Freelancer profile translated to English.

Description

Hello, I am Mostafa MHAMDI, a Microsoft 365 Azure AD expert with over 12 years of experience in Microsoft cloud system administration and collaborative infrastructure management. I have supported companies of various sizes and sectors in their digital transformation, I have carried out migrations from email to Microsoft 365 as well as from files to SharePoint. I have also ensured advanced administration of Microsoft 365 and Azure Active Directory, by implementing identity management and security strategies. Furthermore, I have developed automations and scripts to optimize the management of cloud environments.

My expertise covers all Microsoft 365 services, including Exchange Online, SharePoint, Teams, and associated security and compliance solutions.

Languages

Arabic
Native or bilingual
English
Conversational
French
Native or bilingual

Workplace preferences

Can work on-site

Lyon (up to 50km), Lyon (up to 10km)

Locam
Expert Technique Microsoft 365 & Azure AD
BANKING AND INSURANCE
March 2025 - May 2025 (2 months)
Saint-Étienne, France
• Initial participation in a project to create an intranet on SharePoint
including data migration and security (project canceled before implementation).
• Reorientation towards a global security mission for the Microsoft 365 tenant.
• Security audit and assessment of the M365 configuration (Exchange, SharePoint, Teams, Azure AD, etc.).
• Implementation of security recommendations: MFA, conditional security policies, guest access management, DLP (Data Loss Prevention), Confidentiality labels, etc.
• Design and implementation of document approval workflows with Power Automate to automate business processes.
Descours & Cabaud
Expert Technique Microsoft 365
RETAIL (LARGE RETAILERS)
October 2023 - Today (2 years and 8 months)
Lyon, France
• Planning and execution of migrations from Google Workspace to Office 365 using Microsoft's native tools and BitTitan.
• Migration of Gmail mailboxes to Office 365.
• Migration and restructuring of security groups in Office 365.
• Automate the creation and management of dynamic distribution lists with PowerShell.
• Automate document management in SharePoint, including integrations for a support bot with PowerShell.
• Conversion of PowerShell scripts to scripts using the Microsoft Graph API for more secure and advanced management.
• Development of scheduled PowerShell scripts via Azure Automation Runbooks.
• Management of Microsoft 365 licenses (assignment, reallocation, and cost optimization).
• Creation of organization-wide dynamic Office 365 groups.
• Management of Azure application registrations based on the needs of external service providers.
• Deployment and administration of Microsoft Teams to optimize internal collaboration.
• Configuration of external collaboration policies in SharePoint, Teams, and Azure AD.
• Design and deployment of Power Automate flows to automate tasks and improve team productivity.
• Migration of data from an FTP server to SharePoint Online site collections.
• Design and implementation of infrastructure schemes for SMTP servers intended to replace Exchange 2013.
• Management of hybrid identities with AAD Connect (local AD synchronization - Azure AD).
• Registration and configuration of Azure AD applications to allow seamless integration with third-party providers.
• Monitoring of performance and availability of Office 365 and Azure AD services.
• Management of hybrid environments (Exchange Online with on-premises Exchange Server).
Sodiaal Internationnal
System & Office 365 Engineer
AGRICULTURE
February 2023 - October 2023 (8 months)
Lyon, France
• Creation of PowerShell Scripts to automate as many tasks as possible to delegate them to support teams.
• Ensure administration and level 3 support of the Office 365 platform
• Implementation of "Power Automate" Flows to automate tasks for the team