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How I Built a Barcode Scanner PWA That Syncs to Spreadsheets in Real-Time

How I Built a Barcode Scanner PWA That Syncs to Spreadsheets in Real-Time

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5 min read
Polymarket CLOB WebSocket in Python — Real-Time Order Book Without Polling

Polymarket CLOB WebSocket in Python — Real-Time Order Book Without Polling

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3 min read
Building a cleaner symbol catalog for market data APIs

Building a cleaner symbol catalog for market data APIs

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2 min read
Streaming Binance Square posts in real time (no official API)

Streaming Binance Square posts in real time (no official API)

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1 min read
Building a Real-Time Chat Platform in Java from Scratch

Building a Real-Time Chat Platform in Java from Scratch

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4 min read
Building a Real Time Sports Scoring Engine with WebSockets and DynamoDB Streams

Building a Real Time Sports Scoring Engine with WebSockets and DynamoDB Streams

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2 min read
Deploying a real-time multiplayer game on Railway

Deploying a real-time multiplayer game on Railway

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3 min read
Building a Custom Home Casting App with Rust and React

Building a Custom Home Casting App with Rust and React

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2 min read
Why crypto arbitrage windows close before your REST poll completes

Why crypto arbitrage windows close before your REST poll completes

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9 min read
Polymarket's price WebSocket can stall while connected (and the docs won't warn you)

Polymarket's price WebSocket can stall while connected (and the docs won't warn you)

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2 min read
From the Strait of Hormuz to Singapore: Building a Real-Time Ship Tracking Analyser with Flask and AISStream

From the Strait of Hormuz to Singapore: Building a Real-Time Ship Tracking Analyser with Flask and AISStream

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10 min read
How I Moved Real-Time Out of Django (and Made Everything Simpler)

How I Moved Real-Time Out of Django (and Made Everything Simpler)

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7 min read
The Hard Part of Building a Realtime Binary Options Platform Was Not the Chart

The Hard Part of Building a Realtime Binary Options Platform Was Not the Chart

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10 min read
How to Test WebSocket Connections Online in 2026 — A Debugging Field Guide

How to Test WebSocket Connections Online in 2026 — A Debugging Field Guide

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7 min read
How I Built a Real-Time Precious Metals Price Feed for 30,000 Concurrent Users in Laravel

How I Built a Real-Time Precious Metals Price Feed for 30,000 Concurrent Users in Laravel

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5 min read
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