Sergey Kharybin
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Sergey Kharybin

Senior BI/Database Developer


Dnipropetrovsk, Ukraine


I work with Microsoft SQL Server over 10 years. I design data warehouses, OLAP-cubes, develop ETL processes, develop analytical reports through MS SQL Server RS. I resolve tasks related to performance and scalability operational and analytical systems on SQL Server. I have a versatile experience in big data (over 1Tb) and tables (over 1 billion records). Also, I have a strong experience in writing complex queries for OLTP / DataWarehouse systems and developing CLR-functions (C#). Specialties: Data Warehouse Architect, Database Architect, BI Developer, Database Developer. Technology & Products: Microsoft SQL Server 7-2012, DTS/SSIS, Analysis Services 2000-2008, Reporting Services 2005-2008, Sybase Power Designer, Visual Studio ... more2005/2008/2010 SSDT, TFS, Redmine, SVN, T-SQL, MDX, C#. Sertifications: MCTS SQL Server 2005. MCTS SQL Server 2008. TranscriptID: 996289 Access Code: sergeykharybin less

Work History and Feedback

  • Nov 2012 - Feb 2013

    SQL server + C# + VB.NET

    No feedback given

    1 hour
    $11.11 / hr
    $7.44 earned

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Name Score (out of 5) Time to Complete
Data Warehousing Test 4.10 Top 10% 34 mins
MS SQL Server 2005 Test 3.75 Top 20% 36 mins
MS SQL Server 2000 Test 3.10 Above Average 40 mins
SQL Test 3.10 Top 20% 39 mins

Work History

100% Job Success
669 hours worked
4 jobs


Less than 30 hrs/week


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