WordPress Engineer & Tech Lead

Building things that actually work.

I'm Valerii — a senior WordPress engineer and technology leader based in Valencia, Spain. I help companies ship robust custom plugins, high-performance WooCommerce stores, and scalable WordPress architectures that stand up in production.

20+ Years experience
300+ Projects delivered
Top 1% Codeable developer
  • WordPress Architecture
  • Custom Plugin Development
  • WooCommerce
  • REST API Integrations
  • Performance Optimisation
  • Technical Leadership
  • PHP & JavaScript
  • Codeable Expert

Senior engineer.
Team lead. Problem solver.

With over 20 years in web development — including a Master's in Applied Mathematics — I bring both engineering rigour and hands-on delivery experience. I've founded my own agency, led teams at scale-ups, and built everything from gamified e-commerce to performance-critical WordPress integrations.

Currently a Certified Codeable Expert Developer — placing me in the top tier of vetted WordPress freelancers globally.

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Languages
PHP JavaScript HTML CSS
Platforms & CMS
WordPress WooCommerce Joomla
APIs & Integrations
REST API WP REST API Stripe PayPal
Dev Tools
Git GitHub Composer WP-CLI

Things I've built

A selection of projects across enterprise, open source, and agency work.

How I can help you

From hands-on engineering to technical strategy and team leadership.

Custom plugins, themes, and architecture

WordPress Development

From greenfield plugin development to complex WooCommerce extensions, I build robust, maintainable WordPress solutions that scale with your business.

Lead your team to deliver better software

Technical Leadership

With experience leading development teams at agencies and product companies, I can embed as a technical lead, architect solutions, and raise engineering standards.

Speed up your WordPress site measurably

Performance Optimisation

Performance is a business problem. I audit, diagnose, and implement performance improvements that move Core Web Vitals scores and directly impact conversion.

Ready to build something great?

Whether you need a plugin built, a team led, or a codebase audited — I'm available for freelance projects and consulting engagements.