HTML
Code that converts. No bloated frameworks.
Hi, I'm Xeffen25. I write ultra-performant, high conversion full-stack web applications, specializing in Astro deployed on Cloudflare Workers and highly optimized, custom Shopify Experiences. No bloated frameworks. Sub-second load times only.
- 98ms TTFB
- 100 Lighthouse
- 0 KB default JS
Need a website or business growth?
I separate my engineering portfolio from my business growth services. If you need a fast, conversion-focused website —or automation, high-intent ads, and local SEO— visit my marketing agency.
Technical stack
Frontend
CSS
Astro
Svelte
TypeScript
Tailwind CSS
React
Shopify Liquid
Shopify Hydrogen
Backend & edge
Cloudflare Workers
Resend
Node.js
REST
GraphQL
Data & storage
Cloudflare D1
Turso
SQL
Cloudflare R2
Cloudflare KV
CMS
Strapi
E-commerce
Shopify
Case studies
Eminence Astro Starter
An opinionated Astro starter for launching Cloudflare Workers websites with a ready-made project foundation.
- Astro
- Svelte
- TypeScript
- Tailwind CSS
- Cloudflare Workers
Eminence Astro Suite
An integration and component suite that centralizes metadata and SEO outputs for Astro sites without repeated configuration.
- Astro
- TypeScript
- Cloudflare Workers
Cloudflare Build Badge
A Worker that generates SVG badges for Cloudflare Workers Builds status, ready to embed in READMEs or sites.
- Astro
- Svelte
- TypeScript
- Tailwind CSS
- Cloudflare Workers
How to contact me?
You can send me an email to: xeffen25@xeffen25.com. I always reply within 20 hours.