📰 Dev.to · EmilyL

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Stop Letting Multi-Crypto WebSocket Streams Mess Up Your Charts — Use a Timestamp Merge Queue

Dev.to · EmilyL 2w ago

Stop Letting Multi-Crypto WebSocket Streams Mess Up Your Charts — Use a Timestamp Merge Queue

If you’ve ever built a real-time dashboard or a trading bot that watches BTC, ETH, and LTC...

Dev Perspective: Overcoming Dirty K-Line Data in Stock Backtesting Pipelines

Dev.to · EmilyL 3w ago

Dev Perspective: Overcoming Dirty K-Line Data in Stock Backtesting Pipelines

Hey devs who venture into quant finance 👋. If you’re used to building APIs and microservices, stock...

How to Pick a Low-Latency US Stock API: Key Metrics & WebSocket Test

Dev.to · EmilyL 3w ago

How to Pick a Low-Latency US Stock API: Key Metrics & WebSocket Test

As a FinTech tech lead, I’ve onboarded several real-time market data feeds for US equities. The...

Real-Time EURUSD Exchange Rates in Python: Let’s WebSocket!

Dev.to · EmilyL 1mo ago

Real-Time EURUSD Exchange Rates in Python: Let’s WebSocket!

Ever needed live forex rates for a side project and got stuck with sluggish polling? I was in the...

Is Your Real-Time Feed Lying to You? Streaming US Stock Tick Data with WebSockets

Dev.to · EmilyL 1mo ago

Is Your Real-Time Feed Lying to You? Streaming US Stock Tick Data with WebSockets

Every developer building a trading dashboard or a backtesting engine eventually stumbles on the same...