Fiserv is the leader in Web and Mobile banking Applications with more than 16 000 clients Worldwide and more than 8.2 millions of users. \- Writing rich and complex Mobile Applications Prototypes within the UX Team, using the Web languages (HTML5/CSS/JS), Phone Gap/Cordova Framework and lately developing Native Applications in Android. \- Gathered and organised the Android Design patterns. Collaborated with UX Designers on the viability of their designs. Designed appropriate interactions to different channels.