texas A&M Department of Animal Science · College Station, TX
Tata Consultancy Services · Hyderabad, India
Tata Consultancy Services · Hyderabad, India
Skills
Projects
Agentic retrieval system on TAMU HPC with a query-routing layer that sends each question to one of 3 fine-tuned knowledge-graph retrievers.
FastAPI backend plus React chat frontend indexing 120,000+ document chunks with hybrid BM25 + FAISS retrieval and top-5 source traceability on every answer.
Fine-tuned MedGemma 4B on paired fundus images and clinical notes for 12-class retinal disease classification, validated on 1,200+ expert-annotated images.
Dual-encoder ResNet-50 + DistilBERT model trained with NT-Xent and iSogCLR losses and AdamW/RAdam optimizers, benchmarked against baseline CLIP.
Ensemble of Random Forest, XGBoost, LightGBM, Gradient Boosting, and MLP classifying confirmed exoplanets, candidates, and false positives from Kepler and TESS data.
Sensor-driven agent-based simulation that ingests live MQTT sensor streams to model per-animal energy and methane dynamics.
Publications
CABI Digital Library · Vol. 16, Issue 3, p. 449 · September 2025
Translates the deterministic Cattle Value Discovery System (CVDS) into an agent-based model, simulating individual cattle as autonomous agents with their own body weight, body condition score, and metabolic efficiency to predict daily gain, days to finish, and carcass composition.
Education
M.S. in Data Science
GPA 3.9 / 4.0B.Tech. in Electronics & Communication Engineering
First Class with DistinctionContact
I'm open to ML Engineer, AI Engineer, and Data Scientist roles. Based in Austin, TX. The fastest way to reach me is email.