WordPress Developer · Open Source Contributor · Founder of CODE TOT
I build high-performance, proof-driven WordPress sites. Over 175+ projects delivered across 15+ industries — from e-commerce to enterprise portals. When I'm not shipping client work, I'm contributing to WordPress core, building open-source tools, and writing about web performance.
- runcloud-bash-scripts — Battle-tested Bash toolkit for managing WordPress fleets on RunCloud (WP migration, CVE scanning, server hardening)
- SSO for Microsoft Entra — Free open-source WordPress plugin for SAML 2.0 + OpenID Connect SSO, published on WordPress.org
- AI-assisted development workflows (Claude, Codex, Hermes Agent)
- Schema.org structured data validation
- WordPress performance at scale
- WordPress performance optimization tools
- Open-source plugins for enterprise WordPress
- Web development educational content (Vietnamese & English)
- WordPress Core — Code contributions, testing, and community support since 2015
- SSO for Microsoft Entra — Published on WordPress.org plugin directory
- WordPress Meetup Hanoi — Organizer and speaker since 2019
- WordPress Translation — Vietnamese locale manager for the WordPress community (
@wpvi)
WordPress · PHP · JavaScript · TypeScript · React/Vue
ACF · WooCommerce · Gutenberg · Tailwind CSS
Docker · Lando · RunCloud · AWS EC2 · Cloudflare
Bash · GitHub Actions · WP-CLI · Git
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