Terry McCullagh
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8 articles

Terry McCullagh
August 12, 20262 min read

The Smart Way to Manage Subcontractors & RFPs (SubBid Walkthrough)

Stop reading messy bid packages line by line. See how SubBid uses AI to automate project intake, parse RFPs instantly, and grade subcontractor bids for compliance automatically.

Best PracticesSolutions
Terry McCullagh
June 26, 20268 min read

Why a Site Per Guest Beats Every Clever Workaround

Most clever workarounds to isolate competing vendors on SharePoint fail. Discover why site-per-vendor is the only secure architecture that prevents identity leaks and simplifies compliance.

Best PracticesSecurity
Terry McCullagh
May 12, 20265 min read

Your Power App probably doesn't have the recovery model you think it does

Power Apps and flows have version history. They have recycle bins. They have environment backups. Together, these create the illusion of a safety net. Here's where that illusion breaks down — and why solutions are the operational foundation most tenants are missing.

GovernanceSolutions
Terry McCullagh
April 29, 20263 min read

Your Power Platform default environment is a problem

Every Microsoft 365 tenant has a default Power Platform environment. Almost nobody has configured it correctly. Here's why that matters and what to do about it.

Best PracticesGovernance
Terry McCullagh
February 26, 20241 min read

SharePoint Incognito: How to Hide Lists from Users Like a Pro

Learn step-by-step instructions to hide backend SharePoint lists from unauthorized user views while maintaining smooth administrative and workflow access.

Best PracticesSecurity
Terry McCullagh
February 26, 20241 min read

Stealth Mode: Securing SharePoint Lists for Exclusive PowerApps Access

Lock down SharePoint lists so they are only accessible through your custom PowerApp, preventing users from bypassing application business logic in direct list views.

SecuritySolutions
Terry McCullagh
December 27, 20221 min read

Using SharePoint Contacts in Outlook: Modern Architecture & Updates

How to integrate shared SharePoint contacts with Outlook in modern Microsoft 365 environments and transition to supported modern directory patterns.

Best Practices
Terry McCullagh
March 28, 20211 min read

PowerApps: Connecting to Azure SQL with Azure AD Authentication

Ditch shared database passwords. Learn how to securely connect PowerApps to Azure SQL Database using Entra ID (Azure AD) authentication.

Best PracticesSecuritySolutions
Terry McCullagh

Microsoft 365 & Power Platform Architect

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Microsoft 365 & Power Platform Architecture. Fixed-fee audits and advisory services.

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