SUMMARY

• Over 7 plus years of professional experience in all stages of teh SDLC (Software Development Life Cycle) involving requirements gathering, analyzing, designing, implementation, testing, deployment, documentation and maintenance of various stand - alone, intranet, client-server and web-based projects with exposure to diverse business domains including Banking, Healthcare and Retailing.
• Strong Experience in developing web application using C#.NET, VB.NET, ASP.NET, ADO.NET and Visual Studio 2012-2005.
• Excellent working noledge in developing web application using technologies like ASP.NET, C#.NET, ADO.NET, IIS 7.0/6.0, JavaScript, JQuery, HTML, CSS XML, XAML, AJAX, WCF and awareness and strong understanding of WCF, LINQ.
• Experience with OOP/OOD (Object Oriented Programming and Design) like Inheritance, Polymorphism, Encapsulation and Design patterns like Abstract factory, Singleton, MVC, Object pool a standard solution to common problems in software design Patterns in 3-Tier, N-Tier and Service- oriented architecture (SOA) applications.
• Extensive experience of designing and developing software applications with Microsoft Visual Studio 2013/2012/2010/2008 and .NET Framework 4.5/4.0/3.5/3.0/2.0/1.1 using C#.NET and ASP.NET.
• Extensively worked with business analysis and requirements in Agile Methodologies such as SCRUM, Test Driven Methodologies.
• Strong abilities in Database Programming using RDBMS databases like SQL Server 2012/2008/2005, Oracle 10g and MS Access.
• Extensively worked on writing Stored Procedures, Triggers, Functions, Views and Database Design.
• Experience in using Language-Integrated Query (LINQ) to query and retrieve data from different data sources (LINQ to Objects, LINQ to XML, and LINQ to SQL).
• Good command over Query Optimization using SQL Server Query Execution Plan Analysis.
• Experience on working with Windows Communication Foundation (WCF).
• Understanding and implementation of Silverlight with rich graphics, user interaction.
• Experience with Data Accessing including using DataAdapter, DataReader and DataSet in ADO.NET and LINQ (Language Integrated Query) Providers for data manipulation.
• Experience in manipulating XML, Converting Data between ADO.NET and XML and Proven Knowledge in DTD, Schema, XSL (XSLT, XPath, and XQuery) and LINQ.
• Experience in .NET security features such as Authentication (Windows-based Authentication, Forms- based Authentication) and Authorization (Authorizing Users and Roles)
• Experience includes Design, Development, Integration testing and Implementation of Enterprise Distributed systems
• Great Team Player with excellent communication, analytical, verbal and writing skills along with strong management, organizational and mentoring skills.

TECHNICAL SKILLS

Languages: C#.NET, VB .NET, C++, SQL, PL/SQL.

.NET Technologies: .NET Framework 4.5,4.0,3.5/3.0, Web Forms, Web Service, ASP.NET, ADO.NET, WCF, LINQ, AJAX, ASP 3.0/3.5, Silverlight, SOAP.

Web Technologies: HTML, DHTML, XHTML, XML, AJAX, CSS, Java Script, VB Script, jQuery.

Database: SQL Server 2012/2008/2005, Oracle 9i/10g/11g, MS Access 2007

Development Tools: Visual Studio 2013/2012/2010/2008, SQL Server Management Studio, MS Project.

Visual Modeling & Design Tool: Rational Software Modeler, Microsoft Visio 2007

Middleware: WCF, Web Services, ADO.NET 1.1/2.0/3.0, ADO 2.5/2.7,ORM.

Servers: Windows Server 2008/2003/NT, Internet Information Server (IIS) 7.0/6.0

Version Controller: Visual Source Safe 6.0, IBM Rational Clear Case, Team Foundation Server

Operating Systems: Windows 8/ 7/XP/ Vista, Windows 2003 server.

Others: MS Office, NUnit 2.1/2.2/2.2.4.

PROFESSIONAL EXPERIENCE

Confidential, San Francisco, CA

Sr. .NET Developer

Responsibilities:

• Involved in developing applications in C# to meet teh business requirements using Visual Studio.NET 2012.
• Working with Iterative Agile Programming Methodologies, Waterfall methodologies, Scrum and Test-driven development (TDD).
• Developed web application using ASP.NET MVC 4.0, Entity framework 5.0
• Used ASP.NET MVC to add functionality to individual pages such as to accept input from teh page request, invoke teh requested actions on teh controller.
• Used teh Object Oriented Programming (OOP) techniques and created classes in C# .NET 4.0
• Worked with WCF to provide teh services on Web Version, such as providing teh latest interest rates on state basis to teh user.
• Worked with AJAX enabled applications using .NET framework 4.0 & AJAX controls.
• Developed GUI using ASP.NET Web Forms and User Controls.
• Worked with ASP Server Controls, Validation Controls in developing teh Web Forms & User Controls.
• Developed Business Logic Layer & Data Access Layer using C# .NET Classes.
• Written XML/XSLT Files to create customer specific Headers/Left Menu/Footer.
• ADO Objects are used to access teh database.
• Written Queries using T-SQL Statements, Views, User Defined Functions, Stored Procedures, Triggers in SQL Server 2008 for inserting/Updating/Deleting teh data into teh relational tables.
• Used instead of insert, update and delete triggers as part of project to maintain teh data integrity throughout teh system.
• Worked as Production Support team member to analyze teh bugs, suggest solutions and fixing teh bugs.
• Extensively Worked on PL/SQL to develop complex queries to pull data for business users to set up teh data warehousing reports.
• Maintained different version controls in Team Foundation System.
• Implemented Unit Testing, Integration Testing and System Testing using NUnit

Environment: JavaScript, JQuery, Visual Studio 2012, SQL Server 2008, TFS, WCF, ADO.NET, XML, C#

Confidential, Round Rock, TX

Sr. .NET Developer

Responsibilities:

• Involved in design, development and testing of various components following Incremental development methodology.
• Designed and developed Admin GUI which makes up teh Policy Administration Point (PAP) using Silverlight following teh MVVM pattern.
• Unit of work, repository, MVC to architect Asp.NET SPAs using EF, AngularJS, and Web API 2.
• Implemented MVC pattern for development of teh product.
• Used AngularJS framework for event management for data validation of input forms.
• Used Microsoft Expression blend to generate XAML files for Admin UI.
• Performed Data binding for Listview and Gridview elements, report validation errors using DataErrorInfo interface and used CollectionView class to filter, sort and display data in grouped manner.
• Teh Admin GUI manages application creation, deploying/un-deploying of policy to teh engine and for creating, editing, deleting of various artifacts like roles, attributes and resources.
• Exception handling for logging errors in HTTP request/response pipeline.
• Developed Self-service GUI dat halps in client on-boarding by providing clients with an interface to see teh action, input application information and define SLA’s.
• Interacted with client applications for gathering requirements/enhancements to Admin GUI.
• Involved in development of client API dat takes care of creating XACML request which is in XML format and sends an HTTP request over TCP/IP to teh engine for evaluation.
• Developed REST Web Services API with WCF and exposed them to be used by provisioning systems like RMT, WCM and other applications willing to send reference data to EES for evaluation against policy.
• Developed Data Access Layer using ADO.NET Entity Framework by creating various interfaces like SubjectProvider, RoleProvider, PolicyProvider, and MiscProvider which inherits from Provider interface.
• DAO provider class implements teh Provider interface and is responsible for loading physical data providers and performing various CRUD operations on data source which is MS SQL Server database
• Incorporated data caching mechanism to cache application data and subject profiles making policy evaluations faster.
• Generated profile and entitlement reports for lob/application combination for certification and auditing purposes using SSRS.
• Created NUnit test cases for various GUI functionalities like spreadsheet to XACML policy conversion and vice-versa

Environment: .NET Framework 4.0, Visual Studio 2010, C#, SQL Server 2008, Silverlight 4.0, MVVM design pattern, Microsoft Expression Blend, REST Web services API with WCF, ADO.NET Entity Framework, SSRS, and NUnit

Confidential, Chicago, IL

.NET Developer

Responsibilities:

• Participated in System Analysis and Application Designing Sessions with project managers, business analysts and team members to analyze business requirements and outline teh proposed IT solution.
• Created UML Diagrams / ERD Diagrams in assistance with Business Analyst.
• Used .NET Framework 3.0/3.5, n-tier architecture and Object Oriented Methodologies(C#) for Application Development.
• Design and code implementation of enterprise application using C# Win forms, WPF for GUI
• Played a major role in Requirement Analysis and Design to support globalization to WPF Calendar Control using C# WPF forms
• Involved in generating resource XAML files using WPF forms, data binding, dependency properties, WPF data templates and control Templates.
• Involved in development of server side parser using Custom code and calls to Web Service.
• Involved in unit testing using NUnit Framework.
• Played a major role in Requirement Analysis, design and creating Windows GUI using C# WPF
• Used Silverlight Layout Panels and Control Templates for Customization.
• Create a WCF contract using user-defined interface.
• Implemented WCF in teh project for advanced functionalities.
• Developed Web Service for retrieving Employee Data (based on XML, WSDL, and SOAP)
• Designed Data Access Layer and its Methods (ADO.NET) as a connection between Business Logic and Data Base.
• Generated Crystal Reports for Job Allocation Purpose.
• Created T-SQL Store Procedures, Views and User Defined Functions for fetching relevant data to UI for different VP Reports and Divisional Reports.
• Implemented Form Based Security Authentication and Authorization based on Access-Levels for Pages.
• Worked on XML Transformations into XHTML using XSLT.
• Used JavaScript Code for client side validations.

Environment: ASP.NET, C#, ADO.NET,HTML, CSS, JavaScript, DHTML, WPF, MS Visual Studio 2008, SQL Server 2005, T-SQL, IIS 6.0, Web Services, SOAP, WSDL, XML, AJAX, TFS, .NET Framework 3.5, Webform and WinForms, XML, XHTML, XSLT, MS VISIO(UML), NUnit Testing Tool, Windows 2008, Agile Methodology

Confidential, PA

.NET Developer

Responsibilities:

• Understanding teh existing system architecture and functionality.
• Involved in various development phases like requirement analysis, technical design, implementation, testing and production deployment.
• Involved in preparing teh functional and technical documents.
• Developed Windows based application using Windows Presentation Foundation (WPF).
• Consumed Web services using WCF for online transactions using C# and exposed them through SOAP and HTTP.
• Performed troubleshooting, diagnostics, and research evaluations
• Went through teh total Project Development Life Cycle and have a clear understanding of various tiers as teh project was a multi-tier application.
• Developed stored procedures using PL/SQL to perform teh copy and delete operations among teh customer groups.
• Involved majorly in troubleshooting teh Oracle Stored procedures and packages during teh process of triaging.
• Developed runtime animations using MS SilverLight 3.0 using MS Expression Blend 2 SP1.
• Developed teh Silverlight application on MVVM design pattern.
• Developed Unit Test Cases to ensure dat teh code met its design and behaved as intended.
• Used VSS for version control during development.

Environment: ASP.NET 3.0, C#. NET, ADO.NET, CSS, JavaScript, Visual Studio 2008/2010, MS Visual SourceSafe 6.0, .NET Framework 3.5, WCF, WPF, Oracle 9i/10G

Confidential

Developer

Responsibilities:

• Involved in developing Appointment Booking Module using ASP.NET 3-tier architecture with extensive use of Object Oriented programming techniques in C# and backend as SQL
• Developed Windows forms and Screen layouts in Visual Studio.NET.
• Used Java Scripting for scripting purposes for teh online support.
• Used Microsoft .NET Application Blocks for Data Access and Exception Handling for Data Access Layer
• Implemented application analysis and architecture design.
• Gathered teh requirements and prepared teh design documents using Visio.
• Business logic and calculation were implemented via stored procedures, triggers and function.
• Implemented transaction executions safely by using COMMIT and ROLLBACK commands.
• Developed ADO.NET modules for communication of teh Application with teh Database layer.
• Wrote many SQL queries to fetch data as per teh business requirements with proper tuning techniques.
• Implemented Components for Exporting Data to CSV Format and EXCEL Format.
• Involved in testing different functionality.
• Provided Code Maintenance and Customer Support.

Environment: ADO.NET, C#.NET, Win Forms, SQL Server 2005, T-SQL, Visual Studio.NET (VS.NET), Visual Source Safe