I'm a software developer, based in Iran and I am a User Interface designer(UI) and User Experience (UX) designer, I have also developed some PHP code.
I have worked for at least 4 years in HTML and CSS . I am expert in HTML 5 and CSS 3 . I firmly certain that Html is a structure of Website for Develop , SEO and all matters of web sites .
Recently I have worked in WordPress CMS to develop Web Sites to manage as easy as customers want. Providing theme and writing plugins of WordPress CMS.
OOP Object Oriented Programming is a base concept of any programming even in HTML or CSS. It is a great method that i noticeably support it in all my projects.