Sergey R.
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Sergey R.

.Net/C++/Java Architect & Developer


Kharkov, Ukraine


Total 16 years experience in IT: 7.5 as a Developer, 4 as a Senior developer and an 3 as a Software Architect. Most experienced in web and system applications and integration projects on Windows 2003/Vista/XP etc. platforms. Very strong in Microsoft .Net/C#/C++, Java, ASP.Net, WCF, COM/COM+, Win API, Object-Oriented Programming. Have vast experience of designing and developing various commercial applications using 2 and 3-tier architecture with Microsoft SQL Server/Oracle back-ends with data volume up to several Gb.

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Work History and Feedback

  • Feb 2011

    Architect TAM
    $1.11 earned
    Fixed Price

Sergey R. has more jobs to show. Create an account to review them.


Name Score (out of 5) Time to Complete
Compiler Design Test 2.90 Top 20% 40 mins
Programming with C# Test 3.90 Top 10% 39 mins
Technical Writing Skills Certification 3.90 Top 10% 32 mins
Python Test 3.80 Top 30% 49 mins
SQL Test 3.40 Top 10% 39 mins
SQL Test 3.25 Top 10% 38 mins
Programming with C++ Test 2.90 Above Average 40 mins
Email Etiquette Certification 4.00 Above Average 27 mins
Telephone Etiquette Certification 3.30 Below Average 26 mins
Upwork Readiness Test for Independent Contractors and Company Managers 4.20 Below Average 43 mins
U.S. English Basic Skills Test 4.25 Top 20% 31 mins
English Spelling Test (U.S. Version) 4.75 Top 30% 17 mins

Work History

616 hours worked
7 jobs


More than 30 hrs/week

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