SUMMARY:

• Confidential is a Sr. Application developer with 18 years of software development experience in Microsoft technologies.
• He specializes in the requirement gathering and implementation of client/server multitier application, business layer, web service, windows service, database development, data modeling, Intranet/Internet based application using Visual Studio .NET suite.
• He has developed systems for the government, insurance, healthcare, merchandizing, telecommunication and general business firm/industries.
• His area of expertise includes: C#, VB.NET, Android, Mono, MVC, ASP.NET, ASP, VSTO, ADO.NET, Win Forms, Web Forms, JavaScript, Web Services, Remoting, Windows Services, ORM, Office Front End and Pocket PC.
• He has also expert on data modeling using ERWin/Visio and database development using SQLServer, Oracle, MS Access and MySQL. Before he moved to .NET development, he has worked with Visual C++, C, Visual Basic, COM, and Clipper, FoxPro.
• Team player, Detailed - oriented, Proven track record of success, Experienced, Excellent communication skills, Go-to person, Managed cross-functional teams, Self-starter, Results-oriented professional, Dynamic, Innovative, Proven ability, Motivated, Skilled problem solver, Accustomed to fast-paced environments, Strong work ethic, Works well with all levels of staff, met (or exceeded) expectations, Multi-tasker, Works well under pressure, Quick learner, Out-of-the-box thinker

TECHNICAL SKILLS:

LANGUAGES: C#, VB.NET, ASP.NET, Android, Mono, ADO.NET, WSDL, HTML, XML, XSL, XSLT, UML, Ado.Net, CSS, DOM, JavaScript, VB Script, Classic ASP, SSIS, AJAX, Jquery, Office Front End, Cold Fusion

TECHNOLOGY: MVC6, MVC5, WCF, Service oriented development, WPF, Silver Light, Microsoft Blend, OOP, Design Patterns, Agile Methodology, and Test-Driven Development, Unit Testing, ETL, SSIS, Informatica

RDBMS: SQL Server, Oracle, DB2, Informix, Sybase, MS Access, dBase, NHibernate, ORM

OPERATING SYSTEMS: Windows, UNIX, Main Frame, DOS.

TOOLS: Visual Studio .Net 2008/2005, Visual Studio 6.0, IIS, BizTalk, Front Page

MODELING TOOLS: Visual Modeler, Erwin, MS Visio, Altova UModel, Altova XMLSpy.

OTHERS: SharePoint, Crystal Report version 7/8/8.5/9.0, Web Services, Remoting, Image Services, SSL, Firewalls, ORM, OLAP, SVN, Team Foundation Server, Adobe Acrobat, FoxPro, XML export / import.

PROFESSIONAL EXPERIENCE:

Confidential

Lead Application Developer

Responsibilities:

• Analyze and reengineering current Montefiore s Medicaid /Medicare application to enforce state a federal rule and HIPPA regulation. BAHN.
• Loosely coupled web application with Asp.Net frame work 4.0 and web services, back end SQL server 2008, jQuery, Angular JS. Entity Framework (ORM)
• Creating WPF application (Windows application) for CMO.
• Developed, Maintaining and enhancing MVC, ASP web application.

Environment: Microsoft .NET Framework 4.0, C#, ASP.NET, Web Services, Telerik ASP Controls, SQL Server 2008, Oracle, DB2, JavaScript, jQuery, Entity Framework (ORM), SSRS for reports, WPF

Confidential

Sr. Application Developer

Responsibilities:

• Analyze and reengineering current AFS application to a new robust space management system.
• Loosely coupled web application with Asp.Net frame work 4.0 and WCF with entity framework, back ends Oracle 11.
• Making an Android mobile application for SCA to record school survey and upload/sync it to SMS (Space management system) by rest web service.

Environment: Microsoft .NET Framework 4.0, C#, ASP.NET, Android, Mono, WCF, Rest Web Service, Oracle 11g, DB2, JavaScript, jQuery, SQL Developer (Oracle), SSRS for reports. Entity Framework (ORM)

Confidential, San Francisco, CA

Sr. Application Developer

Responsibilities:

• Lead a team to day to day basis for development and maintenance applications.
• Involved in Design & Development of all new reports using ASP.NET, JavaScript in Presentation layer, and C #in Business Layer and MS - SQL Server in Database layer.
• Enhanced existing reports basing on the new business requirement
• Converted ATM Hardware reporting written in SQL Server Reporting Services to custom application.
• Enhanced Compromised Customer Information Mgmt (CCI) to provide the Mail merge feature.
• Successfully implemented Managing Premier Performance Online
• Worked on exporting the reports to Word, excel and PDF formats.
• Worked closely with the testing team during the QA activities.
• ETL Process Maintenance feed (daily, weekly, and monthly) from to Host to Oracle/SQL using NDM and Informatica and SSIS.
• Rewrite VB6 application to .Net one, and for some time use CCW, to use business logic COM components wit callable wrapper.

Environment: Microsoft .NET Framework 2.0, MVC 3, ASP.NET, C#, WPF, WCF, CCW, VB.Net, Microsoft SQL Server 2005/2008, Oracle 10g, DB2, ATM, SME, SSIS, SSRS, VB Script, JQuery, VSTO, JSON, JavaScript, Toad, NDM, Informatica, Chart FX, XMLPDF, XML SPY (Altova), Microsoft Visual Studio 2005/2008/2010 , SQL Server Reporting Services, Microsoft Team Foundation Server, Microsoft Visio 2003.

Senior Programmer Analyst

Confidential, Bentonville, AR

Responsibilities:

• Involved in Design & Development of Tax and Treasury related system.
• SAP integration.
• Import data from AS400 for internal client server applications with SSIS
• Fixing Tax and Treasury related system issues reported my user.
• Design and developed SSRS necessary reports, and give user training to use the new reports and updated features.
• Design and developed a WPF windows application for Tax and Treasury department.
• Converting VB6 application, and use VB6 business com components with com callable wrapper (CCW) till rewrite business layer.

Environment: Microsoft .NET Framework 4.0, MVC3, C#, WPF, SQL Server 2008, Informix, SSIS, SSRS, VSTO, JQuery, JSON, JavaScript, Microsoft Team Foundation Server, Microsoft Visio, VB 6, CCW

Confidential, San Jose

Sr. Software Developer

Responsibilities:

• Lead a team to development and maintenance user requested applications.
• Involved in Design & Development of all user change request implementation.
• Create DTS using SSIS to import data from BOA legacy Claims database to new CLAIMS database.
• Create DTS using SSIS to reverse data from new CLAIMS database to BOA legacy Claims database for reporting purpose.
• Use VSTO to create Word and excel documents for different report from new CLAIM system.
• Use share point server 2010 to manage development related documents.
• Fixing existing bugs in new CLAIMS system.
• Create reports for CLAIMS system using SSRS and provide users training to use those efficiently.

Environment: Microsoft .NET Framework 4.0, MVC2, C#, SQL Server 2008, SSIS, SSRS, VB Script, VSTO, JQuery, JSON, JavaScript, Toad, Microsoft Team Foundation Server, Microsoft Visio. Entity Framework (ORM)

Confidential, San Francisco, CA

Sr. Application Developer

Responsibilities:

• Involved in Design & Development of all new reports using ASP.NET, JavaScript in Presentation layer, and C #in Business Layer and MS - SQL Server in Database layer.
• Designed the Object-Oriented Design and Entity Relationship Model using Visio 2003.
• Designed the database for MPP and CCI Mail merge enhancements using Visio 2003.
• Design a WPF windows application and maintain some WPF and some WinForm windows application.
• Used ASP.NET GridViews and ChartFX Controls to display data in a customized format in the ASP.NET web pages.
• Enhanced existing reports basing on the new business requirements.
• Converted ATM Hardware reporting written in SQL Server Reporting Services to custom application.
• Enhanced Compromised Customer Information Mgmt (CCI) to provide the Mail merge feature.
• Successfully implemented Managing Premier Performance Online
• Worked on exporting the reports to Word, excel and PDF formats.
• Worked closely with the testing team during the QA activities.
• Used XML PDF for report conversion to PDF format.
• Create reports for different application using SSRS and provide users training to use those reports efficiently and timely.
• Use VSTO to create Word and excel documents for reports and mailing letters to customer.
• Use share point server 2007 to create workflow and to manage development related documents.
• Developed Stored Procedures in MS-SQL Server 2005. Also involved in the performance optimization of existing database objects.
• ETL Process Maintenance feed (daily, weekly, and monthly) from to Host to Oracle/SQL using NDM and Informatica and SSIS.
• Rewrite VB6 application to .Net one, and for some time use CCW, to use business logic COM components wit callable wrapper.

Environment: Microsoft .NET Framework 2.0, MVC, ASP.NET, C#, WPF, WCF, WinForm, CCW, VB.Net, Microsoft SQL Server 2005/2008, Oracle 10g, DB2, SSIS, SSRS, VB Script, JQuery, VSTO, JSON, JavaScript, Toad, NDM, Informatica, Chart FX, XMLPDF, XML SPY (Altova), Microsoft Visual Studio 2005/2008/2010 , SQL Server Reporting Services, Microsoft Team Foundation Server, Microsoft Visio 2003.

Confidential, New Haven, CT

Sr. Software Engineer

Responsibilities:

• Developed an application which will upgrade data and database from Ikonisys20 version database to Ikonisys21 with converting related images using SSIS, C# and WinForms.
• Worked as a team member to enhance and supporting Confidential Image Viewer.
• Did routine performance tuning slow queries.
• Code new objects (programs) to meet the requirements
• Design transactional and dimension databases to meet the requirements.
• Developed SQL 2005 reports as per user requirements.
• Did requirements gathering and analysis and system design with Altova UModel (UML).
• Developed necessary Data Transformations packages (SSIS).
• Created a database access layer component. This made application independent from backend database.
• Create necessary reports using SQL 2005 Reporting Service for researchers and trained then to use it.
• Developed Biology Sample Management System application.
• Use VSTO to create Word documents for reports.
• Use share point server 2007 to manage development related documents.
• In all development and maintenance work, I have to strictly follow FDA rules and regulation

Technologies used: C#, Visual Studio 2008, Visual Studio 2005, ASP.Net 2.0, SharePoint, JavaScript, WinForms, Webform, Team Foundation Server, VSTO, Remoting, Design Patterns, Agile Methodology, and Test-Driven Development, NUnit Unit Testing SQL Server, XML SPY (Altova), NHibernate, SSIS, Analysis Service, UML (UModel), SVN.

Confidential, Wethersfield, CT

Senior Developer (Consultant)

Responsibilities:

• Developed a new CMIS (Case Management Information Services) Web Application, GUI, Web Service and Database and WinForms application to administrate the application. (Convert ASP classic application to ASP.Net application)
• Used active directory to authenticate application user.
• Create SSIS to import data from Host system
• Optimize the existing SQL quarries too faster search.

Technologies used: VB.Net, Visual Studio 2005, ASP.Net 2.0, SharePoint, JavaScript, AJAX, WinForms, Webform, Web Service, Team Foundation Server, Design Patterns, NUnit Unit Testing, SQL Server, Oracle, SSIS, Altova UModel (UML). MS Source Safe.

Confidential, Des Moines, IA

Senior Application Developer (Consultant, Team lead)

Responsibilities:

• Developed web application for new pool(5th) for under 65 age group BCBS customers (Convert ASP classic application to ASP.Net application with C#, and use COM+ with wrapper class)
• Upgrade some middle tire business logic COM+ component to C# component.
• Developed Business Rules, Web Services (middle tire)
• Use SharePoint site for development activities.
• Created necessary SQL server objects and store procedures and use SSIS package to transform data.
• Helped other team members on critical issues.

Technologies used: C#, ASP.Net 2.0, Visual Studio 2005, SharePoint, Webform. Web Service, Design Patterns, Team Foundation Server, VSTO, JavaScript, AJAX, Unit Testing, SQL Server 2005/2000, Business Objects, PL/SQL, SSIS, UML (Visio), Team Foundation Server, Main Frame, CRM, SharePoint, VB, Com+.

Confidential, Des Moines, IA

Senior Application Developer (Consultant)

Responsibilities:

• Developed two new application needed for Iowa Revenue Department to manage tax data and maintain existing applications.
• Requirements gathering and analysis; developed Data Transformations packages DTS and SSIS) to transform data from flat file to SQL server and SQL Server to Host.
• Developed a .net Web Services Streamlined Sales Tax for Iowa.
• Developed necessary reports with SQL reporting service as per requirements.
• Managed releases, through development, and production servers.
• Used Active Directory and LDAP to authenticate user.
• Design and develop and administrate Streamlined Sales Tax Iowa portal
• Create reports for different application using SSRS and provide users training to use those reports.
• Convert some of the Classic ASP Application and ActiveX component to .Net application and component.

Technologies used: VB.Net, C#, ASP.Net, Visual Studio 2005, SharePoint, Webform. Web Service, JavaScript, AJAX, Win Form, Team Foundation Server, Design Patterns, VSTO, Altova UModel (UML) & XML Spy. Unit Testing, SQL Server 2005/2000, Oracle, Business Objects, PL/SQL, UML (Visio), BizTalk, MS Source Safe, Main Frame, VB, Classic ASP. ActiveX, COM, COM +, TSQL, SQL Reporting service.

Confidential, County of Fresno, CA

Senior Developer

Responsibilities:

• Requirements gathering and analysis;
• Designed detailed system architecture and design and development document with Visio and UML.
• Developed a .net intranet web application (GUI, Windows and Web services, related database) with all and more functionality than CASE DATA system.
• Designed and developed web services to interface with People Soft.
• Developed necessary reports with Crystal reports as per requirements.
• Developed some utilities classes/ services such as validating user in Active Directory, get city and state from zip codes, and get corrected address (Which get correct address from USPS online).
• Coordinated tester and testing and manages releases, through development, testing and integration, and pre - production servers.

Technologies used: “VB.Net, C#, ASP.Net, JavaScript, AJAX, Visual Studio 2005, BizTalk, Web Service, Win Form, Unit Testing, Oracle, Business Objects, PL/SQL, ActiveX, UML (Visio), MS Source Safe, TSQL, Crystal Report.