Sergey K.
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Sergey K.

Java and Python Developer


Ldn, United Kingdom


low latency high volumes data systems nosql and bigdata distributed calculations and machine learning Derivatives pricing and risk models FIX protocol Exchange and clearing systems integrations STP low latency trade processing systems

Work History and Feedback

  • Dec 2012 - May 2014

    Senior Java Developer

    No feedback given

    180 hours
    $30.00 / hr
    $5,400.00 earned

  • Mar 2011 - Feb 2012

    Seniour Java/J2EE developer with FIX
    We were very happy with Sergey's work and will definitely hire him again in the future.
    1,061 hours
    $21.00 / hr
    $23,072.28 earned

  • May 2011 - Jul 2011

    JAVA Servlet/Service

    No feedback given

    14 hours
    $30.00 / hr
    $405.00 earned

  • Mar 2011 - Apr 2011

    OAuth Integration with Java
    Sergey did a nice job. He responded to a last minute request and delivered a prototype for the requirements within days. Very reliable.
    $55.56 earned
    Fixed Price

  • Dec 2010 - Feb 2011

    Demo for Amazon Flexible Payments Service (Amazon FPS)
    Sergey completed all project objectives successfully and provided clear well-organized code. Very professional communication and effective support when we needed it fast.
    $456.67 earned
    Fixed Price

  • Sep 2010

    Demo for Camel Dynamic Routing EIP
    A truly gifted & professional software engineer. This assignment entailed sophisticated technology and he delivered a clean elegant solution, on time and with excellent communication.
    $176.11 earned
    Fixed Price

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Work History

80% Job Success
1,498 hours worked
15 jobs


More than 30 hrs/week

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