About

I am Ragavan S, a final-year B.Tech student in AI & DS at Vel Tech Multi Tech Dr. Rangarajan Dr. Sakunthala Engineering College, graduating in 2026. I have built several AI-powered systems, including an AI Job Search Workflow Automation System, a Virtual Nursing Assistant using NLP and IoT, and a RAG-based AI Document Retrieval System. My strongest skills include Python, FastAPI, SQLite, n8n, REST API, AI Agents, ATS Analysis, Resume Matching, Cover Letter Generation, Git, GitHub, and JSON. I am aiming to become an ML Engineer and contribute to impactful AI solutions.

Education

1. Vel Tech Multi Tech Dr. Rangarajan Dr. Sakunthala Engineering College

   B.Tech in AI & DS

   2026 · Grade: 6.38/10

2. PSG Polytechnic College

   Diploma - EEE

   2023 · Grade: 69.94%

Projects

• AI Job Search Workflow Automation System

  • Python
  • FastAPI
  • SQLite
  • n8n
  • REST API
  • AI Agents
  • ATS Analysis
  • Resume Matching
  • Cover Letter Generation
  • Git
  • GitHub
  • JSON

  Develop an AI-powered workflow to automate job search, ATS analysis, resume matching, cover letter generation, and application tracking. Integrated FastAPI, SQLite, and n8n to provide intelligent job recommendations, daily reports, and automated recruitment workflow management.

• Virtual Nursing Assistant using NLP and IoT for Real-Time Patient Care and Monitoring

  • Python
  • NLP
  • LLM
  • OpenCV
  • IoT Integration
  • FastAPI
  • Machine Learning

  Developed an AI-based Virtual Nursing Assistant for real-time patient monitoring and hospital support. Implemented NLP for symptom analysis and automated response generation.

• RAG-Based AI Document Retrieval System

  • Python
  • RAG
  • LLM
  • Vector Embeddings
  • Hugging Face
  • FAISS
  • Streamlit

  Developed a Retrieval-Augmented Generation (RAG) system for intelligent document querying. Built an interactive interface for real-time question-answering from PDF documents.

Certifications

• Artificial Intelligence and Machine Learning Certification

  IITM Pravartak

• Responsive Web Design Certification

  NxtWave

Achievements

• AI-Powered Healthcare System

  Built AI-powered healthcare using NLP, LLMs and RAG with Integrated IoT.

• AI Document Retrieval Chatbot

  Built an AI document retrieval chatbot using LLMs and RAG for efficient data access.

• AI-Powered Job Automation Workflow

  Develop AI-powered job automation workflow integrating ATS analysis, resume matching, recommendations, and application tracking efficiently.