Käyttäjän gordongao profiilikuva
Maan China lippu Chengdu City ,, China
Jäsen alkaen 11. maaliskuuta 2012
0 Suositukset


Online-tilassa Offline-tilassa
10 years as a developer over 2 years android/ndk experience 7 years for 3D and opengl/opengles 2 years in iphone/ipad 1 years in WM phone
$15 USD/hr
8 arvostelua
  • 36%Suoritetut työtehtävät
  • 100%Budjetin mukaisesti
  • 100%Ajallaan
  • 8%Uudelleenpalkkaamisaste


Viimeaikaiset arvostelut

  • käyttäjän u2envy1 kuva Eclipse jQuery Mobile Phonegap App $140.00 USD

    “Gordon is a brilliant developer and could build requirements easy with not allot of support from me. I provided him only the Json web services and he could tie the ends together. More requirements was needed but he just abandoned the project with no contact.”

  • käyttäjän appextremeplus kuva Android Live Wallpaper Developer $1500.00 USD

    “Project Cancelled”

  • käyttäjän adhaiban kuva Android Live Wallpaper $200.00 USD

    “Developer is not responding. He is late more than 1 week.”

  • käyttäjän Camilo Mauricio V. kuva Custom Project Aug 06 2012 22:35:49 $480.00 USD

    “Amazing work done by Gordon, great experience working with him.”

  • käyttäjän LocaSoft kuva Modifying a previous android live wallpaper $43.00 USD

    “It was OK. He can do well sometimes but there was a communication problem. Therefore the quality of the product is lower than expected [08 September, 2012] It was Ok. He can do well but there was a communication problem. Therefore the quality of the product is lower than expected”

  • käyttäjän tecgroup kuva #2012-06-06-01 Android soundlibrary with NDK [Sealed]

    “Well although we had several problems on our side, gordon kept calm an worked out the application.”


Dev Manager

Aug 2010 - Sep 2011 (1 year)

? As dev/line manager for iphone, android and BB team ? Closely corporate with PM , QM to finish project ? Responsible for rich application framework optimization ? Interface for rich application technology problem ? Take part in some 2.5D and 3D UI development ? Deeply technology for android launcher part

Senior software engineer

May 2007 - Aug 2008 (1 year)

? Special effects such as, rotate ,self_lighten, zoom in/out ,and so on on j2me platform to form a basic lib for UI ? Design and coding a 3D software Engine for handset ,the structure of this 3D Engine is open and easy ,and also the engine can be encapsulated to popular 3D API ,such as opengles1.x , mobile 3D ,M3G (the codes for this 3D engine is about 80 thousand lines)

3D algorithm engineer

Jul 2005 - Jul 2007 (2 years)

o Focused on the R&D of 3D engine and algorithm, including scheduling the project, assigning the algorithm research tasks and solving the technical problems. o Constituted the pipeline, defined the data structure flowing in the pipeline. o Optimized the 3_D clipping algorithm o Worked over the Z Interpolation problems arising from Perspective. compared the z_buffer with w_buffer first, and then offered a new N/Z buffer to solve the Z Interpolation problem and improve the precision of Z. o Resolved t


Bachelor Degree

1995 - 1999 (4 years)


2002 - 2005 (3 years)


  • Facebook yhdistetty
  • Suositeltu freelancer
  • Maksutapa varmennettu
  • Puhelin varmennettu
  • Henkilöllisyys varmennettu
  • Sähköposti varmennettu

Omat vahvimmat taitoni

Selaa samanlaisia freelancereita