Active Directory Management via Powershell

I need a Powershell script that fully manages Active Directory tasks: user account creation, password resets, and group policy management. The script should have full access to Active Directory, to carry out these tasks efficiently.

Ideal Skills:
- Proficiency in Powershell scripting.
- Strong understanding of Active Directory.
- Experience in automating tasks within Active Directory.

Tasks:
- Develop a Powershell script for user account creation.
- Implement password reset functionality in the script.
- Enable group policy management through the script.
- Ensure the script has full access for successful management of Active Directory.