Koh Hom Engineer's field notes

All topics

Notes on Software Engineering

21 notes under Software Engineering, newest first.

2023–2026

2026

10 notes

  1. Understanding ecommerce growth data from an engineering perspective

    Engineering Case study 9 min read

  2. Designing an Operations Heartbeat System

    Engineering Case study 16 min read

  3. JavaScript garbage collection: generations, hosts, and leaks

    Engineering 4 min read

  4. How JavaScript runs: from source code to JIT optimization

    Engineering 9 min read

  5. Workspace v2 tab system performance: first load, hot switch, and background pressure

    Engineering Case study 8 min read

  6. Workspace v2 tab system: browser tabs inside a workspace

    Engineering Case study 9 min read

  7. Automated AI performance optimization with a harness and goal-driven loop

    AI & Agents Case study 6 min read

  8. Agent Skills: The Functional Blueprint for AI Agents

    AI & Agents 5 min read

  9. Vibe Coding vs Spec-Driven Coding: The Evolution of AI-Assisted Development

    AI & Agents 5 min read

  10. SEO from First Principles — A Deep Dive through My Blog's Overhaul

    AI & Agents 12 min read

2024

6 notes

  1. React Runtime Performance Optimization

    Engineering 3 min read

  2. React Server Component Internals(Source Code Review)

    Engineering 8 min read

  3. Learning How React Hooks Work by Building a Naive useState

    Engineering 4 min read

  4. How to Design GOOD Test Cases

    Engineering 5 min read

  5. The Software Engineering Concept behind Tailwind CSS(Compared with StyleX)

    Engineering 4 min read

  6. Web Performance Optimization Strategies and Practices

    Engineering 4 min read

2023

5 notes

  1. Build a Redux from Scratch(Redux Source Code Review)

    Engineering 8 min read

  2. Applying Automatic Testing in The Development Cycle

    Engineering 7 min read

  3. Introducing Code Complexity Metric: Cognitive Complexity

    Engineering 7 min read

  4. Use Modular Design with ChatGPT to Generate Code

    AI & Agents 4 min read

  5. How I Use ChatGPT in My Daily Work&Study?

    AI & Agents 7 min read