Jose Gabriel O.

Top Rated Plus. 100% Job Success. 11,000+ hours, 330+ Upwork jobs, and $600K+ earned. I fix and modernize Microsoft 365, Exchange, and Azure environments so email, identity, and access just work. I help SMBs and IT teams with Exchange / Microsoft 365 migrations, hybrid coexistence, mailbox and OneDrive incident response, Entra ID / Azure AD, and PowerShell automation — in English and Spanish. *Typical work* Exchange Server → Exchange Online / Microsoft 365 migrations (cutover, staged, hybrid) Tenant setup, DNS / MX / SPF / DKIM / DMARC, mail flow and deliverability Compromised mailbox / OneDrive investigations and lock-down Entra ID: users, groups, MFA, Conditional Access Windows Server + Active Directory + Azure AD Connect PowerShell automation for mailbox, license, reporting, and cleanup tasks *Why clients keep the contract open* 230 Upwork reviews and multi-month / multi-year M365 admin retainers 10+ years as an IT architect on Microsoft messaging and infrastructure Microsoft certifications in messaging and server infrastructure (MCSE Messaging, MCITP Exchange) I document the work, communicate status, and do not disappear after cutover *How we start* Send the tenant issue, migration size, or error message. I will tell you whether it is a 2-hour fix, a planned migration, or a security incident — before you hire.