Изображение профиля oleg21
На сайте с 30 октября 2001 г.
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ASP.NET/ASP C/C++/C# MS SQL Server SUMMARY A Microsoft certified Software Developer with over 14 years of progressive career involving all stages of the software development life cycle from initial conceptualization and system specification, analysis, design and coding to testing, training and maintenance. Expertise in C#/C++/C, MS SQL Server and web development under ASP.NET and ASP. Strong knowledge of Mathematics. Strong analytical and problem solving skills. Able to successfully work under pressure and meet even impossible deadlines. TECHNICAL SKILLS Programming languages: C#, C++, C, Java, SQL, Transact-SQL, ASP.NET and web-services, ASP, JSP, JavaScript, VBScript, UML, ADO, HTML/DHTML, Visual Basic, Fortran, Assembly. Databases: MS SQL Server 2005/2000/7.0/6.5, Oracle, MS Access, MySQL. CERTIFICATES Microsoft Certified Professional (MCP) in Analyzing Requirements and Defining Solution Architecture BrainBench Certified in ASP BrainBench Certified in ASP.NET BrainBench Certified in MS-SQL 2000 BrainBench Certified in SQL (ANSI) BrainBench Certified in C# BrainBench Certified in C++ BrainBench Certified in C BrainBench Certified in Java BrainBench Certified in JavaScript BrainBench Certified in RDBMS Concept BrainBench Certified in Object-Oriented Concept PROFESSIONAL EXPERIENCE 01.2003-now Freelancer 06.2002 - 01.2003 Sr. Software Developer/Analyst Net Infrastructure inc, CO, USA Project Description: Modular IT system to automate Inventory, Invoicing, Customer Support and other hosting services, provided by the company. Team size: 5. Participated in requirements analysis, developed system design, implemented the system, provided migration and put the system into production. Environment: Windows 2000/XP, MS SQL Server 2000, ASP, JavaScript, HTML/DHTML, Visual Studio 7.0, IIS. 08.2001 - 10.2001 Software Developer/Analyst Auriga, Inc. Amherst, NH, USA Project Description: GUI intranet application for database of jobs and recruiters. Responsibilities: Developed tools for uploading jobs and recruiters data from various internet sites, parsing them into appropriate format and insert into SQL server database. Environment: Windows 2000, Java, SQL Server 2000, VC++ 6.0 (MFC). 03.2001 - 08.2001 Software Developer/Analyst (contractor) Britemoon, Inc. Methuen, MA, USA Project Description: Commercial software "Britemoon" - internet-based application intended for distributed storage of recipient's data: personal information, preferences, communication history, etc (millions of recipients) for multiple independent customers (up to 100s). Application lets each customer create email target groups by different criteria and send personalized email campaigns. SQL Server 2000 was used as the backend database, Apache and Tomcat as a Web-server. Responsibilities: Participated in requirements analysis, implemented HTTP-based bidirectional data exchange between SQL Server and client side using Java, created Java- and JSP-based user interface (GUI) in multi-threaded environment, implemented some auxiliary tools in VC++, created stored procedures for SQL Server back-end and for SQL Server data migration between different application releases, tuned SQL Server performance and solved some lock problems. Environment: MS SQL Server 2000, Java JDK 1.3, VC++ 6.0 (MFC), JSP, JavaScript, ERWin 3.5.2, Kawa 5.0, HTTP protocol, Windows 2000, Apache 1.3, Tomcat 3.1, HTML 4.0, JDBC-ODBC bridge, client-server architecture, multi-threading. 09.1994 - 09.2000 Software Developer/Analyst Tatneft Jointstock Company (one of the biggest oil companies in Russia). Kazan, Russia. Project Description: GIS-like GUI application for oil stratum structure visualization (50K code lines). The program interpolates and visualizes the stratumta data on screen as graphics and allows user edit this map and export it to other GIS formats. The program provides the two-way correspondence between the visible map objects (editable graphic objects) and the database. The database has more than 1 mln records. Responsibilities: Participated in requirements analysis, developed concept and design (including class architecture), programmed, tested and maintained the program. Environment: Visual C++ 6.0 (MFC, DLL, COM) under Windows, dBase, Rational Rose 98. Project Description: "The Geologist Workplace" program is the client side of the Oracle database (1 mln+ records) to be used in a local network. Responsibilities: Provided design (including class architecture), programming, testing. Environment: Oracle 7.3 and Visual Basic 6.0 (ODBC and ADO), SQL. Project Description: GUI application for digitizing paper-based geological maps to GIS data formats. Includes zooming, autoscrolling, undo possibility, object copying, automatic error checking, 2-way character entering (by keyboard or by input device on a digitizer), etc. Responsibilities: Participated in requirements analysis, created concept and design, programmed, tested and maintained the program. Programmed a low-level communication with the digitizer via the serial port. Environment: Borland C++, Assembly 80x86 under MS-DOS. Area of Expertise ASP.NET and web-services, ASP, JavaScript, VBScript, HTML/DHTML, C#, C++, C, Java, MS SQL Server 2005/2000/7.0/6.5, SQL, Transact-SQL
$20 USD/hr
146 отзыва(-ов)
  • 100%Выполненные работы
  • 100%В рамках бюджета
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  • 49%Рейтинг повторного найма


Последние отзывы

  • изображение Aaron A. Project for oleg21 -- 2 $220.00 USD

    “Always a pleasure to work with.”

  • изображение Aaron A. Project for oleg21 $560.00 USD

    “Always a pleasure working with this coder. Recommended.”

  • изображение Aaron A. Work 8/12/2013-2/6/2014 $225.00 USD

    “Awesome coder. Will hire again.”

  • изображение Someone2 Web Application for Expanses $1000.45 USD

    “If you are looking for a programmer understands and works honestly and work sincerely, you must deal with Oleg. I wish to deal with him always. one more think, Will be delivered the project quickly.”

  • изображение Someone2 Additional requirements for Expanses App. $255.00 USD

    “If you are looking for a programmer understands and works honestly and work sincerely, you must deal with Oleg. I wish to deal with him always. one more think, Will be delivered the project quickly.”

  • изображение Aaron A. Bonus for Oleg21 on 3/20/2012 8:32:04 AM $2250.00 USD

    “Rating: 5.0/5.0”


Certified (2006)


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Certified (2006)


MS SQL Server

Certified (2006)



Certified (2006)



Microsoft Certified Professional (MCP) (2003)


Analyzing Requirements and Defining Solution Architecture


  • SQL Server 1


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