complete the code of my app

Application Type: Native  Brief: Briefly mention what your App is all about and attach UI Screens/wireframes, Requirements document / SRS (If any) Some Similar Apps/Websites:   Features: Email 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 Designs: UI Designs are ready (Some UI screens attached) / UI Designs are to be made. APIs Status: APIs are already developed / Need to be developed Backend Technology (APIs): APIs need to be developed in PHP/NodeJS Timeline: 3-4 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.