Webull: Investing & Trading

What I did: - Built and improved iOS/Android trading app screens for watchlists, portfolio, market details, and trading flows. - Implemented real-time market data updates, price alerts, and interactive chart UI. - Worked on stock, ETF, options, and crypto-related user flows. - Integrated secure authentication, account management, and financial data APIs. - Improved app performance for fast screen loading, smooth chart interaction, and stable order flow. - Fixed UI bugs and improved mobile responsiveness across different devices.