Senior Frontend Engineer: Take Home Assessment

Congratulations on considering the Senior Frontend Engineer role at our cutting-edge digital bank. This take-home assessment is designed to evaluate your skills in building a

secure and efficient React Native module. The assignment is estimated to be completed within 3 days, but feel free to spend more or less time based on your availability and

pace.

Payment Transfer Module with Biometrics Authentication

Objective

Your task is to implement a secure payment transfer module for our digital banking app using React Native and TypeScript, incorporating a biometrics authentication process.

Feature Requirements

1. Payment Transfer Interface

• Create a user-friendly interface for initiating payments
• Include fields for recipient selection/input, amount, and optional note
• Implement current account balance checking and display
• Provide clear error messages for invalid inputs

2. Biometric Authentication

• Integrate device biometric capabilities (Face ID / Touch ID / Fingerprint)
• Biometric should be prompted upon the payment transfer happens for user authentication.
• Implement fallback options for devices without biometric capabilities
• Ensure proper handling of biometric authentication results

3. Transaction Processing

• Simulate API calls for processing the transaction