Yiannis Christodoulou

Senior Full-Stack Web Developer

With 17+ years of experience building scalable, high-quality web solutions. Founder and Lead Developer at Web357.com.

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Yiannis Christodoulou

About

I specialize in JavaScript and PHP, with extensive experience in frameworks like React and Laravel. I have developed numerous commercial extensions for Joomla! and plugins for WordPress, currently used by over 8,500 subscribers.

Skills

Frontend

ReactNext.js

Backend

PHP / LaravelPython / Django

DevOps

DockerAWS

CMS

Joomla!WordPressShopify

Testing

CypressJest

Databases

MySQLMongoDBFirebase

Projects

Web357.com

A commercial platform offering premium Joomla! extensions and WordPress plugins, trusted by over 8,500 subscribers worldwide.

Joomla!WordPressPHPJavaScript

MyNapkin.net

A minimal browser-based scratchpad for quick notes without login, subscriptions, or sync setup.

ProductivityNotesMarkdownJavaScript

Experience

Web357 Services Ltd · Cyprus

January 2011 – Present

Founder & Tech Lead

  • Develop and maintain custom Joomla! and WordPress plugins
  • Implement security features and provide technical consultancy
  • Contribute to developer communities through knowledge sharing

QBeat Technologies Ltd · Cyprus

October 2023 – February 2025

Senior Frontend Developer (Contract)

  • Spearheaded React.js admin panel development with Redux state management
  • Developed responsive interface for system configurations and user management

PwC · Cyprus

October 2023 – February 2024

Senior React Developer (Contract)

  • Led development of React application for tax payments and transactions
  • Implemented secure payment processing and user-friendly navigation

Interamerican · Greece

June 2023 – March 2024

Mobile Application Developer (Contract)

  • Developed React Native app for Anytime Interamerican with payment integration
  • Implemented push notifications and UI/UX design for iOS and Android

HelloWorld PC · Greece

April 2022 – March 2024

Full-stack Web Development Consultant (Contract)

  • Built React Native apps for banking, agriculture, and social networking
  • Developed CRMs with Laravel, Node.js, React.js, and Vue.js
  • Created major Greek e-commerce platform using Laravel and Vue.js

Get in Touch

I'm always looking for new opportunities to collaborate with talented people and innovative companies.

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