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Jansen Great Hire me

Available for new work

Jansen Great

WordPress developer building custom themes, plugins and Gutenberg blocks

I build clean, fast WordPress sites that are easy for clients to edit — from custom themes to small plugins and editor blocks. I write readable code, use Git, and communicate clearly in English. Available for remote work with a few hours of overlap with Europe and the US.

  • 25+sites and plugins shipped
  • 40%average load time cut
  • 98top PageSpeed score
  • 4countries served

About me

I started building WordPress sites for local businesses and now work with agencies and product teams on custom builds. I care about clean code that the next developer can read, sites that load fast on a cheap phone, and editors that are a pleasure for clients to use.

Outside client work I contribute small fixes to open-source plugins and keep a library of reusable blocks.

How I work

  • Clear written English and daily async updates
  • Git, pull requests and code review on every project
  • Staging site first, then production
  • Documentation handed over with every build

Skills and tools

WordPress
  • Block themes & FSE
  • Classic themes
  • Custom plugins
  • Gutenberg blocks
  • ACF
  • WooCommerce
  • WP-CLI
Front-end
  • JavaScript (ES6+)
  • React
  • Tailwind CSS
  • Sass
  • Accessibility (WCAG 2.2)
Back-end
  • PHP 8
  • REST API
  • MySQL
  • Custom post types
  • Security hardening
Workflow
  • Git & GitHub
  • Figma
  • Local & staging
  • Core Web Vitals

What I can build for you

Custom themes
Block or classic themes built from your Figma file, tuned for Core Web Vitals.
Custom plugins
Object-oriented plugins with settings screens, custom post types and REST endpoints.
Gutenberg blocks
React blocks your editors can use without breaking the layout.
WooCommerce
Checkout fields, payment and shipping integrations, store speed fixes.
Care & speed
Audits, security hardening, updates and bug fixes on existing sites.

Experience

  1. 2023 – Present

    WordPress Developer

    Freelance, Upwork and direct clients

    Delivered 25+ custom themes and plugins for clients in the US, Australia and Europe.

  2. 2020 – 2023

    Web Developer

    Example Digital Agency

    Built WooCommerce stores and cut average page load time by 40%.

Tell me about the role

Share what you are building, the type of engagement and your timeline. I read every message myself.

Type of work

Jansen Great

Available for new work

Hi, I'm Jansen Great

WordPress developer building custom themes, plugins and Gutenberg blocks

I build clean, fast WordPress sites that are easy for clients to edit — from custom themes to small plugins and editor blocks. I write readable code, use Git, and communicate clearly in English.…

Experience
5+ years
Working hours
GMT+7, overlaps 4 hours with Europe and US East