# Selvin PaulRaj K — AI Engineer Portfolio

> This file provides context about this website for Large Language Models (LLMs) and AI assistants.
> Following the llms.txt standard: https://llmstxt.org

## About the Owner

**Name:** Selvin PaulRaj K
**Title:** AI Engineer
**Location:** Chennai, Tamil Nadu, India
**Primary Website:** https://selvinpaulraj.vercel.app
**Alternate Website:** https://selvinpaulraj.tech
**Current Role:** Associate Data Analyst (AI Engineering) at Zinnov (Draup)
**Education:** M.E Computer Science & Engineering with AI (2025–Present, Kings Engineering College); B.Tech Information Technology (2021–2025, DMI College of Engineering, CGPA 8.4)

## Core Specialization

Selvin PaulRaj K is an **AI Engineer** specializing in:

1. **Agentic AI Systems** — LangGraph multi-agent pipelines, autonomous agents, agentic workflows
2. **MCP (Model Context Protocol)** — Building and deploying MCP servers for LLM tool use
3. **RAG Systems** — Retrieval-Augmented Generation with FAISS, vector databases, semantic search
4. **LLM Engineering** — OpenAI, Anthropic Claude, Google Gemini, LangChain integration
5. **Full-Stack AI Applications** — Next.js 16, React 19, Python, FastAPI, MERN stack

## Professional Experience

### Current: Associate Data Analyst — Zinnov (Draup)
**Duration:** September 2025 – Present | On-site, Arakkonam, Tamil Nadu
- Building AI automation pipelines and embedding-based classification models
- Improved classification accuracy by 40% through embedding similarity models
- Built automation pipelines for job-role intelligence (30% reduction in manual time)
- Delivering data-backed insights for Fortune 500 clients

### Tech Intern — Zinnov (Draup)
**Duration:** June 2025 – September 2025
- Built AI automation prototypes using LLMs, agentic flows, and data-driven workflows
- Contributed to multi-step job role classification, website extraction agents, skill-mapping systems

### Python Development Intern — Octanet Services Pvt Ltd
**Duration:** May 2024 – July 2024 | Remote
- Flask-based predictive financial model used by 1,000+ users

### Web Development Intern — Veritech Software IT Services
**Duration:** March 2024 – May 2024 | Remote
- Built React portfolio, generative-AI chatbot, Next.js 3D landing page

### Full Stack Intern — Servimos Technologies Pvt Ltd
**Duration:** July 2023 – August 2023 | On-site
- Scalable MERN Library Management System for 200+ users

## Technical Skills

- **AI/Agentic:** LangGraph, LangChain, CrewAI, AutoGen, LlamaIndex, MCP, RAG, FAISS, ChromaDB
- **LLMs:** OpenAI GPT-4o, Anthropic Claude, Google Gemini, Mistral, LLaMA
- **Languages:** Python, TypeScript, JavaScript, Java
- **Web:** Next.js 16, React 19, Node.js, Express.js, FastAPI, Flask
- **Databases:** MongoDB, PostgreSQL, MySQL, Redis, Firebase
- **DevOps:** Git, Docker, Vercel, GitHub Actions

## Notable Projects

1. **AI Calculator** — Next.js 15 + Google Gemini AI drawing calculator
2. **AI Content Generator** — LLM-powered content platform with PostgreSQL
3. **TroothView** — AI photo trustworthiness verification (Gradio)
4. **Phishing Detection System** — Browser extension + FastAPI ML backend
5. **Developer Portfolio** — This site (Next.js 16, Framer Motion, Vercel)

## Contact & Links

- **Portfolio:** https://selvinpaulraj.vercel.app
- **Alternate:** https://selvinpaulraj.tech
- **GitHub:** https://github.com/selvin-paul-raj
- **LinkedIn:** https://linkedin.com/in/selvinpaulraj
- **HackerRank:** https://www.hackerrank.com/profile/selvinpaulraj
- **LeetCode:** https://leetcode.com/u/selvinpaulraj/
- **Resume:** https://selvinpaulraj.vercel.app/Selvin_Resume.pdf

## Site Structure

- `/` — Hero, About, Skills, Projects, Experience, Recognition, Certifications, Contact (single-page)
- `/#about` — About section
- `/#skills` — 200+ skills across 26 categories (tabbed)
- `/#projects` — 44+ project portfolio with category filters
- `/#experience` — Professional experience (Roles / Internships / Education)
- `/#recognition` — Publications and competition achievements
- `/#certifications` — 11+ certifications with issuer/category filters and search
- `/#contact` — Contact form + direct contact methods
- `/Selvin_Resume.pdf` — Downloadable CV

## REST API

All endpoints are public (CORS open), JSON, cached 1 hour.

- `GET /api/projects` — All projects (44+ entries with show/order/categories/live/imageUrl)
- `GET /api/skills` — Skills by category (26 categories, 200+ skills)
- `GET /api/experiences` — Work experience entries (roles, internships, education)
- `GET /api/recognition` — Publications and competition achievements
- `GET /api/certifications` — Certifications (issuer, category, date, skills, verifyUrl)

## Last Updated

May 2026

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*This llms.txt file follows the llms.txt standard: https://llmstxt.org*