Viktor Z.

Viktor Z.

iPhone and Android developer

Kharkiv, Ukraine



What's the difference

I am experienced IPhone and Android Application developer. I have successfully developed various mobile applications, using Web Services, Push Notifications, Core Data/SQLite databases, Animations etc.

iPhone, iPad, Android, Mac OS programming,
Objective-C, C#, C++, C, Java, PHP, HTML, JavaScript,
xCode, iOS, Cocoa, MySQL

Viktor Z. has added 14 portfolio pieces. Create an account to review them.

Work History & Feedback

iPhone, iPod Touch, iPad, iOS Application

“Great Contractor to deal with. Exceeded Expectations. Will definitely deal again on other iOS apps. Great work. Thanks”
Fixed Price $500

HELP: fix current code: NEED TRULY iOS 4.0+ iPhone photos handling expert—

No feedback given

58 hrs @ $30.00/hr
Earned $1,725
Tests Taken
Name Percentile Score

Google Android Programming Test


Objective C Test


Programming with C# Test


iPhone Programming OS 2.1 Test


iPhone Programming OS 4.0 Test