Sergey Kharybin

Sergey Kharybin

Senior BI/Database Developer

Dnipropetrovsk, Ukraine

$22.22/hr

(4.40)

What's the difference
Overview

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:

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Work History & Feedback

SQL server + C# + VB.NET

No feedback given

1 hrs @ $11.11/hr
Earned $7
Tests Taken
Name Percentile Score

Data Warehousing Test

95

MS SQL Server 2000 Test

65

MS SQL Server 2005 Test

89

SQL Test

88