Juan Otilio T.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

I help small businesses, MSPs, and technical teams manage Microsoft 365, Windows/Linux servers, Active Directory, email DNS, and remote IT support. I’m a Systems and Infrastructure Engineer with 10+ years of hands-on IT experience, including Microsoft 365 administration, Exchange Online, Teams, SharePoint, Windows Server, Linux administration, Active Directory, DNS, networking, firewalls, VPNs, virtualization, backups, and Oracle WebLogic/SOA/OSB environments. On Upwork, I have completed Microsoft 365-related projects with 990+ hours worked and $20K+ earned, supporting cloud migration and technical operations. I can help you with: • Microsoft 365 / Office 365 administration • Exchange Online, Teams, SharePoint and OneDrive support • Email migration, DNS, SPF, DKIM and DMARC troubleshooting • Windows Server and Active Directory administration • Linux server troubleshooting and administration • Remote IT support for small businesses and MSPs • Oracle WebLogic Server, SOA Suite and OSB support • Server monitoring, performance troubleshooting and incident support • Firewall, VPN and network troubleshooting • Technical documentation My work style is practical, organized, and focused on solving issues properly. I can work independently, document the process, communicate clearly, and support both technical and non-technical users. If you need a reliable remote systems administrator or Microsoft 365 support specialist, I can help.