I have 6+ years of experience in Android programming since the first Jelly bean SDK release back in June, 2012 as start developing as hobbyist. Also, I bought the very first I-phone device the same year and immediately started programming mobile applications for both platforms. Over all these years I accomplished amazing 50+ mobile projects successfully. Now, I wanna be one of the top Upwork Profile with all of my work experience and my own technical know-how, providing high quality products to my business partners. My favorite development method: Working for Mobile device platform: My skill-set: ? Native: iOS, Android (Objective-C, Swift, Java, C#), JNI, NDK (C/C++) ? Hybrid: PhoneGap, Xamarin, React Native. ? Web service: XML/JSON, REST/SOAP ? Device, Kit: Bluetooth Low Energy (BLE), iBeacon. ? Cloud backend: firebase.google.com, firebaseSDK, firebase REST, Amazon S3 EC2 AWS, Twillio. ? Chat & Messaging Engine: XMPP, Jabber ? Media Streaming: Wowza, SoundCloud, Red5, Icecast ? Video/audio/image processing: OpenCV, GPU Image, CoreAudio, EZAudio, Pitch Control, Bass, AVFoundation