Venus K.

iOS, Android, BlackBerry, PHP, JavaScript, HTML, CSS, Magento

Beijing, China



What's the difference

Over the last 7 years, I have developed mobile applications and a wide range of websites using Objective-C / Java / PHP, HMTL, JQuery, CSS and MySQL/MSSQL/Oracle/PostgreSQL, including many kind of mobile apps, games and web-sites for startup companies and small businesses.
My goal skill is on mobile application development for all the mobile platforms, such as iPhone/iPad, Android, BlackBerry and J2ME, for both of native and cross-platform versions.
I have also good skills on complete system des…


Venus K. has added 12 portfolio pieces. Create an account to review them.

Work History & Feedback

iPhone go problems app

“venus is a good engineer who writes quality code quickly. he's good at taking initiative and attacking problems. however, fairly often he started working on things that i didn't request, didn't want, and explicitly said not to do.”
211 hrs @ $19.50/hr
Earned $4,105

iPad App to detect colour

“Excellent work, great communication. Work was completed super-fast but still to a very high standard of quality. Would highly recommend.”
Fixed Price $49

Piano Accordion app and Button Accordion for iPad/iPad2

“He is Great!! Excellent Work!”
Fixed Price $1,111

IOS Device APP for MPH/Gearing Calulations

“Venus was superb to work with. Very personable and understood quickly the task of work. It was completed well in advance of the schedule given! Will definitely use again!”
2 hrs @ $16.67/hr
Earned $28

Simple IPhone App. Development Project

“Great Working with Venus. Competent and always working (sometimes even Sunday!). His English isn't perfect, but he will always take the time to figure things out for you.”
35 hrs @ $16.67/hr
Earned $580

Simple iPhone Productivity App Needed Quickly!!

“Great developer. Went way over original budget.Hit a brick wall and project was dead in the water.Had to get someone else to complete.Venus is great and very efficient.”
58 hrs @ $16.67/hr
Earned $964
Tests Taken
Name Percentile Score

Cocoa programming for Mac OS X 10.5 Test


Joomla 1.5 Test


Mac OS X 10.5 Test


Objective C Test


PHP4 Test


Programming with C++ Test


SQL Test


iPhone Programming OS 4.0 Test