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TradeBuddy — Trading Platform

FinanceWeb

Production-grade trading platform with real-time data, portfolio tracking, AI insights, and Telegram bot integration.

Tools: TypeScript, React, Node.js, PostgreSQL, Redis, Socket.IO, Telegram Bot API
Key Result: Real-time portfolio tracking with WebSocket streams

Overview

A comprehensive trading platform built for real-time market tracking, portfolio management, and intelligent trade analysis. Features a full-stack TypeScript architecture with WebSocket-based live data streaming.

Key Features

  • Real-Time Data: Socket.IO-powered live market data streaming
  • Portfolio Tracker: Track positions, P&L, and performance metrics in real time
  • Trade Replay: What-if scenarios to analyze past trading decisions
  • Smart Notifications: Configurable Telegram bot alerts for price targets and portfolio events
  • Authentication: JWT-based auth with role-based access control

Technical Stack

  • Frontend: React + TypeScript with real-time state management
  • Backend: Node.js/Express with PostgreSQL and Redis caching
  • Infrastructure: WebSocket connections via Socket.IO, Telegram Bot API integration
  • Security: JWT authentication, rate limiting, input validation

Architecture Highlights

  • Event-driven architecture for real-time updates
  • Redis caching layer for high-frequency market data
  • Microservice-ready with clean API boundaries