Just finished building Flash, a real-time trading simulator that handles live market data with WebSocket updates.
Key features
- Real-time price updates for stocks, crypto, and forex
- AI-powered portfolio analysis using OpenAI
- Redis caching to optimize API calls
- Full authentication and portfolio management
Tech stack
Next.js, TypeScript, Express, Socket.IO, Prisma, PostgreSQL, Redis, OpenAI
Demo
What's next
Planning to add stop-loss/take-profit orders, deeper analytics, and more advanced AI features.
Let me know if you have questions about the implementation!
Top comments (2)
This is a seriously impressive build, Mido. Integrating real-time WebSockets with a Next.js frontend and a full backend stack is no small feat.
Thanks so much!