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For developers shipping modern web products

Danh Thanh

Software engineer sharing practical insights on designing, developing, launching, and growing modern web products.

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Practical knowledge for modern developers.

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5 published notes

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Fresh notes on building modern products and resilient engineering systems.

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2 categories

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Each topic maps to practical concerns: performance, architecture, developer experience.

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#astro 2 #web-development 2 #9router 1 #vps 1 #ai 1 #proxy 1 #cloudflare-tunnel 1 #pm2 1 #api-gateway 1 #performance 1 #tailwindcss 1 #css 1 #frontend 1 #saas 1 #studiocms 1 #typescript 1 #programming 1 #generics 1

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Latest from the blog.

Recent tutorials, guides, and notes on web development.

tutorials /

Set Up 9router API Proxy on VPS with PM2 and Cloudflared

Detailed guide to setting up a 9router API proxy on a VPS using PM2 and Cloudflared Tunnel. Manage multiple AI API keys (OpenAI, Anthropic, Google), rotate providers, hide credentials, and control costs.

9router vps ai
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tutorials /

Getting Started with Astro 5

Learn how to build fast, content-focused websites with Astro 5 and its islands architecture.

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guides /

TailwindCSS 4 Migration Guide

Everything you need to know about migrating to TailwindCSS 4, including breaking changes and new features.

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guides /

Building a SaaS with Astro and StudioCMS

A comprehensive guide to building a SaaS application using Astro and StudioCMS for content management.

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