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Member since February 8, 2011
0 Recommendations


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Self-motivated and enthusiastic computer science expert with a wide range of interests in mathematics, science, and statistics. Zealous problem solver with an eye for common, uncommon, and anticipated bugs in software systems. Ability to understand complex systems and quickly summarize potential improvements that reduce complexity and/or yield more efficient and optimized systems. Ardently endeavoring to produce elegant, creative, and understandable program solutions.
$15 USD/hr
24 reviews
  • 96%Jobs Completed
  • 100%On Budget
  • 100%On Time
  • 28%Repeat Hire Rate


Recent Reviews

  • image of Borislav V. Statistical data analysis in excel - need formulas for best result $250.00 USD

    “Donald is great professional, very committed to his work, detailed oriented. During 1 week, we didn't had even one misunderstanding and he did more then I asked him to do. I recommend Donald. I will continue to work with him in further projects.”

  • image of Eren A. c# developer with 3dmesh skills $88.00 USD

    “Excellent guy with the passion to help.”

  • image of Jonathan K. GIS polygon creation $100.00 USD

    “Great, he is a fantastic problem solver.”

  • image of Joshua K. Excel Monte Carlo Simulation for a Positively Skewed Dataset $25.00 USD

    “Very engaging, I still can't believe how much he got involved with my project. Really keen to offer his advice and thoughts and I felt like we stumbled through the problem together. Donald R was not a freelancer but more a team mate”

  • image of Joe M. Creating Large Database $35.00 USD

    “Excellent work that I had to abruptly end here at work due to my leaving the company but Don is an awesome freelancer!”

  • image of Zemin L. Draw 3-d flat plane in WPF $55.00 USD

    “He is very professional and has high availability for C#(WPF) and 3D Graphics. I look forward to working on future projects with him. Recommend him Thank you”


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