WordPress Developer Needed to Integrate OTP Login via API

I am looking for an experienced WordPress developer to integrate OTP (One-Time Password) login functionality into my existing WordPress website.

Project Requirements:
• Add OTP-based login system (via mobile number/email)
• Integrate with my existing OTP API (API access and panel details will be provided)
• Replace or work alongside current WordPress login system
• Ensure secure authentication and proper validation
• Make it compatible with my current theme and plugins
• Test thoroughly to ensure smooth functionality

Technical Details:
• Website is built on WordPress
• OTP API credentials and documentation are ready
• Need clean, secure, and optimized implementation
• Prefer custom solution (plugin-based solution also acceptable if reliable)

Developer Requirements:
• Strong experience with WordPress development
• Experience integrating third-party APIs
• Knowledge of authentication security best practices
• Ability to complete task quickly and efficiently