I am professional Software Engineer with over 5 + years in web development and Mobile App development. Now I have startup my Business ( Zabelinfotech.com ) -Backend, webservices, Json, XML, MySql -Facebook, twitter, youtube, instagram and all social integrations in app. - Knowledge of 3party APIs. -Push (GCM, FCM) and local notification, calendar, Alarm -Google Map v2 with clustering and inapppurchase v3. - also sound in designs in phones and tablet(Universal App). - PayPal and Stripe payment integration - Integrated cloud like parse, azure and Amazon Webservice. - worked on PubNub and xmpp chat integration. - sip and voip calling - Firebase cloud, Admob integration