Dear Employer! As You Can See From My Profile, I Am An Expert For Uber App System Development. User-Friendly Interface and Perfect Service Algorithm Will Encourage Your App. Sure, I will support free bug fixing and regular version updating. I have rich experience in REST API, SOAP API, JSON/XML, PHP & MySQL Web Service API, GPS and Geolocation API, Facebook API, Twitter API, Foursquare API, MapKit, GPS, Payment Gateway APIs, eCommerce platforms. I am expert in Core Graphics, Uber, Payment Integration, ICloud, Social app, Voice Recognition, and popular service like push notification, local notification, geolocation, and beacon, core data, QR code and etc. Also extremely understanding MapBox and Google Map API. Please see my experienced link. https://play.google.com/store/apps/details?id=com.taxigo.ee&hl=en https://itunes.apple.com/us/app/taxigo-taxi-ordering/id935061987?mt=8 https://play.google.com/store/apps/details?id=com.weedfinder&hl=en https://itunes.apple.com/us/app/weed-finder/id568965352?mt=8 https://play.google.com/store/apps/details?id=com.kmart.android&hl=en https://itunes.apple.com/us/app/kmart/id335989871?mt=8sure As you can see from my app links and profile, I am a programming expert and no job is too big or too small for me. I want a long-term relationship with you. Thank you and best regards!