Hi, I see you're looking for an Administrator to complete a project.
My name is Avra Sarkar. I am an experienced System Administrator and Technical Support Engineer. I have more than 6 years of experience in providing support in office 365 services, like - Exchange Online, Teams, One drive, SharePoint, Outlook, etc.
I can give you some ideas about setting up a calendar for every employees in your company.
I am looking forward to hearing from you.