Professional 3d Walkthrough animator required

Professional 3d Walkthrough animator required, 3 - 4 minutes of 3d walkthrough required full professional,m natural and realistic animation required here is the references im sharing please check it thank you in advance

https://www.youtube.com/watch?v=nZJ8eYqNDFQ&ab_channel=IMPACT3D

https://www.youtube.com/watch?v=rFUv6I8eX5Q&ab_channel=IMPACT3D