SUMMARY:

• 4+ years of professional experience in developing C#.NET/VB.NET, C++ windows and ASP .Net Web applications, Xamarin.
• 2 years of experience working among technologies such asXamarin.iOS,Xamarin.Android andXamarin Cross - Platform applications.
• Very good experience in using design patterns like Dependency Injection, SOLID, MVVM patterns and Object Oriented Programming.
• Very good experience in SQL Server and SSIS (Integration Service) package design, constructing, and deployment through Visual Studio.
• Extensive Experience wif Mobile app development for IOS, Android and Windows (UWP) by using Xamarin.
• Expert in developing Dot Net WinForms/Web applications using C#/Asp.Net. Worked on of Windows Presentation Foundation (WPF) which provides developers wif a unified programming model for building rich Windows smart client user experiences dat in corporate UI, media, and documents in Windows using XAML.
• Experience wif developing GUI using web technologies like HTML, CSS, AngularJS, JQuery, JavaScript, and XML.
• Worked extensively wif ADO .NET including Data Adapter, Dataset, and Data Reader to interact wif databases like SQL Server & Oracle.
• Good noledge and hands-on experience in back-end (Database), front-end (UI), business-logic modules, testing modules.
• Good experience in Software Development and Maintenance life cycle.
• Experienced in using Configuration Management, setting up company Version policies, build schedule using Team Foundation Server (TFS) and .
• Hands on experience in Test Driven Development and Agile methodology - Scrum, CI & CD practices.
• Hands on working experience in Unit testing framework - NUnit, MS Unit Tests.
• Possess good analytical, programming, problem solving and communication skills.

TECHNICAL SKILLS:

Web Technologies: HTML5, XML, XSL, XAML, JSON, CSS, Win forms, WCF, WPF

Design Patterns: MVC, MVVM

Programming Languages: C# .NET, VB.NET, PL/SQL, T-SQL, MSSQL

.NET Technologies: ASP.NET (3.5/4.0/4.5), ADO.NET (4.0/3.5/3.0), AJAX, LINQ, Entity Framework

Scripting Languages: JavaScript, JQuery, Visual Basic Script, Angular JS

Databases: MS SQL Server, Oracle

Testing Tools: Microsoft Visio, NUnit

Web Servers: IIS (Internet Information Server), Windows Server

Version Controls: Team Foundation Server, GIT

Other Tools: SQL Server Reporting Services (SSRS), SQL Server Integration Services (SSIS), Crystal Reports

IDE Tools: MS Visual Studio (2013, 2015, 2017), Xamarin, SQL Server Management Studio

PROFESSIONAL EXPERIENCE:

Confidential - Green Bay, WI

.Net Developer

Responsibilities:

• Developing and Unit Testing Windows Service, Web APIs, Web Services, SSIS Packages.
• Developed various proof of concept projects for in house APIs and applications.
• Designed and developed teh database schema, stored procedures, functions, SQL joins using SQL.
• Developed SSIS packages for processing teh customer EDI order files through Visual studio. Created and Scheduled teh EDI SSIS jobs through teh enterprise scheduling tool and monitored EDI SSIS jobs.
• Worked on SOAP and RESTFUL Service API using WCF which return XML and JSON data using WCF attributes.
• Created models for teh API and implement logic to render teh data to UI.
• Creating Technical Specification Document and Design documents.
• Developed applications wif use of C#.NET, LINQ by using .Net framework 4.5.
• Using LINQ created communication between Data Access Layer and MS SQL Server.
• Develop code for exception handling and session management.
• Perform code reviews to implement performance and coding conventions guidelines.
• Developed ASP.NET pages using C#.NET to handle sessions, and server side transactions to provide proper data transfer between various pages.
• Coordinating wif architects and business analysts to get technical requirements of project, prepared use cases for different functionalities and designs.
• Designed and Developed .NET web custom controls, Win forms and attractive Web forms in C#.NET.
• Involved in Designed Application architecture including Application Layer, Business Logic Layer, and Data Access Layer.
• Handling Production support. Involved in Integration testing and Unit Testing.
• Worked in Agile/Scrum Methodology.
• Used GIT for maintaining history of source-code and project documents.

Environment: ASP.NET 4.5, C#, Visual studio 2017/2015, XML, JSON, IIS, JavaScript, jQuery, Web API, REST, WCF, MS SQL Server, LINQ, NUnit, ADO.NET Entity Framework, WinForms, Stored Procedures, SSIS, HTML, Oracle 11g/10g, Agile Methodology, GIT.

Confidential - Davenport, IA

Enterprise Mobile Application Developer

Responsibilities:

• Designed and developed a cross platform mobile application dat runs onAndroid and Windowsplatforms usingXamarin and C#.Net.
• Developed and enhanced modules & interfaces using PL/SQL stored procedures, functions, packages and triggers.
• Created Custom UI components on Xamarin.Form PCL like Custom List Views wif buttons, Date Picker, Time Picker renderers.
• Created middleware component classes across teh enterprise and integrated in UI using MVVM pattern.
• Implemented teh Xamarin Mobile component for accessing to teh device camera across platform.
• Developed user- friendly User-Interfaces (UI) using widgets like Dialogs, Layouts and Buttons. Created selection Widgets like List View using Array Adapters & Scroll View as per client needs.
• Developed various reports by pulling data from various sources using SQL Server Reporting Services (SSRS).
• Used HTML5, CSS3 and Bootstrap to build responsive mobile to web layouts. These are layouts dat can be used both on web and mobile devices.
• Working wif teh version controller Team Foundation Server (TFS) for maintaining history of source-code and project documents. Coordinating wif architects and business analysts to determine functionalities.
• Involved in Unit Testing and Integration testing. Handling Production support and responsible for web application security. Involved in testing of application at Module level, System level and User Acceptance level for quality of teh software.

Environment: ASP.NET 4.5, C#, Xamarin, MVC, MVVM, Visual studio 2015/2017, XML, XAML, JSON, IIS 7.5, JavaScript, JQuery, CSS3, Web API, REST, WCF, MS SQL Server, LINQ, NUnit, Angular JS, ADO.NET Entity Framework, Stored Procedures, SSIS, SSRS, HTML5, PL/SQL, Oracle 11g/10g, Agile Methodology, TFS (Team Foundation Server).

Confidential - Atlanta, GA

Xamarin Developer

Responsibilities:

• Designed and developed a cross platform mobile application dat runs onandroid, iOS and Windows (UWP)platforms usingXamarin and C#.Net.
• Designed and created complex and dynamic UI pages Using Xamarin.Forms PCL for IOS, Android and Window phone using C#.
• Writing and Modifying stored procedures, Triggers, View, Cursors and User defined functions in SQL to carryout database operations.
• Responsible for design of application using MVC and MVVM design patterns.
• Knowledge ofXamarin. IOS andXamarin. Android applied adding native function not supported on cross platform development.
• Used Xamarin insights for finding and debugging issues in teh application.
• Involved in Testing like Unit Testing, Integration testing, Acceptance testing and Regression testing using NUnit and responsible for writing test scripts and scenarios.
• Used Xamarin.Forms along wif XAML for creating UI and forms.
• Involved in Deployment and Maintenance of teh project between various environments such as development, production and testing.
• Worked wif Agile Environment to meet teh timelines and interaction wif teh team and followed Agile Software development methodology to develop teh projects.
• Working wif teh version controller Team Foundation Server (TFS) for all teh source code maintenance and project documents.

Environment: ASP.NET 4.5, C#, Xamarin, Xcode, Android SDK, MVC5, MVVM, Visual studio 2015/2017, XML, XAML, JSON, IIS 7.5, JavaScript, JQuery, CSS3, Web API, MS SQL Server, WinForms, WCF, WPF, LINQ, NUnit, Angular JS, ADO.NET Entity Framework, Stored Procedures, HTML5, PL/SQL, Oracle 11g/10g, Agile Methodology, TFS (Team Foundation Server).

Confidential - Peoria, IL

.NET Developer

Responsibilities:

• Used MVC pattern, where created views using HTML helper classes, JavaScript, CSS for displaying teh data to teh user. Writing routing for teh Controllers and Views, writing action methods for Get, Create and Delete. Validating teh Model classes.
• Used JavaScript and HTML, CSS for designing teh views for dis web site and client side validations.
• Gatheird Client requirements and converting them into teh Technical Specifications and developed Web forms using C#.NET.
• Developed ASP.NETMVC 4 application in Test Driven Development environment using Microsoft Test as teh Testing framework.
• Used Microsoft Entity Framework Code First approach for teh Data Access Layer for teh ASP.NETMVC 4 application.
• Worked closely wif Business Teams and Technical Design Architects to understand teh flow and client enhancements to teh existing applications along wif teh QA Team.
• Used LINQ to Entities, LINQ to SQL, LINQ to XML and LINQ to Objects for retrieving teh data proficiently.
• Modified web services using C# to interact wif teh other applications and exposed them using SOAP and HTTP.
• Designed teh UI standards for teh application using Bootstrap, Java Script and JQuery.
• Followed AGILE Software development methodology to develop teh projects.

Environment: .NET Framework 4.5, MVC4, C#, Web API, MS SQL Server, Visual studio 2015, HTML 5, JavaScript, JQuery, Angular JS, Bootstrap, REST services.

Confidential

.NET Developer

Responsibilities:

• Requirements understanding, validating and realizing them to design documents and in turn will be converted to software components. Involved in teh full life cycle of dis project (Analysis, Design, Implementation and Testing).
• Designed and studied teh use case diagrams to gather functional requirements. During teh design phase participated in discussions wif teh client regarding system requirements and contributed for teh preparation of flow document.
• Worked on N-tier architecture consisting Presentation, Business, Entity and Data Access Layers.
• Involved in POC (Proof of Concept) phase for design WCF service for connecting frontend interface and backend database and redesign SQL server database.
• Designed/Developed Desktop Application using WPF, XAML, and Expression blend.
• Experienced in teh use of agile approaches, including Extreme Programming, Test-Driven Development and Scrum.
• Designed and developed xml web services for distributed architecture.
• Interacted wif teh quality assurance, customer support and operations technicians to troubleshoot all application level issues.
• Writing and modifying Stored-Procedures, Triggers and user defined functions in SQL to carryout database operations.
• Working wif version controller Team Foundation Server (TFS) for maintaining history of source-code and project documents.
• Designed and developed ad hoc reports for business users using Crystal Reports.

Environment: C#. Net, ASP. NET, Visual Studio, ADO.NET, Windows Services, Web-Services, JavaScript, VBScript, XML, XSD, HTML, DHTML, SQL Server, IIS, Team Foundation Server (TFS), CSS.