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Astrolyte/README.md

Hey πŸ‘‹, I'm Aditya Kumar Singh

Software Engineer | Full-Stack & GenAI Developer

I build scalable software and AI-powered applications β€” spanning full-stack development, backend engineering, and Generative AI. Hands-on with React, Node.js, FastAPI, LangChain, RAG, LLMs, and vector search. I like going deep into systems and turning ideas into working products. πŸš€


🧐 About Me

  • πŸ”­ Β  Currently building Agents and LLM-powered applications
  • 🌱 Β  Currently going deep into Advanced RAG and LLMs
  • πŸ’Ό Β  Software Intern @ Sopra Steria β€” working on internal engagement tools with React, Node.js, and MongoDB
  • πŸ’¬ Β  Ask me about anything tech-related β€” always happy to help
  • πŸ“š Β  Competitive programmer β€” 1000+ problems solved across platforms
  • ⚑ Β  Fun fact: I also coordinate my college's filmmaking society when I'm not writing code

πŸ› οΈ Tech Stack


πŸš€ Featured Projects

KisanPay RAG Support Bot Retrieval-Augmented Generation chatbot built with FastAPI, LangChain, and Ollama (Llama 3.2), using MongoDB Atlas Vector Search with 384-dim HuggingFace embeddings. Features Top-3 semantic retrieval, conversation-aware query rewriting, and multi-tenant metadata filtering. Python FastAPI LangChain Ollama MongoDB Atlas HuggingFace

PlantPulse: AI-Powered Plant Leaf Disease Detection Custom 5-stage CNN for multi-class plant disease classification β€” 94% test accuracy, 0.94 weighted F1-score. End-to-end pipeline with automated preprocessing and a Flask REST API for real-time predictions. Python TensorFlow Keras Flask OpenCV

Employee Portal Secure internal platform for workplace engagement β€” JWT authentication with bcrypt, role-based access control, personalized profiles with activity stats, and media uploads via Cloudinary. MongoDB Express.js React.js Node.js

More coming soon... πŸ”­ Currently exploring agentic workflows and multi-step LLM applications.


πŸ† Achievements

  • 🟠 LeetCode β€” 1721 Rating Β· 700+ Problems Solved
  • πŸ”΅ Codeforces β€” Pupil Β· 1259 Max Rating Β· 300+ Problems Solved
  • ⭐ CodeChef β€” 3-Star Rated
  • 🟒 Coding Ninjas β€” 300+ Problems Solved
  • πŸ“ˆ 100+ Contests and 1000+ Problems solved across all platforms

πŸŽ“ Education

Jaypee Institute of Information Technology β€” B.Tech, Computer Science Engineering (2022 – 2026)


πŸ“Š GitHub Stats

[github stats
[Top Langs


πŸ“« Reach out on LinkedIn Β β€’Β  βœ‰οΈ Drop me an email

Pinned Loading

  1. DataPilot-Enterprise-Copilot DataPilot-Enterprise-Copilot Public

    Python

  2. Plant-Pulse-Plant-Disease-Detection Plant-Pulse-Plant-Disease-Detection Public

    Jupyter Notebook

  3. Employee-Portal Employee-Portal Public

    JavaScript