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Architecting a High-Performance WebSocket Gateway in Go: Handling 100k Concurrent Connections

Master high-throughput networking in Go. Learn to architect a memory-efficient WebSocket gateway using epoll event loops, custom ping/pong heartbeats, and write buffers.

Sachin Sharma
Sachin SharmaCreator
Jun 4, 2026
5 min read
Architecting a High-Performance WebSocket Gateway in Go: Handling 100k Concurrent Connections
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Quick Overview

Master high-throughput networking in Go. Learn to architect a memory-efficient WebSocket gateway using epoll event loops, custom ping/pong heartbeats, and write buffers.

GoWebSocketsConcurrencySystems ProgrammingGoroutinesPerformanceHigh Availability
Sachin Sharma

Sachin Sharma

Software Developer

Building digital experiences at the intersection of design and code. Sharing weekly insights on engineering, productivity, and the future of tech.

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