Build backend for KYC application Integrated with https://blinking.id/ for passport verification Written code to start KYC and update KYC for different customers Written callback function to receive customer data and veri

Build backend for cryptocurrency payment application Users can register and purchase various packages using cryptocurrency Implemented cron job, to activate packages and calculate daily income Used PSQL as database, created migrations and seeders

1. Implemented a Quiz API which helped to render the quiz on the UI and assess the answers.

2. Used GET, PUT, POST methods for CRUD operations on the database.

3. Performed Testing using JUnit and Mockito.

1. Implemented a simple REST API to retrieve a list of restaurants based on the user's location.

2. Used JSON as the data exchange format for communication between frontend and back-end.

3. Used JUnit and Mockito for software testing.