I am a full-stack developer with over 15 years of experience building systems of varying complexity across multiple business domains, including e-commerce, pharmacology, healthcare, public catering, web-based businesses, IoT, and more.

Technical Expertise:

1. JavaScript: Native (ECMAScript), AJAX, jQuery, Ext JS, Mootools, Node.js, Angular.js, React.js, Vue.js
2. PHP: Native (custom functionality), Symfony 2, Yii, Zend, and others
3. Software Design: OOP, Design Patterns (PHP & JS), CI/CD, TDD
4. CMS: Joomla, osCommerce, OXID eShop, WHMCS, and more
5. Tools & VCS: PHPStorm, Ubuntu/macOS, SVN, Git, Webpack Web Servers: AWS, Nginx, Apache, Docker, CircleCi
6. APIs: RESTful API, eBay API, PayPal API, Amazon MWS API, Google Maps API, Yandex Maps API, Authorize.Net API, Zoho API, Cesium, and more
7. Databases: MySQL, MSSQL, Elasticsearch, MongoDB, Atlas Search
8. Bug & Issue Trackers: Jira, Redmine, Pivotal Tracker, Asana

Additional Skills: HTML5, CSS3, Smarty, Twig, EJS, XPath, Bootstrap, PHP Memcached, Socket.IO, XML, and more

I am a passionate learner with strong problem-solving and troubleshooting abilities. Recognized for consistently going above and beyond to ensure customer satisfaction, I excel at identifying, diagnosing, and resolving complex technical challenges efficiently.