Projects

Screen recording of the Calibrated Cost-Aware LLM Router live demo: a prompt routed to a model tier in real time, with the architecture diagram and cost-savings meter updating live

Cost-Aware Multi-Agent LLM Router

Calibrated router that cuts LLM API cost 93.9% at accuracy parity (96.0% vs 92.0%, overlapping CIs) versus always calling the most capable model.

FastAPIscikit-learnPostgreSQLRedisDocker
Induction-head prefix-matching score heatmap by layer and head

Transformer Pretrained From Scratch

A ~57M-parameter decoder-only transformer trained from scratch in PyTorch: 1.057 BPB against Pythia-70M, 0.0071 ECE token-level calibration, causally-verified induction heads.

PyTorchTritonHugging FaceONNX Runtime Web
Demonstrating the HAMR DCSNR simulator to engineers
Enterprise Physics SimulatorHAMR DCSNR Simulator · Western Digital
PythonDashPlotly

Intern – Media Test Engineering (HAMR Modeling & Simulation) @ Western Digital, San Jose, CA, USA

Production simulation platform for heat-assisted magnetic recording, used daily by 40+ senior R&D engineers and subject-matter experts across WD's US and Japan sites.

PythonDashPlotlyKubernetesJenkins

AI-DataScience-Lab

Full-stack forecasting app: CSV upload, pandas cleaning, scikit-learn regression, GPT-3.5 summaries.

FlaskAzureReactscikit-learn
Lattice QCD TMD pipeline cover graphic

Lattice QCD TMD Pipeline

GPU-accelerated ML pipeline extracting analytical structure from 30,000+ lattice QCD observables.

CUDA C++PySRSLURMPython

HariBot

Custom AI chatbot answering questions about my research and background, running on this site.

OpenAI APIFlaskRender
"Wildest Idea" award received at the Western Digital Intern Summit 2026 Hackathon
WD Aquarius"Wildest Idea" (Intern Summit 2026)
Three.jsWebGLTypeScript

WD Aquarius

"Wildest Idea" award, WD Intern Summit 2026 Hackathon: a browser-based 3D exploration game built with no game engine.

Three.jsWebGLTypeScriptVite
Neural network from scratch cover graphic

Neural Network from Scratch

Two-layer network in pure NumPy: ReLU + softmax, ~80% accuracy in 60 iterations.

NumPyPython
Z2 lattice gauge Monte Carlo cover graphic

Z₂ Lattice Gauge Monte Carlo

Markov-chain Monte Carlo simulation of Z₂ lattice gauge theory, probing confinement via Wilson loops.

PythonMonte Carlo
Automated LaTeX CV CI/CD pipeline cover graphic

Automated LaTeX CV CI/CD

GitHub Actions pipeline compiling my LaTeX CV to PDF and deploying on every push.

GitHub ActionsLaTeXBash