Napat Charoenwong

Freelance full-stack developer in Bangkok, running a small web studio called Launchkit.co.th that helps local SMBs ship their first digital product. He has launched six side projects in three years, three of which reached paying customers. He writes from what worked, what was a waste of two weekends, and what he would do differently.

3 articles by Napat Charoenwong.

• Project ideas
• AI dev tools
• Tech stack decisions
• Building with AI

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  What Is a Feature Flag? A Solo Dev's Plain-English Guide

  October 31, 2026

  A feature flag is an if statement you can flip without redeploying. Here are the four types, what they cost, and when a solo dev should skip them.

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  What Is Site Reliability Engineering? A Solo Dev's Take

  October 10, 2026

  SRE explained without the enterprise baggage: SLIs, SLOs, error budgets, and a one-evening setup a solo builder can actually keep running.

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  AI Agent Examples That Are Worth Your Time in 2026

  September 5, 2026

  Real AI agent examples from solo devs and indie hackers: what they built, what stack they used, and where things broke. Concrete, not theoretical.