
Halil Öztürk
M365, Google Migration Admin, Email Deliverability and DNS Expert

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Experiencia laboral
Tier 2 Support Engineer for Bittitan
Upwork • Freelance
Apr 2022 - Present • 4 yrs 3 mos
- Provide advanced technical assistance and act as the primary escalation point for cloud migration solutions across M365, Google Workspace, IMAP, and Exchange environments. - Troubleshoot and resolve critical migration bottlenecks, unblocked numerous clients to their successful migrations. - Ensured seamless weekend cutovers for diverse organizations, delivering zero-impact transitions that allowed thousands of users to resume work on Monday morning without service disruptions. - Identify and deploy effective PowerShell scripts and cmdlets to resolve complex technical hurdles, ensuring optimized migration workflows and high system availability. - Collaborate directly with the development team to isolate software bugs, deploy hotfixes, and update enterprise clients on resolution statuses.
Microsoft 365 Senior Support Engineer
Microsoft
Dec 2017 - Jan 2022 • 4 yrs 1 mo
- Delivered expert-level technical support for M365 services (Exchange Online, Teams, SharePoint, OneDrive) to enterprise clients in both Turkish and English. - Resolved deep-level infrastructure issues by collaborating closely with Microsoft's internal escalation teams to identify root causes and implement sustainable solutions. - Guided clients through cloud adoption best practices, initial account configurations, and foundational migration processes. - Developed comprehensive technical documentation to streamline internal support procedures.