Billy Okeyo

Full-stack engineer, because backend sadness wasn’t enough

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Speeding Up Database Queries Mar 17, 2025

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Re-Renders Explained: What Actually Happens When Frontend State Changes
State Management Explained: Why Frontend State Gets Complicated
Hydration Explained: How Server-Rendered Pages Become Interactive
Client-Side Rendering vs Server-Side Rendering Explained: Where Should Your UI Be Built?
The JavaScript Event Loop Explained: Why Your UI Freezes

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Productivity Software Performance Concurrency Django Angular Distributed Systems Frontend Software Development Testing

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

Published 91 long-form posts (bugs sold separately.)

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Beyond the UI: Understanding Modern Frontend Engineering

7 articles · Deep dives on frontend engineering

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Productivity Software Performance Concurrency Django Angular Distributed Systems Frontend Software Development Testing

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