02 · WordPress Development

WordPress Plugin & Theme Development

Custom plugins, Gutenberg blocks, child themes, and full theme builds — every one tested against the last three major WordPress releases before handover.

Get a free estimate
8+ Years in WordPress
60+ Plugins shipped
PHP 8.3 Standard we build to

Tech we use

PHP 8.3 WordPress 7.x Gutenberg WooCommerce ACF Pro REST API PHPUnit
★★★★★
4.9 / 5 from 116 Google reviews
What's included

Everything from a single fix to a full replatform.

🔌

Custom Plugin Development

Feature plugins built to WordPress coding standards - from simple shortcodes to complex data-sync tools.

  • OOP architecture
  • PSR-4 autoloading
  • Admin UI built with native WP components
  • PHPUnit test coverage
🎨

Custom Theme Development

Full site editing themes, classic themes, and child themes - pixel-perfect from Figma.

  • Full Site Editing & block patterns
  • Theme.json design token system
  • Cross-browser tested
🧱

Gutenberg Block Development

Custom blocks built in React with TypeScript, editor-friendly for non-developers.

  • Server-side and dynamic block rendering
  • InnerBlocks for flexible layouts
  • Block.json metadata
🔧

Legacy Plugin Rescue

Inherited a plugin that breaks on every update? We audit, refactor, and hand back something maintainable.

  • Security audit against OWASP Top 10
  • Deprecated API remediation
  • Full inline documentation
🛒

WooCommerce Extensions

Custom extensions for checkout flows, product configurators, shipping integrations, and payment gateways.

  • HPOS-compatible order storage
  • Custom checkout fields and validation
  • Stripe, PayPal, Mollie gateways
How we work

From kickoff to live — no surprises.

01

Scope call

1-hour call to map requirements and edge cases

1 day
02

Architecture doc

Data model, hooks map, and API contract

2–3 days
03

Build & review

PRs against a staging site you own

Varies
04

QA & testing

PHPUnit + manual testing on 3 WP versions

3–5 days
05

Handover

Docs, code review session, 30-day warranty

1 day
Deliverables

What you'll receive at the end of every engagement.

Deliverable Included Notes
Production plugin/theme codebase ✓ PSR-4 autoloaded, fully documented
PHPUnit test suite ✓ Minimum 70% coverage on core logic
Developer documentation ✓ Hooks, filters, and setup guide
Admin user guide ✓ Recorded walkthrough for non-developers
30-day warranty ✓ Bugs fixed at no extra charge
WordPress.org submission Optional Available as add-on for public plugins
Tech stack

Tools we use and why we chose them.

Core

PHP 8.3 Language
WordPress 6.x Platform
MySQL Database

Frontend

React + TypeScript Gutenberg blocks
SCSS Block and theme styles
Webpack/Vite Asset pipeline

Testing & Quality

PHPUnit Unit tests
PHPCS Coding standards
Theme Check WP.org validation
Case studies

Projects we've built and scaled.

XENIO
Xenio

WooCommerce Payment Gateway Plugin for Xenio

Native WooCommerce Integration
Secure Payment Processing
They refactored a 4-year-old plugin in 3 weeks. It went from breaking on every WP update to passing Theme Check clean. Documentation included — our in-house team can actually maintain it now.
D
Daniel Rowe
CTO, PublishStack
★★★★★
FAQ

Common questions.

Yes. We can build to WordPress.org standards and handle the submission process including the review cycle. We've had plugins approved within the standard review window.
We build against the latest stable release and test on the two previous major versions. All code passes PHPCS with the WordPress coding standards ruleset.
Yes, this is one of our most common requests. We start with a code audit to understand what's there, then propose a refactor plan. We don't just patch - we fix the underlying architecture.
Yes. We build custom payment gateways, checkout field plugins, product add-on extensions, and fulfilment integrations. All built against WooCommerce's HPOS-compatible APIs
We offer a 30-day warranty on all builds. After that, you can either maintain it in-house (we provide documentation) or sign up for our monthly retainer which covers updates and compatibility checks.
Discuss a plugin

Tell us what you're building. We'll scope it honestly.

  • Fixed-price quotes after the discovery call
  • PHPUnit-tested code as standard
  • 30-day warranty on every delivery

We reply within 1 business day. No spam, ever.