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Miembro desde 25 de agosto de 2015
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Very experienced developer, fluent in many programming languages including C, C++. Java, Matlab and Python. PhD in Computer Science, MS in Mathematics. High energy, fanatically organized. Responsible for several successful commercial and Government projects. Have worked in Linux, Unix, Windows, iOS and Android.
$40 USD / hora
30 comentarios
  • 100%Trabajos finalizados
  • 100%Dentro del Presupuesto
  • 100%A tiempo
  • 14%Tasa de recontratación


Comentarios recientes

  • imagen de Namor5 Project for Mark R. €100.00 EUR

    “Mark is a true professional. We are going to be working together for a long time.”

  • imagen de Mutlaq1 Project for Mark R. £300.00 GBP

    “it was ok.”

  • imagen de edressler Creat Blockchain Database for Healthcare $1627.00 USD

    “Great freelancer!”

  • imagen de android321 Project for Mark R. $50.00 SGD

    “Mark was able to answer my questions with clarity and provided many helpful suggestions.”

  • imagen de bkapur Project for Markreyn $350.00 USD

    “Highly knowledgeable about his subject. I would recommend Mark to anyone and would hire him again”

  • imagen de untouchbl3 REWRITE of MEDICAL ARTICLES (unlimited) $30.00 USD

    “Thank you for the great work done. Markeyn have delivered exactly what I needed. Done in a faster time than expected! I will definitely work with this freelancer again!”


PhD - Computer Science

2008 - 2012 (4 years)

MS - Mathematics

1978 - 1981 (3 years)


  • Numeracy 1
  • C 3
  • US English Level 3
  • C++ Level 1
  • Java Level 2


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