Real-Time Binance Data Crawler
Budget: $10 – $30 USD
I need a small, reliable service that connects to Binance’s public endpoints (REST or WebSocket) and streams live market data and prices for every trading pair I specify. Each tick, order-book snapshot, or aggregated trade you pull should be pushed out in clean, well-structured JSON that I can drop straight into my existing analytics pipeline.
Core expectations
• Real-time feed: latency kept to a minimum, with automatic reconnection and graceful handling of API rate limits.
• Flexible symbol list: I should be able to add or remove pairs without touching the code.
• Output: pure JSON—either batched to a file, posted to an HTTP endpoint, or inserted into a queue (your call, as long as it’s documented).
• Runtime: a lightweight script or containerised microservice (Python preferred, but Go or Node are fine if you can demonstrate stability).
• Documentation: clear setup steps plus an example command showing live data flow.
I’ll consider the job complete once I can spin it up on my own machine, watch the stream for ten minutes, and see valid JSON reflecting live Binance prices with no dropped updates or format issues.
Core expectations
• Real-time feed: latency kept to a minimum, with automatic reconnection and graceful handling of API rate limits.
• Flexible symbol list: I should be able to add or remove pairs without touching the code.
• Output: pure JSON—either batched to a file, posted to an HTTP endpoint, or inserted into a queue (your call, as long as it’s documented).
• Runtime: a lightweight script or containerised microservice (Python preferred, but Go or Node are fine if you can demonstrate stability).
• Documentation: clear setup steps plus an example command showing live data flow.
I’ll consider the job complete once I can spin it up on my own machine, watch the stream for ten minutes, and see valid JSON reflecting live Binance prices with no dropped updates or format issues.
Related categories:
PHP
Python
Software Architecture
Google App Engine
JSON
API
Microservices
Binance