Jacek is exceptional programmer with a strong knowledge in database design and development. His attention to detail is at the highest level. He provides cost-competitive IT solutions since 2004 for numerous contractors from United States and European Union. His areas of responsibility consist mainly of Objective-C combined with iOS SDK and PHP using various frameworks and CMS's. Huge experience in developing project showed his strong understanding and handling of tight deadlines and excellent collaboration. It was also appreciated by Google, which selected Jacek for Google Summer of Code program in 2008 (Joomla! development). Thanks to his education, he is fluent in many database management systems, like Oracle, MySQL, PostgreSQL or SQLite. He is M.Sc. in Technologies of Data Processing and B.Sc. Eng. in Computer Science at Poznan University of Technology, which is said to be one of the best in central-eastern Europe.