Nuxt JS Site Migration to Google Cloud

I am looking for an experienced developer to help me transfer my Nuxt JS built site from Big Commerce to Google Cloud. The transfer needs to include all files and assets, the database, and API endpoints. After the migration, the site must maintain its current functionality, specifically user authentication, payment processing, and product listing.

Ideal Skills:
- Proficient in Nuxt JS
- Extensive experience with Google Cloud
- Knowledgeable in database migration
- Familiar with API endpoints
- Experience in eCommerce site migration

Please ensure to provide a brief outline of your proposed approach for this task in your bid.