HTML 5 based application, UI + logic, with the following functionalities:- clean, user friendly UI, HTML 5 based, tab-organized (max 5 tabs, max 10 components/tab)- UI scalable for common smartphone and tablet resolutions- the application will connect periodically (time triggered, 30 - 360 sec) to a web service (WS)- user authentication to WS based on username / password- the application will read data from WS  in xml format with 9-10 alphanumeric fields (8 chars each), after authentication:    UserID/LocationID/TreeID/HubID/NodeID/SlotID/ActionType/ActionID/Values- if screen is on, display read data on screen to the user- if screen is off, create notification- log action and details, on memory or SD- receive and display SMS or e-mail from the WS with data (same format as above)- alert user on SMS / e-mail from WS (vibrate and/or ring; event triggered)- customize some functional and UI settings (reading interval, ID, user ID, credentials, UI colors, buttons size, language etc)- modify and save some numeric values of read data- send modified data to WS (based on credentials), in xml format with 9-10 alphanumeric fields (8 chars each), after authentication    UserID/LocationID/TreeID/HubID/NodeID/SlotID/ActionType/ActionID/Values- log action and details, on memory or SD- complete source code delivering- private or commercial libraries only on approval

Budget: 300 USD