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George Trifonov

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  • Microsoft Certified Application Developer (MCAD.NET)
  • Over 7 Years strong experience in software application development.
  • Expertise and more than 4 years in C#, ASP.NET, ADO.NET, Web Services development
  • Expertise and over 5 years of experience with SQL programming, database design (MS SQL, Oracle)
  • Strong experience in creating composite, custom, user ASP.NET controls
  • Strong experience in cross browser DHTML development, AJAX, XHTML
  • Expertise and over 4 years of experience in ASP programming using VBScript, JavaScript
  • Good working experience with XML technologies (XSL,XSLT,XPATH)
  • Experience in SharePoint Portal 2003 and Windows SharePoint Services (WSS)
  • Experience with SharePoint web parts development
  • Pocket PC development experience using .net compact framework, sql ce and asp.net mobile controls
  • Good working knowledge in migrating application from VB 6.0 to C#, VB.NET and ASP to ASP .NET.
  • Good working experience in unit test development and automotive builds with NUnit and NAnt
  • Good knowledge of ClearCase, ClearQuest, visual Source Safe (VSS) products
  • Knowledge and working experience in RUP, XP programming
  • Knowledge in ASP.NET 2.0, ADO.NET 2.0, MS SQL 2005, Visual Studio 2005
  • Self motivated team player with ability to work independently with great willing to learn new technologies.
  • Deep knowledge of service oriented architecture and object oriented programming and design, design patterns
Technical skills Hide
Programming languages: C#, VB.NET, VB, Java, Java Script, VbScript, Perl, T-SQL, PL/SQL

Database management systems: MS SQL 7.0/2000, ORACLE 8i

Operating systems: Microsoft Windows 98, Windows NT 4.0/2000/XP, and Linux

Programming Technologies: ASP.NET, ADO.NET, XML, .Net Remoting, Web services, COM+, WinForms, ASP, ADO, JSP

Reporting tools: Crystal Reports

Development tools: Visual Studio.NET, Visual Studio 6.0, JBuilder

Modeling  and case tools: Rational Rose, Visio, Power Designer

Version Control Systems: Visual Source Safe, Rational Clear Case

Automation Testing Environment: Nunit, ASPNunit, JUnit

Understanding of software development methodologies: XP programming, RUP

Experience Hide
Date: May 2006 - Present
Client: Microsoft http://www.microsoft.com
Position: Web Developer

Developing favorites.live.com

Responsibilities:
  • UI development using AJAX and .Net technologies

Environment:

C#, ASP.NET, Web Services, MSXML, JavaScript,DHTML Microsoft Visual Studio .NET 2005  


Date: April 2005 – May 2006
Client: Cartus (Cendant Mobility) http://www.cartus.com
Position: Developer

Developed enterprise web based application for supporting relocation business processes & policies. Multi tier service oriented application architecture with multiple bridges to legacy applications and BizTalk orchestration. I am responsible for UI, middleware and store procedure development using .net technologies. Creation of Nant scripts & integration them into common deployment process for new projects. Regularly participate in use case discussion with business. Responsible for new project’s system architecture and design documents creation.

Responsibilities:
  • Multi tier development using .Net technologies
  • Database programming & query optimization
  • Frontend architecture development and documentation
  • Script development for automated deployment using Nant
  • Unit test development

Environment:

C#, VB.NET, ASP.NET, ADO.NET, Web Services, MSXML, JavaScript, MS SQL 2000, Microsoft Visual Studio .NET 2002-2003, Nunit 2.1, MS SQL Enterprise Manager and Query Analyzer, Rational ClearCase, Rational ClearQuest,Crystal Reports .NET, Sybase PowerDesigner, Visio 2002 


Date: Jun 2003 – Present
Client: Luxoft http://www.luxoft.com
Position: Senior developer

Developed intranet .net based intra company accounts transfer application for Boeing (USA). Provided knowledge transfer and change request development in Seattle office of Boeing. Developed intranet web application for Ajilon (USA) to manage projects and tasks. Developed a series of application for Intel (Ireland) with XP methodology using tests driven design and refactoring techniques.

Responsibilities:
  • Application architecture design
  • Multi tier development using .Net technologies
  • Database design and programming
  • .Net Technology expertise
  • Onsite implementation consultant
  • Unit test development

Environment:

C#, VB.NET, ASP.NET, ADO.NET, Web Services, MSXML, JavaScript, MS SQL 2000, Microsoft Visual Studio .NET 2002-2003, Nunit 2.1, MS SQL Enterprise Manager and Query Analyzer, Rational ClearCase, Rational ClearQuest,Crystal Reports .NET, Sybase PowerDesigner, Visio 2002 


Date: Jun2002 – Jun2003
Company: Telematica Data
Position: Senior developer

Developed web based application for hotel chain management. Multiple hotels can be registered in system and used it for rates management, room management, booking and night audit. I developed UI interfaces, custom, user controls and reporting subsystem. System now working in numerous Holland hotels. Responsibilities:
  • UI development
  • Middle tier development
  • Technology research


Environment

 C#, ASP.NET, ADO.NET, Web Services, .NET Win Forms, JavaScript, MS SQL 2000, Microsoft Visual Studio .NET 2002 ,MS SQL Enterprise Manager and Query Analyzer ,VSS ,Sybase PowerDesigner,Visio 2002,Rational Rose


Date: May 2000 – June 2002
Company: Ayaxi
Position: Web application developer
Developed content management and poll systems, web sites.
 
Responsibilities:
  • Team leading
  • Web application development
  • Database design and programming 

 Environment:

VB, VBScript, Java, JavaScript, Perl, SQL,MS SQL 2000,MYSQL,,Microsoft Visual Studio 6.0,InterDev, MS SQL Enterprise Manager and Query Analyzer,Jbuilder,VSS,Visio,Erwin


Date: Jan 1998 – May 2000
Company: “Weba-Design”, Ltd
Position: Web application developer

Developed customized internet shops and catalogs.
  •  Web application development
  • Database design and programming

Environment:

VBSCRIPT, JavaScript, Java, Perl, SQL, MS SQL 7.0, Access, Microsoft Visual Studio 6.0,InterDev, FrontPage, Microsoft J++