Billy Okeyo

Backend reliability, distributed systems, and software architecture

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Speeding Up Database Queries Mar 17, 2025

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Event-Driven Architecture Explained: Building Systems That React to Events
CQRS Explained: Separating Reads and Writes for Scalable Systems
Saga Pattern Explained: Managing Distributed Transactions Across Microservices
The Outbox Pattern Explained: Publishing Events Without Losing Data
Distributed Locks Explained: Technologies That Implement Distributed Locks

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Productivity Software Concurrency Django Angular Distributed Systems Software Development Testing Database .NET

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Rubber ducks are unpaid senior engineers. This blog is peer-reviewed by caffeine.

Published 84 long-form posts (bugs sold separately.)

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Beyond CRUD: Building Reliable Software Systems

11 articles · Deep dives on backend reliability

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Productivity Software Concurrency Django Angular Distributed Systems Software Development Testing Database .NET

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