Broker Authentication Integration

I need a secure JavaScript + PHP solution for authenticating users with brokers Zerodha and Fyers. User details and authentication credentials should be stored in a database. Requirements: - User Interface: Buttons for each broker (Zerodha & Fyers) - Authentication Flow: - User clicks on broker button - Authenticate with broker - Save credentials in DB - Data to save: - Zerodha: username, mobile number, client ID, TOTP, app ID, secret key - Fyers: name, mobile number, client ID, TOTP, PIN, secret ID, app ID, access token - Security: Custom measures, not just basic or advanced encryption Deliverables: - Working code - SQL schema for database table creation - Security implementation for credential storage Ideal Skills: - Proficient in JavaScript & PHP - Experience with database management and security - Knowledge of broker APIs (Zerodha & Fyers)

Project ID: 39732108