Angular 16 & Spring Boot Integration

I need an experienced developer who can integrate PhonePe APIs into an Angular 16 frontend and a Spring Boot backend. Key Requirements: - Implement PhonePe API endpoints for Payment initiation, Payment status check, and Refunds. - Ensure seamless integration of these endpoints into the Angular 16 frontend and Spring Boot backend. - Use OAuth 2.0 for user authentication. Ideal Freelancer: - Proficient in Angular 16 and Spring Boot. - Prior experience with integrating payment gateways, especially PhonePe, is highly desirable. - Skilled in implementing OAuth 2.0 for secure user authentication. - Can provide a detailed project proposal outlining how they plan to approach this integration.