I am quite like to work on different technology.
I have a good knowledge in Web & Mobile Development and I am working on it now.
iOS : 2+ years of experience in iOS app development.
Languages: Objective-C, Swift,
3rd party API integration: Twitter, Facebook, LinkedIn, Google APIs (maps, places, payment, login...), Instagram, Stripe, etc...
Android : 2+ year of experience in Android app development
Language : Java