WordPress Development & Technical Solutions

Custom WordPress Development Built for Performance, Stability & Growth

I help businesses, agencies and eCommerce brands build, fix and improve WordPress websites — from custom development and WooCommerce to performance optimisation and complex technical troubleshooting.

  • Top Rated on Upwork
  • 100% Job Success
  • WordPress Specialist

Upwork Track Record

Top Rated Upwork Talent
100% Job Success
26 Jobs Completed
82 Hours Logged
$3K+ Earned on Upwork
Years Experience TODO: confirm figure

WordPress Development That Solves Real Problems

Most WordPress problems aren’t design problems — they’re engineering problems. Pixels Stack focuses on the technical side of WordPress: code that holds up under real traffic, integrations that keep working after updates, and sites that stay fast as they grow.

Whether you’re starting a new build or need someone to take over an existing WordPress website, the same standard applies: clean implementation, sensible use of plugins, and code the next developer can actually understand.

Technical Approach

  • 01 Custom theme & plugin development
  • 02 Performance & Core Web Vitals
  • 03 WooCommerce setup & customisation
  • 04 ACF-driven custom post types
  • 05 Technical troubleshooting & bug fixes
  • 06 Ongoing maintenance & support

WordPress Development Services

Focused technical services — not a generic package list.

07 services
  • 01

    Custom WordPress Development

    Bespoke themes and functionality built around how your business actually works, not a generic template.

    WordPress PHP Custom Plugins
    Learn more
  • 02

    WooCommerce Development

    Store setup, checkout customisation, payment gateways and product and catalogue logic.

    WooCommerce PHP
    Learn more
  • 03

    WordPress Speed Optimisation

    Faster load times and better Core Web Vitals through targeted, measurable technical fixes.

    Core Web Vitals Caching
    Learn more
  • 04

    WordPress Bug Fixing & Troubleshooting

    Diagnosing plugin conflicts, fatal errors and post-update breakages.

    PHP WordPress
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  • 05

    WordPress Theme Development

    Custom themes built from Figma, PSD or Adobe XD designs, or coded from scratch.

    WordPress Custom Themes
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  • 06

    Elementor Development

    Custom widgets, dynamic content and performance fixes for Elementor-built sites.

    Elementor JavaScript
    Learn more
  • 07

    WordPress Maintenance & Technical Support

    Updates, backups, security hardening and a developer to call when something breaks.

    Security Hardening Migration
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Selected WordPress Projects

Real projects, technical challenges and practical solutions.

  • Custom Development

    Custom WordPress Dynamic Feed System with CPT, ACF & Responsive Design

    WordPress ACF Custom Post Types REST API
    Challenge:
    A property-style content feed needed structured fields (price, beds, baths, sqft) that the standard post editor couldn’t handle cleanly.
    Solution:
    A custom post type with ACF field groups and meta boxes, a REST API filter, and a responsive archive grid with skeleton loading states.
    Read the full case study
  • Integration

    Microsoft 365 SMTP Integration & Contact Form Fix

    WordPress PHP SMTP
    Full case study coming soon
  • Performance

    WordPress Speed Optimisation

    WordPress Core Web Vitals Caching
    Full case study coming soon

Tools & Technologies

Technical WordPress Expertise

CMS & Platforms

  • WordPress
  • WooCommerce
  • Elementor
  • Gutenberg

Development

  • PHP
  • JavaScript
  • jQuery
  • HTML
  • CSS
  • SCSS

WordPress Engineering

  • ACF
  • Custom Post Types
  • REST API
  • AJAX
  • Custom Themes
  • Custom Plugins

Performance & Infrastructure

  • Core Web Vitals
  • Caching
  • SMTP
  • Migration
  • Security Hardening

A Straightforward Development Process

06 steps
  1. 01

    Understand

    Understand the project, existing website and business requirements.

  2. 02

    Audit

    Identify technical problems, dependencies and constraints.

  3. 03

    Plan

    Define the implementation approach and scope.

  4. 04

    Build

    Implement clean, maintainable WordPress solutions.

  5. 05

    Test

    Test functionality, responsiveness, compatibility and performance.

  6. 06

    Deliver & Support

    Complete the handover and provide ongoing technical support where required.

Why Work With Pixels Stack?

  • Clear communication

    Regular updates on progress, decisions and blockers — no guessing.

  • Experience with existing WordPress websites

    Comfortable working inside someone else’s codebase, not just greenfield builds.

  • Custom solutions instead of unnecessary plugin bloat

    Fewer plugins, less conflict risk, easier long-term maintenance.

  • Long-term support

    Available after launch, not just for the initial build.

What Clients Say

  • Reliable, detail-oriented and proactive with communication throughout the project.

    Verified Upwork Client

  • Excellent PHP and WordPress upgrade work, with updates provided at every step.

    Verified Upwork Client

  • Easy to work with, professional, and a genuinely strong programmer.

    Verified Upwork Client

Feedback themes summarised from verified Upwork client reviews.

Have a WordPress Problem to Solve?

Whether you need a new WordPress website, a technical fix, better performance or ongoing support, let’s discuss what you’re trying to achieve.