Top Upwork Freelancers

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  1. Sergey S.

    Sergey S.

    Perl & Oracle

    Russia - Last active: 1 day ago - Tests: 2 - Portfolio: 1

    I have been working some 15 years for banks as Oracle (RDBMS) developer/system analyst. Intensive using of Perl mainly in site scraping & data manipulation last couple of years Acquainted with mysql, PostgreSQL. Long long ago Foxpro/Visual Foxpro apps.

    $16.67 /hr
    549 hours
    4.95
  2. Stefan Stoychev

    Stefan Stoychev

    Zoho Creator Developer

    Bulgaria - Last active: 3 days ago - Tests: 8

    Development of data-centric applications using Zoho Creator. Building of advanced reports in Zoho Reports. Integration between Zoho Creator and Zoho CRM. Integration between Zoho Creator and DocuSign.

    $25.00 /hr
    2,595 hours
    4.94
  3. Eduardo Acedo

    Eduardo Acedo

    Systems Engineer - Mobile Game Developer - oDesk Verified

    Venezuela - Last active: 25 days ago - Tests: 5 - Portfolio: 5

    Game developer and Systems Engineer. Have created applications and games for: iOS, Android, PC, Mac, Web. My main tool for game development is Unity3d Game Engine. Game Logic expert, and game designer. Fluent in Spanish and English. oDesk verified mobile developer.

    $50.00 /hr
    45 hours
    5.00
  4. Jatinder K.

    Jatinder K.

    Expert iOS Developer

    India - Last active: 1 month ago - Tests: 2 - Portfolio: 5

    Self-directed and motivated technical developer with 5 years of experience in Objective-C or iOS technologies. Excellent at developing and maintaining iOS applications. I am a fast learner with good communication skills and a strong development background.

    Groups: Corona Labs

    $14.44 /hr
    598 hours
    4.96
  5. Parijat Chauhan

    Parijat Chauhan

    Drupal Specialist ,Wordpress , PHP/MySQL , Laravel, Angular JS

    India - Last active: 3 days ago - Tests: 6 - Portfolio: 1

    Develop high quality websites and work on bleeding edge technologies to make things easier and always interesting for self and make client's business boom by building high performance, high availability websites. Web development is my Life and Client Satisfaction improves it all the times..

    $16.67 /hr
    3,011 hours
    4.73
  6. Jun Wang

    Jun Wang

    10years Exps Objective-C/iPhone/iPad/iOS developer

    China - Last active: 3 days ago - Tests: 6 - Portfolio: 8

    My technologies include: Objective-C mac/iPhone/iPad/iOS Application , I believe in long-term business relationship. I also have experiences in C++ programming for windows/mac/Linux, and cross platform developing in QT.

    Groups: oTranslators

    $33.33 /hr
    2,240 hours
    4.33
  7. Jesus Trujillo

    Jesus Trujillo

    Serious Programmer

    Mexico - Last active: 9 hours ago - Tests: 2 - Portfolio: 8

    I am oriented to the web development with PHP/MYSQL/AJAX: -Database design -Web forms -Security -XML -PDF generation -Javascript-AJAX -Google Maps API -Login systems -SQL -Files -Paypal -iPhone SDK( Objetive-C )

    $16.67 /hr
    3,291 hours
    4.63
  8. Ivan Luckyanov

    Ivan Luckyanov

    System administrator

    Russia - Last active: 1 month ago - Tests: 7

    Linux system administrator with good knowledges in Ubuntu, Debian, Openwrt ,TCP/IP stack, LAMP, iptables, samba4 (ldap,AD,SSO), asterisk(sip, gsm gateway, dialplan) , virtualization(kvm,lxc,openvz), mail servers(postfix/exim,dovecot), scripting (bash,awk,sed).

    $22.22 /hr
    22 hours
    5.00
  9. Guillermo J.

    Guillermo J.

    Windows Phone freelance developer

    Spain - Last active: 3 days ago - Tests: 2 - Portfolio: 1

    Studies: Mathematics and Computer Sciences. Very proficient in C, C++, C#, Python and LaTeX; reasonable proficiency at other languages (Java, Ruby, Sage, Javascript, SQL). Interested in stimulating projects and solving hard and complex problems.

    $20.00 /hr
    121 hours
    4.89