SAML 2.0 and OAuth: Power Shell (and other script language) scripts to enable Authentication via IdP: Expert required

Looking for an Expert in SAML 2.0, OAuth - and developing scripts in PowerShell (and other script languages) to develop scripts for authentication between OAuth, SAML 2.0, Identity Provider (IdP) and target applications. Online sessions, shared screen/audio sessions. Please forward the list of requirements: i.e. what PowerShell do I need to have available, what is the other details you required to (online, shared screen) develop Power Shell/other script language) scripts to enable/support authentication processes between systems/providers (with one system/IdP provider communicating in SAML, the other in OAuth, Applications in....