I am professional mobile developer with 6 years of experience working with iOS, OS X and Android platforms. I do the reliable and quality development using the latest mobile technologies. My knowledge and experience: ? Native: iOS, Android, Windows8 (Objective-C, Swift, Java, C#), JNI, NDK (C/C++) ? Hybrid: PhoneGap, Xamarin, Titanium (HTML5, jQuery Mobile, C#) ? Web service: XML/JSON, REST/SOAP ? Device, Kit: Bluetooth Low Energy (BLE), iBeacon, Datzing, NFC, credit card reader, MIDI ? Cloud backend: Parse.com, Parse SDK, Parse REST, Parse Cloud Code, Amazon S3 EC2 AWS, Firebase, Foodie, remoteStorage, Twillio, Plivio ? Chat & Messaging Engine: XMPP, Jabber, OpenFire, OpenTok WebRTC, Ejabberd, Erlang ? Media Streaming: Wowza, SoundCloud, Red5, Icecast ? Video/audio/image processing: OpenCV, GPU Image, CoreAudio, EZAudio, Pitch Control, Bass, AVFoundation ? Vector graphics processing: SVG, SVGZ, Illustrator ? Video/audio streaming, codec: Wowza, Red5, H.323, MPEG-4 ? VOIP, Cloud Communication: Twillio, Heroku, Tokbox ? Speech recognition, text-to-speech, Siri, OpenEar ? HTML5, Ruby on Rails, PHP, ASP, JSP, C# and their frameworks ? MySQL, SQLite, Oracle, SQL Server, ODBC ? Facebook, Twitter, Linkedin, Instagram, Youtube, Pinterest, Vimeo ? Google Map, Foursquare, Geolocation, GPS, Open Street Maps ? Augmented Reality: Vuforia, Metaio ? Cocos2D, OpenGL, Corona, Unity3D, Box2D ? Game Center, In-App Purchase, RPG server ? iAd, Adwirl, Revmob, Admob, Chartboost, Tapjoy, Flurry, Testflight ? Mantis, JIRA, RedMine, BaseCamp, Huddle, Sprint.ly, Github, BitBucket, SVN ? Cloud services: iCloud, Rackspace, Zoho CRM, Salesforce, Azure, AWS, EC2, Dropbox ? Enterprise Resource Planning (ERP), Cloud POS, Warehouse Management ? P2P Payments: Bitcoin, Gul