Portfolio
A collection of things I've built — production apps, side experiments, and everything in between.
Uncovering retention gaps and regional revenue patterns in 120K+ transactions
Analyzed 120K+ rows of Brazilian e-commerce data (Olist dataset) across multiple CSVs, migrated to SQLite for relational querying, and built an interactive Streamlit dashboard to surface actionable business insights.
AI-powered resume tailoring & PDF generation
A Python CLI tool that parses job descriptions with spaCy NLP and auto-tailors a base resume, generating a polished PDF with ReportLab.
End-to-end encrypted messaging app with zero server storage
A full-stack secure messaging application built from scratch using React Native (Expo) and a minimal Node.js WebSocket server. Messages are encrypted on-device using X25519 + XSalsa20 and never stored or readable on the server, ensuring true end-to-end privacy.
Full-stack shopping experience with real-time inventory
A production-grade e-commerce platform built with Next.js, Fastify, and Supabase. Features real-time cart sync, Razorpay payment gateway, optimistic UI updates, and a robust admin dashboard.
Backtest, optimize and paper-trade MACD strategies
A Backtrader-based system for backtesting MACD and Bollinger Band strategies with parameter optimization via permutations, ranked by Sharpe ratio, max drawdown, win rate, and IRR.
Minimal, animated personal portfolio in Next.js
Built with Next.js 15, Tailwind CSS v4, and Framer Motion. Smooth scroll animations, a custom hero section, and fully responsive dark-mode design.