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Vinaykumarreddy467/README.md

Hey, I'm Vinay Kumar Reddy Molakathala

Java Full Stack Developer · Gen AI & Automation Engineer · B.Tech Data Science '25


About Me

  • Java Full Stack Developer with hands-on experience building production-grade REST APIs, React frontends, and Spring Boot microservices.
  • Currently deepening expertise in Generative AI & Automation — LangChain, LangGraph, RAG pipelines, AI Agents, MCP, n8n, and Make.com.
  • B.Tech in Data Science Engineering — Sri Venkateswara College of Engineering & Technology (2025, CGPA: 7.69)
  • Former Frontend Developer at Neosoft Technologies (Infosys client) — enterprise web development for Infosys.com using Adobe AEM.
  • Building toward a self-hosted automated job application agent using Activepieces + Ollama + Gmail + Google Sheets.

"The best way to predict the future is to create it." — Peter Drucker


Tech Stack

Backend

Java Spring Boot Spring Security FastAPI Flask MySQL

Frontend

React Angular JavaScript TypeScript HTML5 CSS3 Bootstrap

Gen AI & ML

Python LangChain LangGraph Ollama ChromaDB Milvus scikit-learn

Tools & DevOps

Git Docker Railway Vercel Render AEM


Projects

Legend: 🟢 Live  |  🔧 In Development  |  ✅ Completed


✅ TeamTask Manager — Team Collaboration App   🟢 Live

Stack: Spring Boot + React Vite + MySQL | Railway + Vercel

  • Full-stack task management with real-time status tracking across teams
  • Spring Security authentication, Railway backend deployment, Vercel frontend

🔗 GitHub  |  🌐 Live Demo


✈️ AI Travel Planner — Conversational Trip Planning   🟢 Live

Stack: Python + FastAPI + Groq LLM + OpenWeatherMap + OpenStreetMap

  • LLM-powered itinerary generation with live weather integration and map visualization
  • Deployed on Render

🔗 GitHub  |  🌐 Live Demo


🛒 E-Commerce Platform   🟢 Frontend Live · 🔧 Backend In Development

Stack: Java Spring Boot (backend) + JavaScript (frontend)

  • Spring Boot REST API backend with full product/order management
  • Frontend deployed live on Vercel

🔗 Backend  |  🔗 Frontend  |  🌐 Live Frontend


🤒 SympAI — Disease Prediction System   🟢 Live

Stack: Python + Flask + scikit-learn

  • Symptom-based disease prediction using Decision Tree, Random Forest, SVM, KNN (85% accuracy)

🔗 GitHub  |  🌐 Live Demo


📄 AI Resume Analyzer   🔧 In Development

Stack: HTML + AI

  • AI-powered resume analysis, scoring, and improvement feedback

🔗 GitHub


💬 Chat with Files — Document Q&A   🔧 In Development

Stack: TypeScript

  • Chat interface to query and extract insights from uploaded documents using LLMs

🔗 GitHub


📂 Doc-Intelligent — Intelligent Document Processing (IDP)   🔧 In Development

Stack: JavaScript + Python FastAPI + Spring Boot + ChromaDB + Angular

  • End-to-end document pipeline: OCR → classification → extraction → summarization → vector search
  • Three-layer architecture: AI pipeline, Spring Boot orchestration, Angular dark-theme UI

🔗 GitHub


🏋️ ZymSync — Gym Management System   🔧 In Development

Stack: Java Spring Boot + Angular 17 + MySQL

  • Member enrollment, attendance tracking, billing, and trainer assignment

🔗 GitHub


🧠 Multi-Agent AI System   🔧 In Development

Stack: Python + LangChain + LangGraph

  • Supervisor agent orchestrating Retriever / Critic / Synthesizer / Tool agents
  • Designed for enterprise document Q&A and agentic RAG workflows

🔗 GitHub


☕ LangChain4j Document Extractor   🔧 In Development

Stack: Java + LangChain4j + Milvus + Ollama (nomic-embed-text)

  • PDF/DOCX/PPTX/XLSX extraction with vector embeddings via Apache PDFBox + POI
  • Semantic search over enterprise documents using Milvus vector store

🔗 GitHub


🎵 Music Recommendation System   ✅ Completed

Stack: Python + NLP + Spotify API + Streamlit

  • Content-based filtering with NLP for personalized music discovery

🔗 GitHub


📧 OTP Email Sender   ✅ Completed

Stack: Java + Spring Boot

  • OTP generation and secure email delivery utility

🔗 GitHub


🎬 Movie Ticket Booking   ✅ Completed

Stack: Java + Spring Boot

  • Seat selection and ticket booking REST API backend

🔗 GitHub


🏦 Bank Application   ✅ Completed

Stack: Java + Spring Boot

  • Core banking operations: accounts, deposits, withdrawals, and transaction history

🔗 GitHub


🌦️ Weather Data Analysis   ✅ Completed

Stack: Python + Pandas + Matplotlib

  • Exploratory data analysis and visualization on historical weather datasets

🔗 GitHub


Learning & Notes

Repo Topic Status
Gen_AI_Notes LangChain, LangGraph, RAG, Agents, MCP, n8n 🟡 Active
Python_Gen_AI_Practice Gen AI with Python (Jupyter Notebooks) 🟡 Active
FirstAutomation n8n / Make.com workflow automation experiments 🟡 Active
learning-series JavaScript & web fundamentals ✅ Done

GitHub Stats




Certifications

  • Gen AI Automation (In Progress) — LangChain, LangGraph, LlamaIndex, RAG, Agents, n8n, Make.com, MCP
  • Java Full Stack — Capgemini Digital Academy
  • Computer Vision — Infosys Springboard
  • Project Management Fundamentals — IBM SkillsBuild

Fun Facts

  • Music enthusiast & action-thriller / war film binge-watcher
  • Solo traveler exploring Bengaluru and beyond
  • Running local LLMs (Llama 3.1, Qwen 2.5) via Ollama on my Ubuntu dev machine
  • Building automation pipelines so my computer applies for jobs while I sleep

Thanks for visiting! If something sparks an idea or collaboration, feel free to reach out.

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  1. coffee coffee Public

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  2. vinaykmarreddy467.githu.io vinaykmarreddy467.githu.io Public

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  3. OtpEmailSender OtpEmailSender Public

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  4. Weather_analysis Weather_analysis Public

    Jupyter Notebook