Backend Engineering

Building a Multi-Tenant Go APNs Notification Gateway: Handling 50k Push Messages/Sec with HTTP/2 and Redis

Master push notification scalability. Construct a multi-tenant APNs push gateway in Go capable of handling 50k notifications/sec with Redis and HTTP/2 multiplexing.

Sachin SharmaCreator

Jun 5, 2026

12 min read

Building a Multi-Tenant Go APNs Notification Gateway: Handling 50k Push Messages/Sec with HTTP/2 and Redis

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Master push notification scalability. Construct a multi-tenant APNs push gateway in Go capable of handling 50k notifications/sec with Redis and HTTP/2 multiplexing.

Go APNs HTTP/2 Redis iOS Development Concurrency Systems Architecture Performance

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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