US Stock Market | Stocks

Developed a US stock market web application with real-time equity data and company fundamentals. Tech: - Next.js, TypeScript, Python, TailwindCSS - AWS (Lambda, API Gateway), PostgreSQL, Vercel - GitHub (Project management) Overview: - Integrated live market data via a financial API (e.g., Polygon/Alpha Vantage) to fetch stock prices, company details, historical charts, and market metadata - Built a responsive, data-driven UI for searching and tracking US equities - Built backend endpoints for caching, rate-limit protection, and efficient query handling to ensure fast performance and API reliability - Implemented secure auth & user state management for personalized watchlists and saved searches