Top Upwork Freelancers

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  1. Harpreet Dhillon

    Harpreet Dhillon

    Harpreet Dhillon

    United States - Last active: 3 months ago - Tests: 5

    I am currently a college student at California Polytechnic State University who has been learning how to program PHP for the past 3 years and have owned my own small "business" for the past two years. I have a very strong understanding of PHP, Python, Java, and JSON/Ajax/Javascript/Jquery.

    $11.11 /hr
    2 hours
    4.98
  2. Dmitry A.

    Dmitry A.

    Senior Android Developer

    Russia - Last active: 2 months ago - Tests: 3 - Portfolio: 5

    I have more than 5 years of valuable android development experience including 3 years of android team leading. I have more than 10 years of SW development including web and desktop projects.

    $33.33 /hr
    0 hours
    5.00
  3. Vu Hoang Anh

    Vu Hoang Anh

    C/C++, Verifone Vx, EDC, EMV, Android, iOS, ISO 8583, Payment Systems

    Indonesia - Last active: 03/19/2014 - Tests: 3 - Portfolio: 1

    - 8 years experience in banking technology, strong in programming EDC (Verifone Vx, Hypercom...). - Deep knowledge about EMV, Prepaid Card, Loyalty, Card Reader, RFID, encryption, transaction flow, ISO 8583, ISO 14443, 14444... - Android, iOS... - Windows applications, tools, TCPIP, client server...

    $20.00 /hr
    0 hours
    4.55
  4. Samir MAFTAH

    Samir MAFTAH

    Software engineer : Java | JEE | MySQL | Oracle | PHP | SQL

    Morocco - Last active: 3 months ago - Tests: 2 - Portfolio: 1

    I'm passionate software engineer, my experience has provided me with a distinguished information systems knowledge and promising skills in different fields : Java programming (OOP,Java, JEE, JDBC...), SQL scripting (queries, functions, procedures...) , Web programming(CSS, HTML, JavaScript, PHP...) as well as a great analytic abilities.

    $8.89 /hr
    0 hours
    5.00
  5. Ilya Zakharov

    Ilya Zakharov

    Software Engineer

    Russia - Last active: 2 months ago - Tests: 6

    I have over 5 years of experience in software engineering, including web projects in Java/Spring, Ruby on Rails, and Clojure; C++ client/server daemons development; software with concurrent computations. Beside already mentioned technologies, I worked with MySQL and PostgreSQL, html/css/javascript, Grails, jQuery, Scala/Lift. I'm also versed in encryption algorithms.

    $20.00 /hr
    0 hours
    5.00