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Member since March 2, 2020
1 Recommendations


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My name is Mamun. And I am a system administrator, started admin from 13 years old. If you need some thing to config ask me, windows, anything.) Arduino_or_esp32_20 September MCSE: Private Cloud, MCITP, MCTS, MCSE, MCSA Certified Over 16 years of experience in I am working on the Microsoft Tecnologies. Skills: Windows Azure, System Center 2012,2016: SCCM, SCOM SCVMM, SCDPM, SQL, Active directory, Exchange 2007, 2010, 2013, Office 365, LYNC 2010,2013, Remote Desktop services (Terminal Server), Hyper-V, Failover Clustering, VMware Esxi, Backup, Veeam, Symantec BackupExec, DPM, SAN Administration. 24/7 Response time and work flexible with your time zone. Thanks for read my profile.
$15 USD/hr
17 reviews
  • 83%Jobs Completed
  • 91%On Budget
  • 95%On Time
  • 10%Repeat Hire Rate

Portfolio Items

Recent Reviews

  • image of Michael H. Make simple changes to a binary file of a Samsung phone [Sealed]

    “Unprofessional. Incompetant. Made many empty promises. Asked for endless extension but never delivered even a part of the work. A complete failure.”

  • image of valentinmartin1 osce certification teacher €844.00 EUR

    “high knowledge in the security area. Good professional worker Give good advice and ideas for the project. [17 August, 2020] he is a good professional. He works very well and gave a good ideas and examples”

  • image of Anjon M. Technical training material- Web internet security, Firewall and Website speed optimization [Sealed]

    “Excellent work was done, timely project completion, very prompt with all steps we had mentioned, cooperative. Thank you”

  • image of Mark S. Website Security Advisor and Pepare a doc with proper reporting. $0.17 AUD

    “This project will be ongoing and i will continue working with this guy .. Very experienced and have potential and perfect knowledge, honest on billing. [27 July, 2020] I never find any people like Md, He is really honest, if you want he could make a lot bill or invoice but he didn't and honestly reported me, He explained everything perfectly. I will continue my project with him. Definitely he is awesome and have very deep knowledge.”

  • image of Ashish D. make documentation of a Project $60.00 USD

    “I wasted my time and money with this provider. Worst experience I had in 10 years on Freelancer platform.”

  • image of Pablo P. Scriptcase $50.00 USD

    “Very knowledgeable, polite and professional, i would recommend working together and plan to do so in the future.”


Branding and promotions

Apr 2017 - Feb 2018 (10 months)

Worked as Branding and Plan analyser

Director of Marketing

Apr 2012 - Mar 2014 (1 year)

Working as Marketing Director

Trading & Automation Executive

Oct 2007 - Nov 2010 (3 years)

Worked as an Executive of Trading & Automation.

Server Admin

Jun 2004 - Jun 2008 (4 years)

Worked as a Server Admin


Cyber Security (2017)


Completed course from Udemy

AWS Architecture Professional (2019)


Completed and achieved Certification


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  • Computer Security


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