Application Type: hybrid 

Brief: A Loyalty Program app to reward clients/retails and track usage. 

Features:
Email/phone Signup/SignIn
Social SignUp/SignIn (Facebook, Google, LinkedIn, Twitter)
Push Notifications
Deep Linking
Calendaring
Geolocation usage
Custom Maps
Social Engagement
Subscriptions
Shopping Cart
Payment Processing
User Analytics
Crash Reporting
Multilingual Support
SMS Messaging
Real-time Chat
Loyalty point system
Redeem points 
Automatic unique link generation for each user 
Linking between our website and the app for tracking and awarding points

Designs: UI Designs are to be made.
APIs Status: Need to be developed
Backend Technology (APIs): APIs need to be developed in PHP/NodeJS
Timeline: 1-2 Months

Send a Proposal if you can do it and I will send a detailed Requirement Documents for further discussion if I shortlist your Proposal.