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Dev.to
7/24/2026
The original headline is: "How I Built a Free AI Prompt Library With Node.js and PostgreSQL — From Zero to Live in 30 Days"

The original headline is: "How I Built a Free AI Prompt Library With Node.js and PostgreSQL — From Zero to Live in 30 Days"

Original: How I Built a Free AI Prompt Library With Node.js and PostgreSQL — From Zero to Live in 30 Days

Short summary

A developer built PromptZyo, a free AI prompt library organized by profession, using Express, EJS, PostgreSQL, and Railway hosting. The article covers the tech stack decisions: server-side rendering for SEO, PostgreSQL for relational data, Railway for deployment, and Cloudflare for CDN and SSL. The project targets professionals who get generic AI results due to poor prompting.

  • •Built a profession-organized AI prompt library with Node.js and PostgreSQL
  • •Chose EJS SSR over React for SEO; PostgreSQL over MongoDB for relational data
  • •Deployed on Railway with Cloudflare for CDN and SSL

Generated with AI, which can make mistakes.

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