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Vijayrathan/README.md

Hey, I’m Vijayrathan Karthikeyan

AI Researcher | ML Engineer | M.S. in Artificial Intelligence @ WPI

🌐 Website LinkedIn


About Me

Coding

I’m a AI/ML Engineer blending deterministic physics with large language models.

Currently researching AI Agents for Ground Penetrating Radar (GPR) simulations — a hybrid of physics-informed modeling and AI-driven data synthesis.

Current research:

  • Building GPRSim, a retrieval-augmented and self-correcting simulation engine
  • Developing multi-agent workflows using LangGraph + LangChain

Tech Stack

Programming Languages

Python JavaScript TypeScript C SQL


AI / Machine Learning

PyTorch Hugging Face LangChain LangGraph Scikit-learn Pandas RAG LoRA


Backend / APIs

Node.js Express.js Flask REST API Mocha


Infra / MLOps

Docker Kubernetes Ansible Jenkins HPC Google Cloud IBM Cloud


Databases & Vector Stores

MySQL MongoDB ChromaDB FAISS SQLite


GitHub Analytics


Featured Projects

Project Tech Stack Achievement Demo
EcoWise AI Node.js, Angular, Gemini 1st Place in MLH SharkHack'25 View Project
AskWPI RAG, LLM Finetuning, Agentic AI SOTA Q&A in University Context View Project
Jet Engine Remaining Useful Life Python, PyTorch, Tensorflow Kaggle Project View Project
Gemma Finetuning on SQuaD Python, Gemma3.1, HuggingFace, PyTorch Model Finetuning View Project
Accident Severity Prediction Pandas, Scikit-Learn, PyTorch Data Analysis & Prediction View Project

What I’m Exploring Next

  • Physics-informed neural networks (PINNs)
  • Multi-agent RAG systems
  • LoRA fine-tuning for scientific simulation datasets

Connect

Reach me at vijayrathank@gmail.com
Visit vijayrathan.com for my latest projects and publications


“Bridging physics and AI - one simulation at a time.”

Pinned Loading

  1. EcoWise.ai EcoWise.ai Public

    TypeScript

  2. gprmax_ragbot gprmax_ragbot Public

    Python

  3. ask_wpi ask_wpi Public

    Python

  4. cmapss_application cmapss_application Public

    Jupyter Notebook

  5. accident_prediction accident_prediction Public

    Jupyter Notebook

  6. Employee_Health_Monitor Employee_Health_Monitor Public

    Python 1