Hi, I am Andriy Petrenko, an iOS / Android developer. Over the last 5 years, I have developed so many iPhone, iPad apps including social networking app, dating app, chat app, shopping app, fitness app, video/photo app, games and etc... Also I have developed many android applications as well. So I mastered all parts of mobile technologies & skills with lots of experiences. Mobile device platform: My skill-set: After complete project, I can - support fixing bugs with free. ( Collateral term : 2 months ) - support update features with low price. I am available to work full time(40~50 hours per weeks) If I work on a project, it means that I take responsibility to make it successful.