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rajrounak21/README.md

Rounak Raj

AI & ML Engineer | Software Engineering | Agentic AI | LLMs | Python |

Building practical AI systems, multi-agent applications, and SaaS products using Python, LLMs, and modern backend technologies.

LinkedIn GitHub Portfolio


πŸ‘¨β€πŸ’» About Me

  • AI & ML Engineer focused on LLMs, RAG, and Multi-Agent Systems
  • Building agentic workflows with LangChain and LangGraph
  • Backend development with FastAPI and Flask
  • Experience in AI/ML, backend engineering, and automation
  • Interested in building AI products that solve practical problems

πŸ› οΈ Tech Stack

Languages

Python SQL

Also Familiar With

HTML CSS JavaScript Java React Next.js Node.js

AI / Agentic AI

LangChain LangGraph CrewAI Google ADK OpenAI Gemini Groq

Backend & Data

FastAPI Flask MongoDB MySQL PostgreSQL

ML / Data

Pandas NLP Machine Learning Deep Learning Computer Vision OpenCV Matplotlib Seaborn NLTK spaCy Hugging Face Transformers

Automation

n8n Zapier

DevOps & Tools

Docker Kubernetes Git GCP


Featured Projects

πŸ›‘οΈ FamilyShield

AI-Powered Family Safety Platform

A family safety platform that analyzes suspicious messages and helps users make safer decisions with trusted family members.

Highlights

  • AI risk analysis using Groq and LangGraph
  • Family-based sharing and safety verdicts
  • Real-time family chat with WebSockets
  • Web Push notifications
  • JWT authentication and Google OAuth
  • Argon2 password hashing
  • Hindi, Hinglish, and English support
  • Emergency guidance for cyber and financial incidents

Live GitHub


πŸŽ“ Sikhsha Sathi

Digital Education Management Platform for Indian Institutes

A SaaS platform for managing students, faculty, payments, attendance, assessments, courses, analytics, and institute operations.

Highlights

  • Student and faculty management
  • Payment and attendance tracking
  • Assessments and course management
  • Analytics dashboard
  • AI-powered features
  • Multi-branch institute support
  • FastAPI + MongoDB backend

Live


⚑ AI App Builder

Lovable-Inspired Multi-Agent Application Builder

A multi-agent system that generates complete web applications from natural-language prompts.

Architecture

Planner β†’ Architect β†’ Coder β†’ Reviewer

Highlights

  • Multi-agent application generation
  • Tool-using coding agents
  • Autonomous code creation and modification
  • Automated code review
  • Live application preview
  • One-click ZIP export

GitHub


πŸ”Œ MCP-USE

Model Context Protocol & Tool-Using AI

A project exploring MCP-based AI systems and interactions between LLMs, agents, and external tools.

Focus

  • MCP integrations
  • Tool-using AI agents
  • Agent-to-tool interaction
  • LLM-powered automation

GitHub


πŸ’Ό Experience

Python Developer – Trainee

Walsis eConnect India Pvt. Ltd. | Patna, Bihar | Apr 2026 – Jul 2026

  • Developed backend features for Expensepedia, including PDF/image receipt and invoice processing using PaddleOCR.
  • Built extraction and validation logic for vendor, amount, date, and line items.
  • Automated structured Excel expense report generation using openpyxl.
  • Collaborated with senior developers on code reviews and production-oriented Python development.

Machine Learning Intern

Vaishnav Technologies | Sep 2024 – Oct 2024

  • Worked on classification and prediction problems using Python and machine learning techniques.
  • Performed data preprocessing, feature engineering, model training, and evaluation.
  • Worked with datasets to improve model performance and prediction results.

Traffic Sign Data Annotation

IIT Indore | Oct 2024

  • Annotated Indian road traffic sign images for a machine learning dataset.
  • Followed predefined labeling guidelines to maintain consistency and accuracy.
  • Prepared image data for use in computer vision and machine learning workflows.

πŸ”¨ Currently Working On

πŸŽ“ Sikhsha Sathi

Currently expanding Sikhsha Sathi into a more complete and production-ready education management platform.

Current work includes:

  • Expanding platform features and institute workflows
  • Improving authentication and authorization
  • Strengthening application security
  • Refining role-based access control
  • Improving backend architecture and API security
  • Enhancing dashboards and existing modules
  • Working toward better scalability and production readiness

The goal is to turn Sikhsha Sathi into a useful and reliable platform for real educational institutes.

Sikhsha Sathi


πŸŽ“ Education

Diploma in Artificial Intelligence and Machine Learning Government Polytechnic Barh | 2022 – 2025 CGPA: 8.77 / 10

Secondary (X), CBSE St. John's Academy | 2022 CGPA: 8.22 / 10


🀝 Connect With Me

Email


πŸš€ Building AI systems that solve real problems.

Pinned Loading

  1. Smart-Finance-AI Smart-Finance-AI Public

    An advanced AI-powered financial analysis tool that provides real-time stock insights, analyst recommendations, company news, and market trends using Google Gemini AI, YFinance, and DuckDuckGo.

    Python 3 1

  2. Agentic-Rag-Agent Agentic-Rag-Agent Public

    Python 1

  3. Cerina-Foundry Cerina-Foundry Public

    An autonomous multi-agent system for generating safe, empathetic CBT (Cognitive Behavioral Therapy) exercises using LangGraph, PostgreSQL persistence, and Model Context Protocol (MCP) integration.

    Python 1

  4. Job-Recommender-System Job-Recommender-System Public

    HTML 1

  5. Lovable-ai-clone Lovable-ai-clone Public

    Lovable-style AI Web App Builder

    Python 1

  6. ThinkSync ThinkSync Public

    ThinkSync is a modern, session-based AI chatbot built using Flask, Google Gemini Flash, and MySQL. It supports user authentication, Markdown-rich responses, and a beautiful chat interface designed …

    HTML 1