Carl Y.

Senior Software Engineer - Java/J2EE, PHP, C/C++, C#/ASP.NET

Beijing, China

$44.44/hr

(4.75)

What's the difference
Overview

I have experienced with 12+ years in the software development.

Over the last 8 years, I have rich experience that developed Banking, ERP and CRM systems, and accounting software like GL (General Ledger) using Java (Applet, RMI, AWT, Swing, JDBC, Socket, NIO, Thread), J2EE (Enterprise JavaBeans 2.0 & 3.0, Web Service, Java Server Pages, JavaBeans), SOA (Service Oriented Architecture), Websphere Portal & Portlet and databases (MS-SQL, ORACLE, MySQL) for big-scale companies…

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Carl Y. has added 13 portfolio pieces. Create an account to review them.

Work History & Feedback

Minecarft Expert Install Mods

“Carl did a good job will use him again”
5.00
2 hrs @ $33.33/hr
Earned $67

Simple Java Management System Project

“Carl was great to work with, always available and willing to complete the task to my liking. Very fast responses as well. I recommend!”
5.00
8 hrs @ $33.33/hr
Earned $267

Small C++ Project

“Carl is very nice. The project was completed successfully and quickly. I would definitely recommend him.”
5.00
10 hrs @ $33.33/hr
Earned $333

Java Developer Guru

“Carl is a great developer. This project was a bit larger than he anticipated, though he mostly kept to his original estimate and kept at it until he got it right. The installer app has been completed successfully to my satisfaction... I'm very happy to have it. I look forward to working with Carl again.”
5.00
20 hrs @ $33.33/hr
Earned $667

IIS ISAPI filter

“Great job!”
5.00
40 hrs @ $25.00/hr
Earned $1,000

SVG / Data Visualization Developer Needed

“Thanks for the hard work Carlyin, hope you find more.”
5.00
65 hrs @ $18.00/hr
Earned $1,173
Tests Taken
Name Percentile Score

ASP.Net 3.5 using C# Test

82

Advanced Java Test

95

CSS 3 Test

91

English Spelling Test (U.S. Version)

96

Enterprise Java Beans (EJB) 2.0 Test

81

HTML 4.01 Test

99

Java Test

98

JavaScript 1.3 Test

99

Joomla 1.5 Test

89

Mac OS X 10.5 Test

94

Magento eCommerce Test

91

MySQL 5.0 Test

99

Objective C Test

94

WordPress 2.8 Test

95