web responsive & mobile application

Hi
I'm looking for company to develop me a web (responsive) + mobile application.
Those application should:
× connect to dstabase.
× get user's friends list from the known social web sites (facebook, LinkedIn etc.)
× multi language
× able to add/remove/update to database
×in mobile: push notification, add events to the device, upload pic to database , send message to whatsapp user or group.

Please contact me for further information and quatation.

Best regards
Dvir