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kaws26/README.md

Typing SVG


LinkedIn GitHub LeetCode Portfolio Email


🧠 About Me

name:        Kawaljeet Singh
location:    Delhi, India 🇮🇳
education:   B.Tech IT @ USICT, GGSIPU (2023–2027)  
focus:       Backend Engineering · AI/ML · Full Stack Development

primary_stack:
  - Java & Spring Boot        # Backend APIs, microservices, RBAC
  - Python & FastAPI          # AI/ML pipelines, REST services
  - React.js                  # Frontend interfaces
  - PostgreSQL · MySQL · MongoDB  # Multi-model data layer
  - Docker · Kubernetes       # Containerization & orchestration

ai_ml_stack:
  - LangChain · LangGraph · Groq  # LLM orchestration & reasoning
  - YOLOv5 · OpenCV               # Computer vision
  - XGBoost · Scikit-learn        # Classical ML
  - TensorFlow                    # Deep learning

currently:
  - 🏗️  Building a full-stack dating app with real-time features
  - 🤖  AI/ML Team Member @ Google Developer Student Clubs
  - 🌐  Web Team Member @ ACM Student Chapter USICT
  - 🎯  Targeting SWE internship / full-time roles

fun_fact: "I build things that either predict the future or help people connect. Sometimes both."

🛠️ Tech Arsenal

Languages

Java Python C++ JavaScript

Backend & Frameworks

Spring Boot FastAPI Flask React

AI / ML

LangChain TensorFlow OpenCV Groq Scikit-learn

Databases

PostgreSQL MySQL MongoDB

DevOps & Cloud

Docker Kubernetes OpenShift Helm


🚀 Featured Projects

🧾 Tax Hacker — AI Tax Filing Assistant

Automate your taxes. Maximize your returns.

An AI-powered compliance platform for freelancers and small businesses. Cuts manual tax work by 60% using LLM-driven reasoning.

What it does:

  • Automates tax planning & deduction optimization
  • Generates financial insights via Groq LLM
  • Async FastAPI backend with PostgreSQL

Stack: FastAPI PostgreSQL Groq LangChain React.js

GitHub

🏠 Inventra — Inventory Management System

Enterprise-grade inventory. Student-built.

Scalable backend for inventory operations with role-based access control (RBAC), real-time tracking, and optimized queries that cut data inconsistencies by 40%.

What it does:

  • Secure CRUD with RBAC & JWT auth
  • RESTful APIs for real-time inventory state
  • Spring Boot + MySQL production architecture

Stack: Spring Boot Java MySQL React.js REST APIs

GitHub

🌞 HelioSense AI — Solar Intelligence Platform

See a rooftop. Know its potential.

Computer vision + LLM platform that converts satellite imagery into solar energy insights with 92% report accuracy and 680ms inference latency.

What it does:

  • OpenCV-based rooftop detection from satellite images
  • LangChain + Groq for ROI & compliance reasoning
  • Deployed on Hugging Face Spaces via Streamlit

Stack: Python OpenCV LangChain Groq Streamlit HuggingFace

GitHub

🚦 Traffic Congestion Analysis — YOLOv5

Real-time vision for smarter cities.

Computer vision system that detects vehicles and computes congestion scores. Processes images in 1–2 seconds for real-time urban traffic insights.

What it does:

  • YOLOv5 vehicle detection with PyTorch
  • Congestion scoring based on vehicle density
  • Flask web app for image upload & inference

Stack: Python YOLOv5 PyTorch OpenCV Flask Render

GitHub

🏫 SchoolOps — School Management System

Admin work automated. Teachers freed.

Full-stack platform automating student, teacher, attendance, and fee workflows. Reduces administrative effort by 50% with secure auth and payment integration.

What it does:

  • Role-based auth for students, teachers, admins
  • Attendance & fee management with reporting
  • REST API-driven with full React.js frontend

Stack: Spring Boot Java MySQL React.js REST APIs

GitHub

🏘️ Delhi Housing Price Prediction

Where will the market go next?

ML system predicting real estate prices across Delhi NCR using XGBoost with 20% accuracy improvement over baseline. Fully deployed with Docker + Render.

What it does:

  • Feature engineering on location, area, property type
  • XGBoost model with hyperparameter tuning
  • Flask API + Docker containerized deployment

Stack: Python XGBoost Flask Docker Render Scikit-learn

GitHub


📊 GitHub Stats


💼 Experience & Community

Role Organization Period Impact
🌐 Web Development Intern Maya and Maya Enterprises Nov 2024 – Jan 2025 ↑50% traffic & engagement via optimized Wix Studio + JS website
🤖 AI/ML Team Member Google Developer Student Clubs, USICT Oct 2024 – Present Organized 10+ tech events with 5,000+ student participants
💻 Web Team Member ACM Student Chapter, USICT Oct 2024 – Present Built 2+ university platforms with 10,000+ active users

🎓 Education

┌─────────────────────────────────────────────────────────────────┐
│  🏛️  USICT, GGSIPU — New Delhi                                  │
│  B.Tech Information Technology  |  2023 – 2027                  │
│                                             │
├─────────────────────────────────────────────────────────────────┤
│  🏫  Air Force Golden Jubilee Institute — New Delhi              │
│  Higher Secondary (Science)     |  2021 – 2023                  │
│                                     │
└─────────────────────────────────────────────────────────────────┘

📈 Coding Activity

LeetCode Stats


🤝 Let's Build Something Together

I'm always open to:
  → SWE Internship / Full-time Opportunities
  → Interesting open-source collaborations
  → Backend engineering or AI/ML projects
  → Hackathons and tech events

Drop me a line — let's talk code 👇

LinkedIn Email Portfolio


profile views

"First, solve the problem. Then, write the code."

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