Optimizing IM Architecture: Layered Design, Message Flow, and Quality Control

This article outlines a cost‑effective IM architecture optimization, detailing a four‑layer design, separation of third‑party services, message reception strategies for online, offline and historical data, unified distribution management, data‑exception handling, and key performance metrics to guide robust instant‑messaging implementations.

IM architectureSystem Designmessage handling

0 likes · 14 min read

Optimizing IM Architecture: Layered Design, Message Flow, and Quality Control

ITFLY8 Architecture Home

Feb 24, 2021 · Backend Development

How WeChat and Momo Solve Mobile IM Challenges: Protocols, Power Saving, and Massive Scaling

The article analyzes the core technical challenges of mobile instant‑messaging services—battery consumption, limited traffic, unreliable networks—and explains how WeChat and Momo design hybrid short‑/long‑connection protocols, use protobuf, intelligent routing, load‑balancing, sharding and distributed algorithms to achieve high reliability and scalability.

IM architectureMomoProtobuf

0 likes · 12 min read

How WeChat and Momo Solve Mobile IM Challenges: Protocols, Power Saving, and Massive Scaling

Architecture Digest

Apr 7, 2016 · Backend Development

Evolution of 58 Bangbang IM System Architecture Across Four Phases

This article chronicles the four-stage evolution of the 58 Bangbang instant messaging platform’s architecture—from a traditional IM system to a merchant management platform, then to a mobile marketing tool, and finally to a high‑throughput mobile push solution—detailing design choices, scaling strategies, and technology stacks used.

Distributed SystemsIM architectureScalable Systems

0 likes · 11 min read

Evolution of 58 Bangbang IM System Architecture Across Four Phases

21CTO

Feb 20, 2016 · Backend Development

How 58.com Scaled Its IM Platform to Billions of Requests: Architecture & Push Strategies

This article details how 58.com’s Bangbang system evolved from a traditional IM to a massive, multi‑layer backend handling billions of daily messages and business operations, describing its four‑layer architecture, third‑party integration, client lightweight design, and push notification techniques for iOS and Android.

IM architectureScalable Backendclient lightweight

0 likes · 8 min read

How 58.com Scaled Its IM Platform to Billions of Requests: Architecture & Push Strategies