ionic v1 to v8 Upgrade with New Features

I'm seeking a skilled Angular based Ionic developer to upgrade our current Ionic v1 app to the latest version, v8. Your role will involve incorporating specific features that I have in mind during the process.

https://drive.google.com/file/d/1ncBNQlwkAKpIBu5WcvVvTPzpy4NrmTyl/view?usp=sharing
Here is the video record of the current app.

Key Responsibilities:
- Upgrade our Ionic v1 app to Ionic v8
- Implement specific new features during the upgrade
- Ensure the app's overall functionality is maintained or improved post-upgrade

I'm particularly interested in your past work, so please provide specific examples of previous projects where you've successfully upgraded Ionic apps.

While working on this project, I would like to communicate via instant messaging. If you're efficient in instant messaging, that's a plus.

Ideal skills and experience:
- Proven experience in upgrading Ionic apps
- Strong AngularJS and Ionic framework knowledge
- Ability to communicate effectively through instant messaging
- Strong portfolio of past work, particularly in app upgrades.

If you're confident in your ability to deliver a smooth upgrade with the specific feature additions, I would love to discuss this further with you.