Microsoft 365 Migration Specialist Needed

I'm seeking an experienced professional to assist with a Microsoft 365 tenant-to-tenant migration for two small businesses, involving 10-15 users.

The migration will include:
- Email and Calendars
- OneDrive and SharePoint
- Teams and Channels

I need assistance with pre-migration assessment and planning, ensuring a smooth transition. Additionally, we have some custom configurations that need to be migrated, specifically:
- SharePoint customizations
- Teams settings and permissions

Ideal skills and experience:
- Proven experience with Microsoft 365 migrations
- Strong knowledge of SharePoint and Teams
- Ability to manage custom configurations
- Excellent planning and assessment skills

Please provide relevant work experience in your bid.