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Szabolcs Sajben

Full-Stack Web Developer Building high-traffic e-commerce and SaaS platforms.

Cardiff, UK
PHP
Laravel
JavaScript
TypeScript
Next.js
WordPress
What I Do

Skills & Expertise

Tap any skill to learn more about my experience.

Development

Building scalable PHP, Laravel, and JavaScript applications.

Frontend Development

Creating responsive UIs with Next.js, React, and WordPress.

Performance

Optimizing systems for up to 40% faster load times.

Leadership

Leading teams and driving cross-cultural collaboration.

DevOps

Managing infrastructure and CI/CD pipelines.

Innovation

Modernizing legacy systems and integrating APIs.

My Journey

Career Roadmap

Key milestones in my professional development.

2025
Present

Full-Stack Developer

Core•
Cardiff, UK

Managing 12+ WordPress sites on DigitalOcean, developing Next.js features, and modernizing Laravel applications. Reduced import times by 30% and streamlined deployment processes.

WordPress
Next.js
Laravel
Tailwind CSS
DigitalOcean
2022
3 years

PHP Developer

Box UK•
Cardiff, UK

Upgraded DesignSpark platform to PHP 8/Symfony 5.4, built a YAML-based mega-menu editor, and integrated payment systems. Achieved a 25% performance boost.

PHP
Symfony
TypeScript
SASS
FastSpring
HubSpot
2018
3 years

Freelance Full-Stack Developer

Remote•
Remote

Built WooCommerce plugins with over 60,000 installs, developed Laravel e-commerce platforms, and created 360° virtual tour applications. Managed more than 10 client projects.

Laravel
WooCommerce
THREE.js
CI/CD
2017
1 year

Web Developer

SourceCode Labs•
Cardiff, UK

Led a team of three in migrating a CMS to WordPress and contributed to a Laravel mapping application using ES6 and THREE.js.

WordPress
Laravel
ES6
THREE.js
2016
1 year

Junior Software Developer

Quantina Intelligence Ltd•
Cardiff, UK

Modernized flagship Java software and updated MQL4 trading tools. Developed new applications using C#/.NET.

Java
C#/.NET
MQL4

What’s Next?

Seeking opportunities in Japan to deliver technical leadership and innovation.

Get in Touch
Szabolcs Sajben - Personal Portfolio