• Developed a MERN stack web application for tracking Cryptocurrency prices and managing investments. • Integrated real-time coin price data and market analytics APIs from CoinGecko to check live pricing and portfolio. • Implemented authentication and authorization features using jwt token to allow users to create accounts and track their crypto portfolios privately. • Integrated the Chart.js library to display line and candlestick charts of historical price data over time periods like 1 day, 1 week, 1 month etc.