An iOS and React app to send/receive money and manage debt. This app allows users to create transactions, add descriptions, tag images, tag notes, and manage them. It features a rich and immersive user experience with 3D touch, quick actions, Actionable User Notifications, and Touch ID/Passcode capability for secure authentication.

###iOS

• Adding transactions with other people via phone number.
• Registeration of new users/ Login functionality.
• Authentication via Firebase
• Unique QR Code and adding transaction using QR Code.
• Access to data anywhere via AWS.
• Text messages when payments are completed.
• Ability to connect bank account (plaid integration).
• Sending/Recieving money through ACH.
• Taggable transactions. An image (such as a bill) can be tagged with the transaction.
• Saving tagged images to camera roll.
• Enabling/disabling user notifications.
• Actionable notifications (ability to silence a particular payment reminder).
• User ratings based on transaction history.
• Enabling/disabling touch ID.
• 3D touch compatibility for Quick Actions.
• 3D touch for Dashbard table cells.

• Retriving Transactions list.
• Registeration of new users/ Login functionality.
• Authentication via Firebase
• Access to data anywhere via AWS.
• Access to your Dracker dashboard, wallet, summary and profile.
• Updating email and password.
• Setting default funding source.

• iOS 10.0+
• Xcode 9.3
• Swift 4.1
• React.js 16.6
• npm 2.1

• API Gateway and AWS Lambda are used to deploy the REST API
• DynamoDB is used to store all the data for user transactions and other details
• S3 is used to store profile images and tagged images with transactions
• Twilio is used to send messages
• Firebase is used for Authentication
• SendGrid for Emails
• Plaid for Bank Account Integration
• Dwolla for triggering ACH Transactions

• Dracker API for all operations (REST API calls)
• Firebase is used for Login (Username/Password Validations)
• Plaid for Bank Integrations (Getting an authentication token to exchange at backend)

• Dwolla (ACH Transactions API and identity validation with verified customer)
• Plaid (Connecting user's bank account to dwolla)
• AWS (Backend)
• Twilio (payment completion notification)
• Firebase (Authentication)
• DZNEmptyDataSet (For nice empty cell look)
• Alamofire (API calls)
• SendGrid (for emailing Welcome, Verification, Note and Email change messages)

A configrable automation script that cleans up the AWS and Dwolla environment from test data. To be run pre-deployment in production. Script allows accounts to be preserved by adding the 'Email' in 'preserve_users.txt' file.

A webhook created for dwolla, that handels clearing of ACH transactions. In case of successful ACH clearing, it sends out a text to the customer with transaction details. In case of unsuccessful ACH clearing, it sends out a text to the customer with transaction details and Dracker entry so the customer can track back and re-attempt to settle the payment.

Raghav Bhasin – @bhasin97 – raghavbhasin97@gmail.com