projects

Credit Card Fraud Detection

Credit Card Fraud Detection

Machine learning project comparing six classification algorithms to detect fraudulent credit card transactions on highly imbalanced dataset. XGBoost achieved 97.71% AUC while LightGBM with 5-fold CV provides robust production model at 95.84% AUC. Analyzed 284,807 transactions with comprehensive EDA and feature importance analysis.

Python
XGBoost
LightGBM
Scikit-learn
CatBoost
Pandas
Machine Learning
Online Retail Analysis

Online Retail Analysis

Comprehensive data analytics project analyzing online retail transactions for business insights. Includes data cleaning, exploratory analysis, customer segmentation, and predictive modeling to understand purchasing patterns and customer behavior.

Python
Pandas
NumPy
Matplotlib
Scikit-learn
Data Analytics
NeoBazaar

NeoBazaar

E-commerce website built with Next.js featuring Sanity CMS for content management, NextAuth for authentication, and Stripe payment gateway integration. Deployed on Vercel with responsive design and modern UI components.

Next.js
Typescript
Sanity
Stripe
NextAuth
TailwindCSS
JanMarg-Website

JanMarg-Website

Web platform for JANMARG public transportation system providing route information, schedules, fares, and transit updates. Built with React and Next.js ensuring responsive design across all devices.

React
Next.js
TailwindCSS
TypeScript
ThinkDSA-Extension

ThinkDSA-Extension

AI-powered Chrome/Edge extension that serves as a thinking coach for LeetCode problems. Integrates Gemini AI to provide contextual hints instead of direct solutions. Features real-time understanding score system and progressive learning with locked Run/Submit buttons until 80+ score achieved.

JavaScript
Artificial Intelligence (AI)
Chrome Extensions
Gemini AI
JANMARG-APP

JANMARG-APP

JANMARG is a comprehensive mobile application designed to streamline public transportation management and enhance the commuter experience. Built with modern mobile development practices, this app provides real-time transit information, route planning, and seamless payment integration for urban public transportation systems.

Mobile Development
React Native
Firebase
Google Maps API
just-color-it

just-color-it

Zero-dependency npm package for minimal terminal coloring. Provides simple, essential colors for CLI tools and logs without complex APIs. Supports both CommonJS and ES Modules with a straightforward interface developers can learn in seconds.

Node.js
JavaScript
npm
SocialPulse

SocialPulse

Analytics tool that transforms datasets into insights through natural language queries. Built with Langflow, Astra DB, and Groq API, enabling data exploration without technical knowledge. Led AI integration and project management.

Artificial Intelligence (AI)
Web Development
Langflow
Astra DB
Groq API
Sansthaein Aur Samvidhan

Sansthaein Aur Samvidhan

2D simulation game built with Godot for SIH 2024 promoting constitutional literacy. Players take on the role of lawmakers making policy decisions affecting public opinion, inflation, and stability. Led development as CTO of Team Night's Watch.

Godot
GIMP
Game Development
Web Development
Nimbus-Weather

Nimbus-Weather

Responsive weather web app displaying real-time data using OpenWeather API. Features current conditions, 5-day forecasts, wind speed, humidity, visibility, and sunrise/sunset times. Built with HTML, CSS, and JavaScript.

HTML
Cascading Style Sheets (CSS)
JavaScript
OpenWeather API