Cross Mobile App -- 2

Hi, I need to develop a cross mobile app contains the following feature: 1- Authentication system with social media integration. 2- Chat ( not live only messaging like freelancer chat) 3- Friends ( Follow & Follow back ) 4- Profile Page ( will contains all user information and his uploaded products) 5- Timeline ( will contains all users products in order to preview and take actions on them ) 6- Add Post or product ( uploading product images with basic information) 7- Notification. 8- Search 9- Take action on product. Designs are ready, we'll talk in more details later, my budget is very limited but I can assure if we worked together and done a successful project to give you a new project every month.