Sergey A.

Sergey A.

VoIP CallXML developer

Kazan, Russia

$10.00/hr

(4.90)

What's the difference
Overview

I am focused on efficiency of software development. I am improving my efficiency every day with great success.
I am independent freelance developer with 10+ years experience, I can be responsible for your project. High quality of code is guaranteed.

My favourite technologies are StarTrinity CallXML (VoIP scripts), WPF, AJAX, WPF, MVVM, Entities Framework. Over last 13 years I have successfully developed a wide range of applications for various businesses using C#, WPF, audio/video media proce…

more

Sergey A. has added 9 portfolio pieces. Create an account to review them.

Work History & Feedback

Silverlight .NET 4 Expert

42 hrs @ $25.00/hr
Earned $1,054
“very skilled worker, will use again”

5.00

Application Developer For Reverse Proxy

Fixed Price $500
“Sergey is responsible for a complex programming project involving reverse TCP/IP connections and MySQL. He is doing a very good job.”

5.00

Demo ActiveX or Silverlight control showing microphone signal

Fixed Price $167
“Great project, Sergey was very responsive and clearly communicated the questions he had along the way, as well as providing interim versions for me to provide feedback. Recommended.”

5.00

Level 2 Support

Fixed Price $60
No feedback given

5.00

ASP desktop application

117 hrs @ $28.89/hr
Earned $3,385
No feedback given

Develop a software that ingest streaming web video

312 hrs @ $29.00/hr
Earned $9,034
No feedback given

Tests Taken
Name Percentile Score

ASP.Net 3.5 using C# Test

70

Call Center Skills Test

89

Customer Service Test

16

English To Russian Translation Skills Test

25

Programming with C Test

95

Programming with C# Test

74

Russian To English Translation Skills Test

89

SQL Test

83

U.S. English Basic Skills Test

71

oDesk Readiness Test for Independent Contractors and Staffing Managers

Passed