Professional Summary:

• Software professional over 9 years of IT experience in handling all phases of SDLC following Agile/ Scrum development methodologies.
• Experience in developing client/server, web/windows based distributed enterprise applications using Microsoft technologies like C#, VB.NET, ASP.NET, WebAPI, ADO.NET, WPF, Silverlight, WCF.
• Implemented Design patterns viz., Abstract factory, Singleton, Repository, MVC, MVVM with PRISM.
• Developed applications in various versions of .NET Framework (1.0/1.1/2.0/3.0/3.5/4.0/4.5) following OOAD, SOLID principles and SOA Architectures.
• Well adept at developing web applications using ASP.NET MVC, JavaScript, jQuery, AngularJS, Knockoutjs, jQuery Mobile, JSON, HTML, CSS, XHTML, XML, XSLT, XPath, Xamarin, Bootstrap from Twitter, Telerik radControls, Master pages, Themes, T4 Templates.
• Used Microsoft Expression Blend 3.0/4.0 in creating XAML based graphical interfaces for Silverlight and WPF applications.
• Experience in using AJAX framework in creating efficient and interactive Web applications.
• Excellent knowledge in developing and consuming XML Web Services (SOAP, WSDL and UDDI).
• Created and maintained Windows Services, WCF Services, RESTful web services and Silverlight enabled WCF services to access data from the back - end server into applications.
• Strong knowledge at UML standards and in preparing Case, Class, Sequence and Activity Diagrams.
• Used Content Management Systems DotNetDuke, Sitefinity to create modules and manage workflows.
• Developed applications leveraging ADO.NET, LINQ to SQL, Entity Framework 4/5 and NetTiers.
• Experience in database programming (complex SQL Queries, Stored Procedures, Triggers, Functions and Views) in SQL Server 2005/2008/2012 and in PL/SQL
• Real time expert in working with integration and reporting services as SSIS, Crystal Reports, SSRS.
• Hands on experience in Test Driven Design and Development (unit testing frameworks MS-Unit, N-Unit, Mocking Objects, Visual studio test tools, Fiddler).
• Experienced at using VSS, Subversion (TortoiseSVN, VsiualSVN), Github and TFS for integration, code security, version and source control.
• Developed applications using OOPS, C, C++, Java, Classic ASP, MATLAB and Powershell.
• Team player with excellent communication and written skills with exemplary analytical and problem solving skills, excellent work ethics, self-motivated, adept at learning new technologies and ability to work individually or in a team.

TECHNICAL SKILLS:

.NET Technologies: C#, ASP.NET, VB.NET, .NET Framework 1.0-4.5, ADO.NET, LINQ, WPF, WCF, WWF, Silverlight, PRISM 3.0/4.0

Practices: Test Driven Development, Agile, UML, OOPS, SOLID.

Web & Scripting Technologies: ASP.NET MVC, Web Services(WCF, RESTful), Web/Win Forms, AJAX, HTML/XHTML, CSS, XML, XSLT, XPath, XAML, JavaScript, JQuery, AngularJS, KnockoutJs, jQuery Mobile, JSON, Expression Blend 3/4

Databases: SQL Server 2005/2008 R2/2012, MySQL, MS Access, PL/SQL

Tools: SSIS, SSRS, Crystal reports, MS-Unit, N-Unit, ReSharper, MS Visio, Fiddler

Software / IDE: Microsoft Visual Studio.NET 2008/10/12/13/15, Xamarin

OS/Methodologies: Windows 2000/2003/NT/XP/Vista/98, UNIX, MS DOSOther Languages: C, C++, Java, ClassicASP, Powershell, MATLAB.

PROFESSIONAL EXPERIENCE:

Confidential, Westerville, Ohio

Applications Developer

Responsibilities:

• Responsible for designing, coding, testing, debugging, documenting, and supporting various web and windows applications based on .NET Framework/SQL server platforms following Service Oriented Architecture and OOAD principles.
• Develop pioneering approaches to meet emerging industry trends in software development.
• Followed AGILE software development methodology standards while working on various projects.
• Lead the development teams on large and complex projects viz., ODAR, Lockbox, ORMS, Offset Workstation, One Collections which are used to recover overpayments on medical claims.
• Created Graphical User Interface of webforms/views/winforms using the technologies ASP.NET, HTML, CSS, Javascript, jQuery, AJAX, JSON, WPF with source code in C#, VB.NET, ASP.NET MVC and XAML.
• Designed the GUI of certain modules using Silverlight, XAML, PRISM framework services and implemented MVVM design pattern to synchronize DAL with UI.
• Created WCF Services responsible for communicating and providing real time data from integrated servers to client applications and implemented windows authentication to consume the services.
• Used knockoutJs along with jQuery to simplify the creation of complex data-based User Interfaces.
• Extensively made use of AngularJs and CSS3 transformation effects to build a rich and responsive UI while developing Single Page applications (SPAs).
• Used Xamarin’s IOS Visual Studio Plugin to build cross platform templated HTML Views that have complete access to the underlying platform APIs. Worked with Xamarin.Forms supporting Universal Windows Platform for an application that run under Windows 10.
• Develop source code for One collection systems that seamlessly integrate custom applications(ODAR, Safari, OMP) into FICO Debt manager using the Microsoft technology stack of C#, ASP.NET Web API, WCF services, RESTful services, ADO.NET, SQL, jSON, and TFS for version and source control.
• Created the Data Access Layers of various applications using repository pattern, ADO.NET components, LINQ and Entity Framework.
• Primarily responsible for database design on SQL server 2008, developing complex queries, Functions, views, stored procedures, datamarts and in improving DB performance.
• Designed and Implemented SSIS packages to extract, transform and Load (ETL) data operations from multiple heterogeneous systems to SQL Server.
• Run fortify scans using HPFortify for security and compliance checks of the source code and performed rigorous unit testing (N-Unit/MS-Unit testing frameworks) on various layers of application tiers.
• Used Microsoft Powershell in task automation and configure management.
• Used Subversion and TFS for source & version control, reporting, data collection, and project tracking.
• Design & Implement application enhancements and troubleshoot production support issues post release deployment with the ability to solve complex production.
• Extensive knowledge in the HealthCare domain working around claims and collections.
• Handles smaller projects independently, including interactions with other teams and 3rd parties for design and architecture.
• Participated with senior management in terms of supplying input for key design and architecture decisions, as well as working with estimation and resource planning.

Environment: Visual studio 2012/2013/2015, .NET Framework 4.5, IIS Express 8, ASP.NET MVC, WebAPI, C#, VB.NET, Xamarin ios, UWP, XAML, ASP.NET, WPF, Silverlight, ADO.NET, Entity Framework, LINQ, SQL Server 2008, SSIS, RESTful services, WCF Services, HTML, CSS, AJAX, jQuery, Javascript, AngularJs, KnockoutJs, JSON, Subversion, TFS.

Confidential, Columbus, OH

.NET Developer

Responsibilities:

• Worked as part of an AGILE development team to create and modify software solutions that reduced time to delivery and improved quality.
• Developed the applications following Service Oriented Architecture and OOPS concepts.
• Enhanced the features of Web Forms and Class libraries of Consumer and Merchant Admin sites(OTE and EMP) in .Net Framework 4.0 using ASP.NET, C#, Javascript, jQuery, HTML, XML.
• Made use of Telerik rad Controls, server and user controls in building web forms. Performed client side validations using validation controls/Javascript.
• Used static and dynamic themes, master pages, CSS to set styling on asp.net pages and controls.
• Consumed XML WebServices (SOAP) for displaying the Merchant’s products & services on web forms.
• Generated NetTiers objects specialized for the domain to create the code and SQL scripts for DAL.
• Involved in the Database design, writing stored procedures, database views for the underlying SQL server 2008 database.
• Migrated the existing e-commerce web sites into ASP.NET MVC4 by generating the display templates with Razor view engine in .NET Framework 4.5 using C#, Javascript, jQuery, HTML and CSS.
• Made use of StructureMap IOC tool and bootstrapper to improve the architectural qualities. Used AutoMapper for automatic object-to-object mapping.
• Implemented state management techniques in various scenarios. Created region specific web.config files and manipulated the configuration elements to develop a single code base for multiple products.
• The data access layer was designed using SQL 2008 with Entity Framework5 in the data tier and queries being written using LINQ to Entities and Lambda expressions.
• Used TortoiseSVN for subversion version control, reporting, data collection and project tracking.
• N-unit unit testing is performed on business and data access layers.

Environment: Visual Studio .NET 2010/2012, .NET Framework 4.0/4.5, ASP.NET/MVC 4.0, C#.NET, Entity Framework 5, JavaScript, jQuery, HTML, XML, CSS, SQL Server 2008, Tortoise SVN, IIS 7.0, Resharper.

Confidential, Dublin, OH

.NET Developer

Responsibilities:

• Involved in Design, Development, Testing and documentation of web applications and enhancements of existing programs on .NET Framework/SQL Server platform.
• Exposed to all phases of SDLC and followed scrum software development methodology.
• Developed Orders, Inquiry and Account Maintenance Modules using OOPS, C#, ASP.NET, DotNetNuke CMS tool.
• GUI of the web application is developed using web technologies - CSS 3, HTML 5, jQuery 1.7.1, Bootstrap 2.0 from twitter, XML and AJAX.
• Performed Client-side validations using JavaScript and .NET validation controls.
• Designed highly customized reports using ListView, DataGrid web controls with Paging and Sorting.
• Consumed WCF Services extensively from Middleware in order to display and update data on web pages from DB server system, ISeries.
• Data access Layer is built on Repository pattern and ADO.NET Entity Framework is incorporated in connecting DB to DAL.
• Involved in writing complex SQL queries, Stored Procedures, functions and Creating Tables in SQL Server 2008 to access and store the data in customer’s database.
• Performed Unit Testing (Mocking objects) on data access and business access layers.
• TFS is used for source control, reporting, data collection and project tracking purposes.

Environment: Visual Studio .NET 2010, .NET Framework 4.0, ASP.NET 4.0, C#, JavaScript, jQuery, JSON, HTML 5, XML, CSS 3, AJAX, Bootstrap 2.0, Entity Framework, SQL Server 2008, WCF Services, TFS, IIS 7.0.

Confidential, New York, NY

.NET Developer

Responsibilities:

• Followed Scrum (an agile approach) methodology standards in developing the application.
• Involved in Design, Development and Testing of web pages following ASP.NET MVC architecture using .NET Framework, C#.
• Developed the application following TDD and SOLID principles
• GUI of the web application is developed using web technologies - JavaScript, CSS, HTML, XML and ASP.NET AJAX control toolkit.
• The application uses jQuery/JSON for a dynamic and interactive UX, data retrieval and posting.
• Developed and used WCF Services extensively to update images of properties, agents, press on various web pages from Media Server (server hosting images of various modules).
• Created the data access layer using ADO.NET components for SQL database.
• Involved in writing complex SQL queries, Stored Procedures, functions and Creating Tables in SQL Server 2008 to access and store the data in customer’s database.
• Performed Unit Testing (Mocking objects) on data access and business access layers.
• TFS is used for source control, reporting, data collection and project tracking purposes.

Environment: Visual Studio .NET 2010, .NET Framework 3.5, ASP.NET 3.5, C#.NET, ADO.NET, JavaScript, jQuery, JSON, HTML, XML, CSS, SQL Server 2008, WCF Services, Team Foundation Server (TFS), IIS 7.0.

Confidential, Richmond, VA

.NET/Silverlight Web Developer

Responsibilities:

• Involved in the Analysis, Design, Implementation and documentation of the project.
• Followed Scrum (an Agile approach) methodology standards in developing the application.
• Class, sequence, and activity diagrams are prepared for a complete view of the system using UML.
• Extended an intranet web application using .NET Framework, OOP(C#), and SOA architecture.
• Designed and developed GUI web forms of Primary Staffing module using ASP.NET, AJAX, HTML, CSS, JavaScript and Registered Nurses module using Silverlight.
• PRISM framework services such as Region Manager and Event Aggregator are used in modularizing the Silverlight based independent module declared in XAML.
• Modified Control Templates and Style Templates of Silverlight controls (User and Custom) in Expression Blend. Worked heavily on Layout Controls like Stack, Canvas, Grid and Dock Panels, on data templates and also on animations.
• Implemented MVVM design pattern to synchronize data layer changes with the UI providing a loosely coupled system of view and model.
• ASP.NET Server Controls, HTML, and CSS are used in developing web forms of Staffing module.
• The ASP.NET Login User Controls, Membership, authentication and Authorization services are used to provide security.
• Used LINQ to SQL to retrieve and manipulate data from a SQL Server database.
• Involved in the Database Design on SQL Server 2008 and responsible for writing Complex Queries, Stored Procedures, User Defined Functions, Views, and Triggers.
• Consumed XML Web Services (SOAP) for authenticating the user credentials and for accessing the participant’s records in the web forms.
• Worked extensively on consumption of external WCF Services in to Silverlight Application.
• Used SSRS to generate reports and charts for accurate data comparison in different modules.
• Performed N-Unit testing and used TFS for source and version control.

Environment: Visual Studio .NET 2008/2010, .NET Framework 3.5, ASP.NET 3.5, C#.NET 3.0, CSS, JavaScript, HTML, XML, XSL, Web Services, LINQ, SQL Server 2008, WCF Services, Silverlight 3.0, Expression Blend 3.0, UML, SSRS, Team Foundation Server (TFS), IIS 6.0.

Confidential, Mt.Laurel, NJ

.Net Web Application Developer

Responsibilities:

• Developed a 3- tier web application following Agile development methodology.
• Involved in Design, Development and Testing of Web Forms and Web Services using IIS 6.0, ASP.NET, XML, and ADO.NET.
• C#.NET is used to program business logic including Code-behind files and Classes in the middle tier.
• Developed Admin Module web pages to enter new policies, edit privileges, and to edit improper user approvals. Developed Customers Module web forms to access PBS services.
• Extensively used AJAX control toolkit in creating efficient and responsive banking application.
• Used JavaScript and .NET Validation Controls for performing client-side validations.
• Designed a Master Page and used CSS for to provide a consistent look and feel of inherited web pages.
• State Management Techniques are used to maintain state at control level using View State and at application level using Sessions.
• Implemented Banking Security Features using ASP.NET Login Controls, Personalization, Membership, Authentication and Authorization.
• Used SMTP mail classes of .NET to enable customers in receiving mails with suggestions, alerts from the bank, confirmation, and notifications.
• Extensively worked on Creating, Transmitting and Consuming WCF and Web Services.
• Implemented DAL using ADO.NET components like Data Set, Data Provider, and Data Reader to store and retrieve database information.
• Performed database operations on SQL Server 2008 to create and maintain customer’s information by creating SQL queries, stored procedures, functions, and views.
• Used Microsoft Visual Source Safe for version control and file sharing.

Environment: .NET Framework 3.5, Visual Studio .Net 2008, IIS 6.0, C#.NET 3.0, ASP.NET 3.0, ADO.NET, HTML, CSS, AJAX, JavaScript, WCF, Web Services, SQL Server 2008, SSRS, XML, and SMTP.

Confidential, Minneapolis, MN

AMIC Application Role: .Net Developer

Responsibilities:

• Involved in gathering business requirements and preparing UML case diagrams.
• Extensively involved in all phases of SDLC following scrum software development methodology.
• A windows application is developed using OOAD and 3-Tier architecture.
• Members Module and Administrative user interfaces are developed using OOP, C#, ASP.NET 3.0, Web forms, HTML, and DHTML.
• Designed Custom and User Controls that allows Change, Edit, and Move the content on aspx pages.
• Worked on CSS and XSL to format the HTML output and performed Client-side validations using JavaScript and .NET validation controls.
• GUI of the Agents and Insurance System Modules are developed using WPF, XAML, and C#.
• Data, Item, Control, and Style Templates are widely used to enhance the appearance of win forms.
• Developed UserControls and CustomControls to make use of UI components repetitively and to extend the features of existing WPF controls.
• Unique concepts of WPF such as Data Binding, Routed Events and Dependency Properties are made use in developing interactive UI.
• Created animations using the combination of transforms, animation controls (storyboard, double animation) and color effects to provide graphical display of the UI.
• Created and deployed XML Web Services to provide communication between UI and data access layer to track quotes from the POINT insurance system of the company.
• Responsible for developing WCF Service Libraries to exchange data between Desktop and Central Application and implement business logic.
• Modified web services using C# to interact with other business components and exposed them using SOAP and HTTP.
• Created Data Access Layer using ADO.NET components and involved in writing complex SQL queries, Stored Procedures, functions and Creating Tables in SQL Server 2008 to access and store the data.
• Designed highly customized reports using ListView, DataGrid with Paging and Sorting.
• Developed different format of reports using Crystal Reports and used VSS for source control

Environment: Visual Studio .NET 2008, .NET framework 3.5, ASP.NET 3.5, C#.NET 3.0, OOP, WPF, WCF, ADO.NET, Web Services, XAML, XML, SQL Server 2008, Crystal Reports, Visual Source Safe, IIS 6.0, and UML