SUMMARY

• Software Engineer with 8+ years of extensive experience in Analysis, Design, Development, Testing and Implementation of client/server, web based and n - tier business/commercial applications.
• Solid understanding of Object Oriented Analysis and Design (OOAD), UML and RDBMS concepts.
• Hands on experience in design using Object Oriented Programming (OOP) Principles and Design patterns like Abstract factory, Singleton, Object pool a standard solution to common problems in software design.
• Experienced in all phases of software development life cycle (SDLC) - Feasibility study, Project Analysis, Requirements, Design, Development, Testing, Documentation, Deployment and support.
• Experienced in working with Iterative Agile Programming Methodologies, Waterfall methodologies, Scrum and Test-driven development (TDD).
• Successfully implemented various multi-tiered .NET applications using C#, HTML5, CSS3, JavaScript, Typescript, JQuery, Ajax, Json.NET, ASP.NET MVC, ADO.NET, ASP.NET, IIS, SQL Server /2012/2014, DB2 7.0, ADO.NET Entity Framework 6.0, Oracle, SSIS, SSRS and SSAS.
• Extensive Knowledge on .NET Design Patterns including Dependency Injection (DI),Inversion of Control (IOC), MVVM (Model-View-View-Model)andMVC (Model-View-Control).
• Experience in design and development of Silverlight and WPF applications using MVVM pattern, Expression Blend, XML, XAML, Telerik RAD controls, Win Forms, ASP.Net applications using ASP.NET MVC 4/5 Entity framework.
• Experience in working with KendoUI MVC for Developing Mobile Applications
• Experience in working with Web Services, WCF Services, ASMX web services, WCF RIA services and ADO.NET, Azure Web, Entity Framework, MS Azure.
• Experience in web UI technologies using HTML, VBScript, JQuery, JavaScript, TypeScript, Angular 2, Knockout JS, Node JS, Backbone JS as well as XML, XSL and XSLT.
• Proficient in designing and handling SQL Databases, DB Tables, Views, Stored Procedures, Functions, Triggers with SQL, T-SQL, DB2 and Oracle Databases, Amazon RDS Engines.
• Created Entity classes, relationships between entity classes using LINQ (Language Integrated Query) to SQL, LINQ to objects and LINQ to XML to manage relational data as objects.
• Experience in building Data Integration, Workflow Solutions and Extract, Transform and Load (ETL) solutions for data warehousing using SQL Server Integration Service (SSIS).
• Experience in report writing using SQL Server Reporting Services (SSRS) and creating various types of reports like Tabular, Matrix, Drill Down, Drill Through and web reporting by customizing URL Access.
• Proficiency in writing PL/SQLPackages, Stored Procedures, Functions, Database Triggers, Views, Indexes, Sequences, Materialized views and Constraints.
• Experience in Design and Development of GUI (Graphical User Interface) using C# Win Forms and Windows Azure (Compute, Tables, Blobs, & Queues).
• Developed Outlook Add-In using WPF, C# and SQL Compact Edition along with Custom installation and integration of MSCRM Outlook client.
• Experience in using AAD (Azure Active Directory) for multi-factor authentication, privileged account management, role based access control, application usage monitoring, and alerting.
• Experience in building mobile based apps using Xamarinstudio and Cross platform in Visual Studio for iOS, Android.
• Developed a Single page application (SPA), mobile-first, cross-device/cross-browser web application for real-time location sharing utilizing Angular 2.0, JavaScript API.
• Experience in using Angular 2.0 to test views and to do end to end unit testing by using CI-CD.
• Experience in developing applications using Web Services, WCF, REST, WPF, WWF, SOAP, NHibernate and GIT.
• Experience in developing applications using Angular-Bootstrap like Grids, Toolbars, Panels, Combo-Box and Button etc.
• Experience in authentication methods SSO applications such as NTLM, Kerberos, LDAP.
• Hands on experience in using Web Server - IIS, Team Foundation Server (TFS), Visual SourceSafe (VSS), Data Transformation Services (DTS), System center configure management (SCCM).
• Proficient in writing Unit Test Cases for Business logic using TDD, Qunit test framework and MS Unit test framework, Microsoft Fakes Framework.
• Extensive knowledge of .NET security features such as Authentication & Authorization, Windows-based Authentication, Forms-based Authentication, Authorizing Users and Roles.
• Experience in Handling multi-threading using TAP and TPL patterns.
• Experience in Application development and Production support environment and cross platform web-based applications troubleshooting.
• Expertise in understanding user requirements and translating business requirements into technical solutions with excellent problem solving and troubleshooting capabilities.

TECHNICAL SKILLS

Programming Languages: C++, C# 5.0/4.0/3.0/2.0 , VB.NET, ASP.NET, T-SQL, PL/SQL, COBAL

Operating System: DOS, Windows NT/98/XP/2000/2003/Vista/2008, UNIX

Web Technologies: .NET Framework 4.6/4.5/ 4.0/3.5/3.0/2.0 /1. x, ASP.NET, MVC3.0/4.0/5.0, WebAPI, Silverlight 5.0/4.0/3.0, ASP.Net Ajax 3.0/2.0, JavaScript, TypeScript, JQuery, Angular 2.0

Xml Technologies: XAML, XML, XDOCUMENT, XSLT, XPATH, XSL

UI Technologies: Win Forms, WPF, WCF, ASP.NET Web Forms

IDE Tools: VS 2015/2013/2012/2010 , SQL Server Management Studio

ETL Tools: SQL Server Integration services (SSIS 2012), Data Transformation Services (DTS)

Databases: MS SQL SERVER 2012/2010/2008/2005 , /SQL MS Access 2010/2007/2003 , Oracle 10g/9i/8i

ORM: Entity Framework, N Hibernate

Modeling Tools: UML, MS Visio 2010/2007

Reporting Tools: Telerik tool, SQL Server Reporting Services (SSRS), Crystal Reports

Servers: Windows Server 2008/NT, Microsoft IIS (7.5, 7.0/6.0/5.0/4.0 )

Middleware: WCF, ADO.NET 4.0/3.5/3.0/2.0 , MSMQ, Web Services, Enterprise Library 4.1/3.1

Version Control Tools: Visual SourceSafe2005, Subversion, Test Driven Development (TDD), Team Foundation Server 2010/2008, SharePoint 07/10/13, GIT

PROFESSIONAL EXPERIENCE

Confidential, Dublin, OH

Senior .NET Developer

Responsibilities:

• Involved in the complete Software Development Life Cycle including Analysis, Design, Implementation, Testing and Maintenance.
• Ability to work independently, able to understand requirement. Design solution and develop the given modules.
• Worked comprehensively on C#, ASP.NETfor building backend and building Client-Side Validation using Query and AJAX Control toolkit.
• Implemented Oracle (RDBMS) and also PL/SQL for accessing the data and updating the data according to the user implantations.
• Developed the required Entity Models and also used Oracle relational database for the database to get the fast and responsive data for the users and for upgrading the data in the databases.
• Utilized Visual Studio 2015 and Jquery, JavaScript framework for developing Web based application for higher efficiency and speed.
• Developed Automation Framework for automating the OEM End to End scenarios.
• Performed both manual and automated testing, n-unit Testing.
• Developed application using the WCF, RESTful Web Services for getting good responsive to the application from all modules of utilization.
• Created database objects such as tables, views, stored procedures etc.
• Created functions to provide custom functionality as per the requirements
• Created Stored Procedures for performing repetitive tasks in updating related tables using SQL Server 2012 database.
• Used TFS and Git as source repository and project document sharing.
• Developed a .net framework which navigates the SAP GUI and validates the data.
• Published Web services using C# to interact with other applications and exposed them using REST and HTTP.
• Developed Custom User Controls and enhancing the business layer to reduce the Complexity in UI Coding and provide better look and feel for thedeveloperand user.
• Used ASP.NETMVC 4.0 for building scalable standards-based web applications.
• Always maintained interaction with the users to get the feedback and updating the application according to the requirements.
• Involved in using the GitHub for the web services graphical interfaces and also for bug tracking, feature request, task management and wikis for applications.
• Developed the required Entity Models and also used Oracle relational database for the database to get the fast and responsive data for the users and for upgrading the data in the databases.
• Experience in using Third party tools such as Fiddler, Postman to track the traces and responses from the Service.
• Tested the changes and new functions added on GUI with co-ordination of testing team.
• Used JSON to transmit data between Server and Web Application, an alternative to XML Serialization.

Environment: .Net Framework 4.0/4.5, Microsoft SQL Server 2012, IIS, Visual Studio 2015, C#, ASP.NET, WebAPI, WCF, Entity Framework, NUnit, TFS, GIT, JSON, SAP Net viewer 740(SAP GUI), SOAP UI, Fiddler, REST Services.

Confidential, Brea, CA

Senior .NET Developer

Responsibilities:

• Involved in the complete Software Development Life Cycle including Analysis, Design, Implementation, Testing and Maintenance.
• Writing Software Requirement Specifications & Test cases, Object Oriented Analysis and Design (OOAD) using UML with Microsoft Visio 2010.
• Developed solutions for diverse programming scenarios in C#, employing Object Oriented Programming (OOP) concepts such as: encapsulation, inheritance, polymorphism, and abstraction.
• Development was done using Agile methodology with daily scrums, and continuous integration using the SDLC process to deliver higher-quality software far more rapidly.
• Created & hosted WCF Services and also used different bindings to make it available to different types of clients.
• Used Data Contract as standard mechanism in the WCF for serializing .NET object types into XML.
• Developed Web Services and invoked them using XML SOAP and WSDL for creating proxy classes.
• Designed and implemented the Dunning Letter system, using ASP.NET, Visual Studio 2015, SQL Server 2014, TestDriven.net and Crystal Report 2008, Telerik Report.
• Used Microsoft Entity FrameworkCode First approach for the Data Access Layer for the ASP.NET MVC 5.0 application and used Entity Frameworkfor the use of LINQ-based Data Access.
• Created WebAPIs using MVC 5.0 along with dependency Injection repository patterns using Microsoft Unity.
• Developed front end UI application usingAngular 2.0 and given support to the existing applications.
• Responsible for making AJAX Calls for the UI Interactions to the Controller Actions using jQuery and getting the Data back as JSON and parsing it onto the UI.
• Developed all types of UIpages using HTML5, DHTML, XSL/XSLT, XHTML, CSS3, JSON, JavaScript, JQuery, Angular 2.0, Kendo UI and Ajax.
• Developed client call back mechanism and DOM manipulation using Angular 2.0 to provide better user interactivity.
• Experience in working on Bootstrap loader global CSS3 settings and improve the Html5 elements style behavior for the UI display.
• Extensively used Third Party tools like Dev Express for developing rich user interfaces.
• Utilized Inversion of Control (IOC), Dependency Injection techniques for a better and abstract unit testing of each component.
• Implemented the project using ASP.NET, C# and back-end database as SQL Server 2012
• Assisted in production OLAP cubes, wrote queries to produce reports using SQL Server 2008/2012 Analysis Services (SSAS) and Reporting service (SSRS).
• UsedSSISto create ETL packages to Validate, Extract, Transform and Load data to Transaction.
• Creating complex SSIS packages using proper control and data flow elements.
• Used various Telerik controls, Infragistics Net Advantage developed User Controls to design custom UI to meet the requirements and to increase the ease of use for customers.
• Performed unit testing on every new version before sending it for User Acceptance TestUAT.
• PerformedUnit Testingwith the testing toolN-Unitand involved in Unit test case, code review checklist preparation and validation for Mobile Applications.
• Good exposure to the JIRA- project tracking tool and Agile's Rally. Using JIRA and Rally which updates the work status, with the team and interacts with the other teammates across geography.
• Worked on applications software development efforts from deployment through the maintenance support process.

Environment: Microsoft SQL Server 2012, Visual Studio 2015, C#, VB.NET, ASP.NET, MVC 5.0, WebAPI, jQuery, HTML5, JavaScript, TypeScript, CSS3, WCF, AJAX, Angular2, Entity Framework, LINQ, VSTO, IIS 7.5, NUnit, TFS.

Confidential - Stamford, CT

.NET Developer

Responsibilities:

• Worked with the architects in order to develop Business logic, processes, classes and sequence diagrams.
• Involved extensively in developing components for Business and Data tier using C#.NET and also involved in creating controllers/View Models to handle the events raised on the Razor views/Partial Views in ASP.NET MVC framework.
• Implemented Entity Framework with C# in Visual Studio 2013 to establish connections between server-side web application and a MS SQL Server 2012 database.
• Designed and developed Graphical user interfaces using Silver light XAML and C#.
• Developed Windows Work Flow (WWF) with Custom Activities for the Web service access.
• Worked onSOAPandRESTFULService API using WCF 4.0 which returnXMLandJSONdata usingWCF attributes.
• Handled ASP.net vulnerabilities like Cross-site scripting (XSS) by encoding the input data.
• For front end development actively used ASP.Net, Angular 2.0, Kendo UI, CSS, JavaScript, AJAX control and Telerik Controls.
• Performed Unit testing on the Angular2 UI for Performance issues and data integration.
• Microsoft AzureIaaS, PaaS and SaaS Architecture, Strategy and Planning. Working knowledge of VS2013 with Azure.
• Azure Storage development and design utilizing Blobs, Pages, Queues, Tables and VM's.
• Implemented Custom mapping for Stored Procedures usingEntity Framework.
• Developed and deployed back-end services to Azureclouds to support mobile applications.
• Designed web applications and websites using DHTML, HTML Custom controls, CSS, XML/XSLT.
• Effectively used JQuery for traversing HTML document, event handling and AJAX interactions.
• Developed new reports and chart interface components usingHigh Charts Ajax API.
• Created packages in SSIS with error handling and worked with different methods of logging in SSIS.
• Created custom data flow items for different SSIS packages using the VB.Net script.
• Creating user defined functions, stored procedures and views using SQL Server 2012.
• Experienced in creating reports (SSRS) in Drill mode using tables, matrix and charts in SQL 2012.
• Extensive development using ASP.Net, C# 4.0 using Web Applications and OOPs Concepts.
• Used ASP.NET MVC 4.0 for Presentation layer and SQL Server 2012 for Data Layer.
• Used VB.NET language for code behind pages to use the OOPs functionalities.
• Used JavaScript functions to enable and disable buttons to prevent missing information for records.
• Used SSIS to read flat files, CSV's and Excel files and import to SQL Server.
• Create database tables, schemas, stored procedures, functions, dynamic SQL queries, SSRS etc.
• Worked closely with QA for bug fixes to ensure the efficiency and accuracy of the code.
• Actively participated in daily stand-up meetings, go-no-go meetings, and bi-weekly sprint meetings as part of Agile methodology.

Environment: C# 4.0, ASP.NET 4.0, MVC 4.0, ADO.NET, Entity Framework, Angular 2.0, Kendo UI, VB.NET, HTML, JavaScript, WWF, Windows Azure, SSIS, SQL Server 2012, Visual Studio 2013, IIS 7.0, TFS, MS Excel.

Confidential, Malvern, PA

.NET Developer

Responsibilities:

• Design and developed the application in a typical sophisticated SOA environment, performing responsibility of developing WCF RIA service, WEB Services, WCF Services required for different business requirements which involved work from design phase up to documentation.
• Designed and implemented Knockout JS view models as well as the underlying JSON model data.
• Leveraged HTML5, Canvas, Bootstrap, CSS3 Webkit transformations, Animations for styling to improve user experience throughout.
• Implemented Silverlight (XAML)/ ASP application by using MVVM and Prism.
• Implemented UI designs, Animations, Storyboards in XAML and C# using Visual Studio 2012, .NET 4.0 and Expression Blend.
• Configuring Silverlight Applications for Windows 8 Mobile applications and working with .cab files for deploying the xap files to the test environment.
• Analyzed and designed new WPFapplication using MVVM and Repository pattern, from design to completion.
• Develop and maintain user interaction layer using WinForms.
• Handled routed events and used various stack panels and controls inWPF.
• Developed Native for both Android and IOS application using Xamarin.
• Designed and implemented the Portable class libraries (PCL) for handling database connections across platform using SQLite.NET.
• Used SQLite.NETwith Xamarin. Forms and MVVM for reading and writing data to SQLite database.
• Implemented Windows Mobile GUI designs in XAML, C# using Expression Blend Windows Mobile.
• Responsible of the development of windows mobile application on Handheld and enhancement of current mobile application on existing window platform.
• Designed WEBAPI services for mobile applications usingDependency Injectionwith Unity patterns.
• Customized the behavior of user controls with Visual State Manager (VSM).
• Developed Data Access Layer using LINQ Data context object with ADO.NET Entity Framework 4.0.
• Designed and implemented various Silverlight 4.0/5.0, User and Custom controls like multi binding.
• Worked Extensively on Event Args, Sending email Notifications to the users.
• Designed the structure of the web services to be implemented. Used Windows Communication Foundation (WCF) methodology to implement the web services.
• Implemented Single Sign On applications by using Active Directory.
• Exchanging responses between web- Services and SOAP UI.
• Modifications were made to the existing GUI using WPFfor better look and feel.
• Worked with Sync Fusion Third party WPFcontrols to design the UI, using styles, templates, triggers and resources.
• Used WPFin creating different animated scenes using transforms, animation controls.
• Extensively used Log4Net for logging the exceptions to the database tables.
• Regression testing the logged bugs using HP Quality Center and Bugzilla Bug reporting tools.
• Handled all aspects of data binding from the Data Binding API to the UI controls including writing custom UI classes to bubble up API data changes to the UI using INotifyPropertyChanged, ObservableCollection, ICommand, DependencyProperties, IValidate, IDispose.
• Involved in testing like Unit test, Integration test, and Acceptance test using NUnit unit testing framework and responsible for writing test scripts and scenarios.
• Diagnose and track problems that affect system performance. Fixing those issues by tuning the queries.

Environment: Visual Studio 2008/2010/2012 , .Net framework 4.6/4.5/4/5.1 , C#, HTML5, CSS3, JavaScript, Silverlight 4.0/5.0, WCF RIA Services, Entity Framework 3.5, Expression Blend 4.0, LINQ, SQLite.NET, XAML, XAMARIN, ORM Framework, IIS, Bugzilla, Classic ASP, ASP.Net MVC 4/5, jQuery, TFS.

Confidential, Chicago, IL

.NET Developer

Responsibilities:

• Participated in discussions involving the application creation and understand the requirements and provide the back-end functionality for the applications.
• Created an UI application for Premium payments processing for online transfer, Bank payments and over the counter payments.
• Written the business logic in classes usingVB.NET/ C#.Net languageand used in Web Forms.
• Created and maintained the framework and layout of each portalwith cascading style sheets (CSS).
• Utilized C# Generics, Collections, Delegates, Events, Extension methods, Anonymous types, and Lambda Expressions.
• Generated server side PL/SQLscripts for data manipulation and validation and materialized views for remote instances.
• DevelopedPL/SQLtriggers on master tables for automatic creation of primary key values.
• Worked on ASP.NET MVC 4.0 to makes applications load faster and some of the processing can be done in web browsers and not only the client side but the server side execution is faster too.
• Experience in building and consuming ASP.NET WebAPI/Web Services.
• Utilized Entity Framework 5.0 technology extensively for data retrieving, querying, storage and manipulation using LINQ.
• Developed Angular/.NET web application using Angular, JavaScript, ASP.NET MVC 4.0, C#, Visual Studio 2010.
• Expertise in programming with C#, ASP.NET, and Entity Framework. Developed Interfaces for data exchange using C#.NET and XML.
• Rendered HTML Views from XSLT/XML, populate the XML data generating FO for various delivery formats like RTF, PDF (Web Kit Html to PDF), Microsoft Word.
• Designed and documented REST/HTTP APIs, including JSON data formats and API versioning strategy.
• Developed dynamic ASPX web pages for Application using ASP.NET, C#.NET, XML, XSL/XSLT, HTML, JavaScript, JQuery.
• Developed system services SOA application platform for use by all web applications utilizing WCF services and the ASP.NETprovider model.
• Created Stored Procedures, Functions, and Triggers using PL/SQL in Oracledatabase to insert, update, and delete data inside tables.
• Created data extraction process to extract data and performed required business transformation usingPL/SQL.
• Experience in software unit testing and efficient at fact-finding, root cause analysis and bug-fixing.
• Involved in complete design and development of the application using C#.NET, ASP.NET, ADO.NET.
• Implemented Server and Client side validations using ASP.NET validation controls and JavaScript.
• Used TFS (Team Foundation Server) for source code control, project related document sharing and team collaboration.
• Debugging the code and implementing the New or Additional functionality in the code.

Environment: Visual Studio 2010, .NET Framework 4.0, C#.NET, ASP.NET, ADO.NET, WCF, Oracle 10g, PL/SQL, HTML, CSS, JavaScript, Angular, AJAX, XML, MVC 4.0, IIS 7.0, JQuery, TFS.

Confidential

.NET Developer

Responsibilities:

• Worked as a team member (Team of four developers) and was involved in complete lifecycle of the project (Requirement Analysis, Design, Coding, QA and Implementation of the Project). Worked closely with our QA team and Production Support group for the final release of the application
• Involved in design and development of Web pages using ASP.NET, HTML and JavaScript.
• Created login screen, user credential checking and assigning, as well as access control logic in C#.
• Consumed Web services using WCF and WPF for online transactions using VB.NETand exposed them through SOAP and HTTP.
• Created and Implemented triggers in T-SQLto facilitate consistent data entry into the database.
• Expertise in developing applications using Microsoft technologies such as WinForms, MVC, Silverlight 2, Silverlight 3 and Web Forms.
• Developed front-end webpages using ASP.NET4.0 and coded the business tier using VB.NET.
• Development of custom web applications with ASP.NET4.0, Microsoft C# and Adobe Action script/Flex technologies
• Designed large numbers of Windows Presentation Foundation (WPF) Forms, Custom Controls and User Controls and worked on their validations.
• Created snapshots by using WPF (Windows Presentation Foundation) for the functional requirement phase and used SQL Server Integration Services (SSIS).
• Developed and tested user friendly navigator by utilizing JavaScript, TypeScript and VB.NET.
• Profound knowledge ofVB.NET developing Web forms and conversion of data-driven Microsoft Access application toVB.NET Windows/Web forms application.
• Extensively used XSLT for transforming the data and XML in Business Layer.
• Customize ETL packages for XML data pursing, manage ETL application manager task control, proprietary schema of data warehouse.
• Designed and implemented SQL Server database objects (Complex stored procedures, Triggers functions, views and complex T-SQL/queries) to support reporting and various business processes.
• Monitored performance and optimized SQL queries for maximum efficiency.

Environment: Visual Studio 2010, .NET Framework 4.0, VB.NET, ASP.NET 4.0, C#. Net, XML, HTML, VSS, JavaScript, TypeScript, MS Visio, ADO.NET, SSIS, WPF, WCF, SQL Server 2008.

Confidential

.NET Developer

Responsibilities:

• Designed and developed web forms in ASP.NET & C#.NET using .NET Framework 3.0.
• Developed the application Framework in ASP.NET primarily using C#.NET with the business logic implemented using .Net Assemblies.
• Extensively worked with ASP.NET Web Site Administration Tool (WAT) to create Roles, Login Controls, Authentication and Authorization for Site Security.
• Developed GUI using ASP.NET Server Controls, User Controls and Custom Controls and Master Pages, Cascading Style Sheets (CSS) for consistent look.
• Written JavaScript code for validating the simple control instead of sending them to the server side which is killing the performance of the web pages.
• Extensive use of Web Services, SOAP, XML, XSL to expose reports to facilitate information sharing.
• Created Data Tables and have written Stored Procedures for all the Transactions in and out of the Database using SQL server 2008.
• Development of enterprise reports by pulling data from various sources and presenting in SQL Server Reporting Services (SSRS).
• Involved in Report Design and Coding for Standard Tabular type reports, including Drill down and Drill through functionality and Graphical presentations and Dashboard type metrics using SSRS.
• Created a Data Layer object in C# language which gives the common classes of methods to execute stored procedures into a Data Set, Data Table and Data Reader.
• Performed NUnit Testing according to the business requirements.
• Used Microsoft Visual Source Safe (VSS) for the purpose of version control.

Environment: .NET Framework 3.0, ASP.NET, C#, ADO.NET, XML, Web Services, HTML, SQL Server2008, SSRS, IIS 6.0, VSS, NUnit, Visual Studio 2008.