I have more than 14 years of experience in software development. Created real-time web applications, complex back-end management systems including content management, e-commerce, games, chats, customer relations and communication interfaces. The projects based on PHP in conjunction with various other web development technologies. PHP (pure PHP, PHP with OOP, PHP with frameworks: Zend, Symfony, CakePHP, Codeigniter and automating tests: PHPUnit), SQL (generic SQL, MySQL, PostgreSQL, ORM), JavaScript (generic JavaScript, I have worked in the following Areas: web site development with security access, supplier order form, category manager, supplier and retailer registration forms real-time web applications dynamic content applications internet marketing intranet database applications e-commerce applications multi-level affiliate systems ads/clicks network systems content management systems file upload/download management systems management systems in general network troubleshooting/maintenance user software support software testing