Sergey Kolosov

Sergey Kolosov

Software Developer

Taganrog, Russia



What's the difference

I have a big experience with Linux(administration, deployment, user and kernel level programming) and can work not only as software developer, but also as linux consultant. I have done several embedded projects(ARM and embedded linux). I am interested in virtualization technologies, mostly in KVM and of course have done related projects. I have also DB knowledges(PostgreSQL especially) and interested for development distributed software in Erlang. I am inspired by learning new technologies, t…


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Work History & Feedback

Qt5 Raspberry Pi QMultimedia Audio With Pulseaudio

Fixed Price $185
“Sergey did excellent work for me and took the time to ask questions and make sure it was done right. I was very happy with the work - Thanks!”


Simple Linux library for printing text

Fixed Price $340
“It was a pleasure to work with Sergey. He provided exactly what I needed and even added some extra things that I mentioned on the side but where not part of the original spec. Communication, English language and availability was very good. If I have another project in this area in the future, Sergey would be my first choice.”


Linux programmer

7 hrs @ $22.22/hr
Earned $159
“Excellent knowledge of linux, crosscompiling and C.”


.NET SDK for Raspberry Pi

184 hrs @ $20.00/hr
Earned $3,677
“Great developer, will use him again!!”


Research JVM for ARM Spear 320 CPU

Fixed Price $78
“Excellent linux and sources compiling knowledge and fast response. We will continue to work with Sergey! Thanks.”


Raspberry Pi with Java web browser

1 hrs @ $24.44/hr
Earned $24
“Job done to specifications. Will work with vendor again.”


Create C++ Prototype for embedding Gecko (XULRUNNER) with GTK+

22 hrs @ $25.00/hr
Earned $338
Job in progress

Tests Taken
Name Percentile Score

PostgreSQL Test


PostgreSql 8.1.3 Test


Redhat Linux 9.0 Admin Test


Unix Test


oDesk Readiness Test for Independent Contractors and Staffing Managers