I am a programmer who has been developing mobile applications for 6+ years.
I master Objective-C/Swift and Java programming languages and iOS and Android mobile app development is my best skill.
You can see my expertise and abilities in my profile and portfolios.
So far I developed several kinds of mobile apps : Social apps, GPS location apps, Dating apps, Photo & video apps, Restaurant apps, etc.
These are some mobile apps I developed in the past.