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Emtrade Real-Time Market Data Pipeline

Backend Developer

PT Emtrade Teknologi Finansial

2026in-progress

Overview

Backend pipeline that ingests Indonesian stock, US stock, and Binance crypto market data and fans it out to the web and mobile clients in real time. Kafka carries the high-throughput market feed, RabbitMQ handles task and notification workloads, and Grafana covers monitoring.

Case Study

Problem

Identified key challenges and requirements for the project implementation.

Approach

Designed and implemented solutions using modern architecture patterns and best practices.

Results

Delivered measurable impact with improved performance and user experience.

Technical Highlights

  • ✓Kafka topics per market feed with consumer groups per downstream service
  • ✓RabbitMQ queues for alerting, notification, and scheduled jobs
  • ✓WebSocket fan-out so quotes, watchlists, and journals update without refresh
  • ✓Normalization layer that reconciles IDX, US stock, and Binance payload shapes
  • ✓Grafana dashboards and alerting for feed lag, consumer health, and error rates

Tech Stack

Node.jsKafkaRabbitMQGrafanaGoogle CloudWebSocketIDX Stock APIUS Stock APIBinance APIREST API