Piotr S.

Designer and developer with over ten years experience with background in Mathematics. Well suited for technically demanding projects requiring high analytical, design and problem solving skills. Main skills: PHP, SQL, XML, design patterns, mathematics, Open Source tools. Experience with writing technical articles and documentation. ## Area of Expertise PHP, Java Script, SQL, JQuery, Ajax, PL/SQL, mathematics, Cake, CodeIgniter, Magento, Firebird, MySQL, PostgreSQL, HTML, CSS, MVC, web applications, web control panels, server side programming, intranet applications, database design, database optimization