# Josh Calder

Software developer and community advocate who blends technical expertise with social impact.

## Find Josh on

- [GitHub](https://github.com/OpenSaasAU)

- [**Serverless website & booking system with Keystone, Planetscale, Vercel, & Next.js**](/content/blog/serverless-website-and-booking-system-with-keystone-planetscale-vercel-and-next-js/index.html)  
  
Josh Calder has open-sourced a new website he built for his wife’s performing arts business. It lets students view a timetable, check fees, find available lesson times, and enrol through a portal. It combines Planetscale and Vercel to make for a fully “serverless” Keystone stack.  
  
February 2023

## More posts from other Thinkmill voices

- [**Designing beyond the median user**](/content/blog/designing-beyond-the-median-user/index.html)  
  
For seventy years software has shipped one shape to every user. The confluence of design systems, headless platforms, and agent-native exposure has coalesced to make that constraint optional. A retrospective of the median-user problem and the new architectural horizon now opening.  
  
June 2026 ·10 min read

- [**What engineering teams owe for the AI speed boost**](/content/blog/what-engineering-teams-owe-for-the-ai-speed-boost/index.html)  
  
AI-assisted development genuinely accelerated engineering teams, but many organisations stopped at the velocity gains and ignored the accumulating debt. The costs: code nobody fully understands, weakened code review culture, bloated dependency trees, and architectural decisions made without real judgement about tradeoffs...  
  
May 2026 ·4 min read

- [**A behavioural framework for the monsters in your team**](/content/blog/a-behavioural-framework-for-the-monsters-in-your-team/index.html)  
  
The AI in Design 2026 report captures a profession mid-mutation. The "Frankenjob" label the coverage put on it misses the seam where the real work happens.  
  
May 2026 ·5 min read

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