@pydevgo

Mukul Kumar

@pydevgoJoined October 2026

Engineering deep dives into system design, distributed systems, and the trade-offs behind real-world technology.

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BuildOpsybuildopsy.hashnode.dev1 post

How Discord’s Message Storage Hit a Scaling Wall

Discord’s migration from Cassandra to ScyllaDB is easy to summarise as a database replacement. That misses an important part of the engineering story. Discord reported reducing its Cassandra fleet fro

24d ago · 4 min readbuildopsy.hashnode.dev

Mukul Kumar

About

Available for

Mukul Kumar's blogs

How Discord’s Message Storage Hit a Scaling Wall

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Mukul Kumar

About

Available for

Mukul Kumar's blogs

How Discord’s Message Storage Hit a Scaling Wall