NextJs and WordPress Headless Integration (Only implementation)

I'm looking for an experienced developer to integrate a NextJs website with a WordPress headless CMS for my corporate site. The goal is to leverage WordPress for content management while using NextJs to deliver a fast, modern, and responsive user experience.

Key Requirements:
- Seamless integration of NextJs with WordPress as a headless CMS
- Efficient content management for various types of content, including CMS
- Ensure the corporate site is fast, secure, and scalable
- Maintain a consistent and professional design across the site

Deliverables:
- Affiliate WP (plugin on Wordpress) sync with NextJS site (Affiliate mgmt on wordpress, but users see only frontend)
- User Login / Registration on NextJS site (User mgmt on wordpress)
- Wordpress SSO with an external .NET application
- Woocommerce webhook config with the same external .NET application

Ideal Skills and Experience:
- Strong proficiency in NextJs and WordPress
- Experience with headless CMS architecture
- Knowledge of API integration and data fetching
- Ability to troubleshoot and optimize for performance

If you have the expertise to bring this project to life, I would love to hear from you!

Please note: I already have the complete code for both NextJS side and wordpress side and a clear documention of how to implement this. I don't have the technical know-how to implement it. Hence looking for a dev who can implement this.