Md Saiful I.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.

More than 20+ years of Versatile IT Related Job Experience Working with various Windows, DOS & Linux platforms Configuring DNS, Mail (Sendmail, Postfix, Qmail & Zimbra) , MailScanner, eFa, Gateway, Web & Proxy Server in Linux Platform Installing, Configuring, Maintaining VMWare ESXI Host, Backup and Restoration of VM’s. Configuring and Maintaining Active Directory / DNS / DHCP / RAS / File Server in Windows. Handling different CISCO Router & Switches, Mikrotik Routers, Brand Servers, IBM PureFlex (Blade Server), SAN (HP MSA 2000, IBM Storewiz 3700) Experienced in Setting up and maintenance of Nagios, Cacti, Splunk, Untangle, Webmin, MikroTik, OpenVPN, Elastix, Zimbra and MRTG . Oracle EBS Administration, Maintenance. Planning, Design and implementation of Enterprise Level Networks, Data Centers.