Profile image of Convexity
Member since March, 2011
1 Recommendations


Online Offline
An experienced Linux sysadmin and technical writer dedicated to providing quality work in time while staying highly affordable and plagiarism free.
$8 USD/hr
6 reviews
  • 78%Jobs Completed
  • 100%On Budget
  • 100%On Time
  • 17%Repeat Hire Rate


Recent Reviews

  • image of Asaduzzaman P. Custom Project May 23 2013 14:31:10 $50.00 USD

    “great freelancer. took him few minute to complete the project.... A++++++++++”

  • image of tusdeer Tusdeer Proofreading Website Content $350.00 USD

    “Great job on a difficult subject matter and delivered on time! I am very pleased with the work done by quality of work is very professional, and there was constant communication throughout. He is responsive and skilled and will not hesitate to use him again. Cheers,”

  • image of Md. Maruf A. private project for convexity-2 $160.00 AUD

    “another excellent project”

  • image of Md. Maruf A. project for my favorite writer- convexity $371.60 USD

    “once again he did the job for me and i am stunned by his level of knowledge and professionalism”

  • image of Md. Maruf A. private project for convexity $50.00 USD

    “before hiring the freelancer i was a bit skeptical about him. but this tiny little lad has proved me wrong... one of the best freelancer i have ever worked with. dedicated, humble and on top of that mind blowing English skill-what else can one expect from a freelancer...i will always have some works for him :-)”

  • image of Md. Maruf A. skilled Bangladeshi writers needed $52.50 USD

    “this little lad certainly has the skill of a native... don't make a mistake by choosing someone over him”


Technical Content Writer

May 2011 - Jan 2012 (8 months)

Wrote a fair few Linux tutorials for Unixmen throughout the year


High School

2006 - 2009 (3 years)


2009 - 2011 (2 years)


Global IUS Test (2011)

UNSW Global

Ranked in the top 12% in my region (Asia) in the UNSW Global IUS Tests for General English in 2011.


Sample publication



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