Custom Outlook Add-In for Privacy Control

I’m looking for a skilled developer who can create a custom Outlook add-in for me. The purpose of this add-in is to provide privacy control by hiding mobile numbers and potentially other contact details from both the MS Outlook Desktop App and the Outlook Web App (OWA)… (Budget: ₹1500 – ₹12500 INR, Jobs: CSS, HTML, Microsoft Graph, Office Add-ins, RESTful API)