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François M.FM

François M.

Systems & Networks Engineer, Back-End Developer

€500/day
Albi, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About François

🎯 Expert in Systems, Networks & Symfony Development
IT Manager by profession and passionate about technology, I support companies in their IT projects with a dual role: infrastructure and development.

🔧 Systems & Networks
With solid experience in systems and network administration, I design, deploy, and maintain reliable, secure, and high-performance infrastructures. My goal: to ensure the continuity and efficiency of IT services.

☁ Microsoft 365 & Exchange Migration
Specializing in Microsoft environments, I regularly work on migration projects to Microsoft 365. From audit to production, I ensure a smooth transition, without service interruption, with particular attention to data security and integrity.

đŸ’» Symfony Developer
Passionate web developer, I create robust and scalable applications in Symfony. Thanks to my mastery of PHP, Doctrine, and good development practices, I offer tailor-made, efficient, and maintainable solutions.

đŸ€ Versatility & Commitment
As a committed self-entrepreneur, I give 100% to every mission. Attentive, responsive, and rigorous, I prioritize transparent and results-oriented collaboration, with a single objective: customer satisfaction.
  • French

    Native or bilingual

  • English

    Conversational

Can work on-site
Albi (up to 40km), Toulouse (up to 10km)

Experience

  • REGIE REGIONALE DES TRANSPORTS PUBLICS PYRENEES-ORIENTALES
    Systems Engineer
    TRANSPORTATION
    June 2025 - June 2025
    Perpignan, France
    I managed the complete migration of a Zimbra messaging system (Cloud) to Microsoft 365, providing end-to-end technical, functional, and organizational support to the client.

    đŸ”č Mission Scope:

    Audit of the Zimbra environment and validation of M365 prerequisites
    Domain name migration (NDD) with DNS record adjustments
    Setup of the Microsoft 365 tenant (Exchange Online, security, MFA, licenses)
    User synchronization and batch migration planning
    Mailbox export & import (via IMAP and BitTitan)
    Configuration of Outlook profiles, signatures, redirects, shares, etc.
    Setup of an SMTP relay for third-party devices or services
    Skills transfer: documentation, live demonstration, post-migration support

    🔧 Technologies used: Zimbra, Microsoft 365, Exchange Online, PowerShell, DNS, SMTP

    📈 Result: a smooth migration, without service interruption, with improved performance, mobility, and security for end-users.
    Microsoft Exchange Microsoft Entra ID Zimbra Windows Server M365
  • Groupe Empreintes
    Systems and Networks Engineer
    ARCHITECTURE AND URBAN PLANNING
    November 2024 - Today (1 year and 7 months)
    Toulouse, France
    🏱 Complete IT system remediation & IT management for an architecture firm – Infrastructure, security & M365

    I supported the Empreintes Group in the complete upgrade of its IT system, followed by the implementation of an IT management contract, with long-term technical and strategic monitoring.

    đŸ”č Remediation Phase Work:

    LAN/WAN infrastructure takeover: normalization of IP ranges, replacement of obsolete switches and access points
    Implementation of a secure IPSec tunnel between branches via FortiGate
    Migration of telephony to a modern VoIP solution
    Update of NAS, addition of a cloud server (AD, printing, files, DNS)
    Enrollment of workstations in the AD domain, Windows 11 Pro deployment
    IT system security: local/cloud backups, Microsoft 365 MFA

    đŸ”č Microsoft 365 Deployment:

    Tenant compliance, renaming, Entra ID (Azure AD) configuration
    Creation of SharePoint sites for internal & external collaboration
    M365 backup (mailboxes, SharePoint, OneDrive)

    đŸ”č IT Management Provided:

    Proactive monitoring of equipment and servers
    User support (tickets, remote access, advice)
    Management of updates, backups, documentation, preventive maintenance
    Strategic support (budget, evolution, business continuity plan)

    🎯 Result: A modernized, secure, structured, and long-term monitored IT system, allowing the client to focus on their core business without technical constraints.

    🔧 Stack: Windows Server, Fortinet, Synology NAS, Microsoft 365, Entra ID, Yeastar VoIP, GPO, Veeam, etc.
    Windows Server Synology Backup Solutions M365 IT Management
  • D'UN POINT A L'AUTRE
    Systems Engineer
    TRANSPORTATION
    August 2024 - August 2024
    Albi, France
    I assisted SPL in the complete migration of its messaging system to Microsoft 365.

    đŸ”č Key Mission Steps:

    Overall project management for the migration
    Domain name migration (NDD) and DNS configuration
    Collection and validation of prerequisites (infrastructure, licenses, users)
    Synchronization with the existing M365 tenant
    Planning and execution of batch mailbox migration
    Skills transfer on Microsoft 365 & Exchange Online consoles
    Decommissioning of on-premises Exchange and setup of an SMTP relay to ensure continuity of automatic sending
    Final support with skills transfer (documentation, hands-on support)

    🔧 Stack used: Microsoft 365, Exchange Online, DNS, SMTP, PowerShell

    🧠 Objective achieved: seamless switch of messaging services, upskilling of the internal team, security, and simplification of the infrastructure.
    M365 Office 365 Migration Microsoft Exchange Microsoft Entra ID Windows Server

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Education

  • Engineering Degree, Computer Science
    3iL - Engineering School in Computer Science - Limoges / Rodez
    2020
    DiplÎme d'ingénieur , Informatique

Skill set

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