Profile image of douglasgalisteo
@douglasgalisteo
Flag of Brazil Porto Alegre, Brazil
Member since December, 2012
0 Cadangan

Sun7

Atas talian Luar talian
we have over 5 years of experience of application development and testing on complex user interface and algorithm for Industrial ERP systems running successfully in several large industrial production units, business workflow systems for an American government organization, also work on system programming on data recovery, low-level hard disk cloning and secure disk wiping, also developed ad-engines delivering 700 million requests a also have competent professionals in the graphic, both online and offline! we have experience in requirement analysis, development, black box and white box testing, database testing and optimization, manual and automated performance and load testing. we have very recently worked for a German internet ad-serving company develop ad-server using c language and mysql database also added new features to OpenX community version(built using PHP) running on MySQL and Developed a front-end in PHP that uses OpenX at the back end to deliver ads according to the advertisers and publisher's wishes. We have a great team to serve you better, and we also made some 25 mobile applications, namely iOS, ANDROID AND WINDOWS PHONE
$15 USD/jam
0 ulasan
0.0
  • N/AKerja-kerja yang Telah Disiapkan
  • N/AMengikut Belanjawan
  • N/AMengikut Masa
  • N/AKadar Ulang Upah

Portfolio

Ulasan-ulasan terbaru

Tiada ulasan.

Pengalaman

Sunset - Developer

Jan 2000

Pendidikan

Analysis and development of systems

2010 - 2012 (2 years)

Pengesahan

  • Facebook Disambung
  • Freelancer Pilihan
  • Bayaran Disahkan
  • Telefon Disahkan
  • Identiti Disahkan
  • E-mel Disahkan

Cari Freelancer yang serupa