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C Programming J2EE Java JSP Windows Desktop
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$35 USD / hour
Flag of PAKISTAN
multan, pakistan
$35 USD / hour
It's currently 2:19 AM here
Joined June 29, 2007
0 Recommendations

Usman R.

@usmanriaz

4.9 (7 reviews)
4.4
4.4
$35 USD / hour
Flag of PAKISTAN
multan, pakistan
$35 USD / hour
89%
Jobs Completed
100%
On Budget
100%
On Time
17%
Repeat Hire Rate
Developer of a SSL/TLS based Sever & Client Application in C++ for Windows. The server is IOCP (I/O Completion Ports) based and also communicates with MySQL using MySQL C API. The server is highly robust and scalable. The Client is completely Win32 based and supports xml-based skinning. Developer of a J2EE web-application, the front-end is JSP based and communicates with the backend via Java WebService. The Web-Service then uses EJBs for the business login processing. Developer of a xml-rpc based web-application. The frontend of the application is perl based, while the backend is done is C++, using an open-source xml-rpc library. The backend further communicates with thrid-party xml interfaces using cURL and also with Oracle Database using OCI.
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Reviews

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Showing 1 - 5 out of 6 reviews
Filter reviews by: 4.0
$127.50 USD
Good and flexible, thought not complete understanding of most optimal database queries and algorithm. Solved the problem succesfully.
PHP C Programming Engineering Software Architecture Software Testing
+1 more
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Flag of John E. @sapiosystems
15 years ago
5.0
$34.00 USD
Usman was the picture of a model worker for this project. He asked the appropriate questions where my specifications were lacking, provided quality code, and followed up appropriately. I am very happy with his work. -Kris Schehr
PHP Windows Desktop Engineering Software Architecture Software Testing
+2 more
K
Flag of Kristopher S. @kschehr
15 years ago
5.0
$87.50 USD
Very timely and professional worker. Good to work with.
PHP C Programming Engineering Software Architecture Software Testing
+1 more
C
Flag of Brad C. @callenb
15 years ago
5.0
$67.50 USD
Rating: 5.0/5.0
PHP C Programming Engineering Software Architecture Software Testing
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C
Flag of Brad C. @callenb
15 years ago
5.0
$875.00 USD
Rating: 5.0/5.0
PHP C Programming Engineering Software Architecture Software Testing
+1 more
C
Flag of Brad C. @callenb
15 years ago

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Top Skills

C Programming 6 Windows Desktop 2 Java JSP J2EE

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