Do you know Bluemix and IoT ?
Have you visited Bluemix at https://console.ng.bluemix.net/home/ ?
If not yet, please try it now. You can easily and quickly build your application on the web browser.
Internet of Things Workbench service is a new service for building IoT application. You can check it at https://console.ng.bluemix.net/catalog/internet-of-things-workbench/
The movie for Internet of Things Workbench is available at https://youtu.be/DkaVvEqzZnM