Build a PHP-based Coinbase API

I'm looking to develop a PHP application that integrates with the Coinbase API. The app needs to have the following functionalities: - User Authentication: Implement OAuth for secure logins. - User Info Retrieval: Fetch and display user information. - Cryptocurrency Overview: Enable users to view all available coins. - Transaction Capability: Allow users to withdraw coins. - Database Utilization: Use SQL to store user info, transaction logs, and coin data. The application should be capable of fetching real-time data for coin prices. Ideal skills and experience for the job: - Extensive knowledge of PHP and SQL. - Proven experience with the Coinbase API. - Familiarity with implementing OAuth for user authentication. - Ability to develop applications that fetch real-time data. - Experience in setting up databases to store various types of information.

Project ID: 39208065