Trading Chart Service

A Go-based trading chart service that ingests real-time tick data from Binance, aggregates it into 1-minute OHLC candlesticks, streams current candle updates via gRPC, and persists completed candles to a datastore. Designed for deployment on Kubernetes using Terraform.

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🔧 Technologies

• Go
• gRPC
• Binance WebSocket API
• PostgreSQL / In-memory store (toggle)
• Kubernetes
• Terraform

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🚀 Getting Started

Prerequisites

• Go 1.20+
• Docker
• kubectl
• Terraform
• protoc compiler with Go plugins

1. Clone and Build

git clone https://github.com/yourusername/trading-chart-service.git
cd trading-chart-service
go build ./cmd/aggregator

2. Run Locally

go run ./cmd/aggregator

This will start:

• The Binance WebSocket client
• The candle aggregator
• The gRPC streaming server

3. Run Tests

go integration_test ./internal/aggregator

📦 Kubernetes Deployment

1. Build Docker Image

docker build -t trading-chart-service:latest .