Mohammad Hasnat H.

Microsoft 365 Administrator (MS-102 and SC-300 certified) with 800+ tickets resolved at Wicresoft and 5.0 client ratings. I fix Exchange Online, Teams, SharePoint, Entra ID and email authentication (SPF/DKIM/DMARC) issues fast. What I fix and set up * Exchange Online: mailbox issues, shared mailboxes, delegation, mail flow, transport rules * SPF, DKIM, DMARC and DNS for deliverability * Entra ID: MFA, Conditional Access, users and licenses * Teams: setup, federation, calling problems * SharePoint and OneDrive: permissions and sync issues * PowerShell automation for repetitive admin work How I work: clear updates, remote sessions, and written notes after each fix. I’m flexible on hours and used to US and EU overlap. To get started, send the error or screenshot, your plan type, and what changed recently. I’ll reply with the likely cause and a fix plan.