SUMMARY:

• 8+ years of experience in Client /Server, Web Applications, Mobile Applications and Windows applications using Microsoft Technologies and .NET framework.
• 4 years of extensive experience working among technologies such as Xamarin. IOS, Xamarin. Android and Xamarin Studio.
• Performed a wide variety of programming assignments of newly developed software applications, enhancements to existing applications, and other revisions to the product.
• Strong in the complete Software Development Life Cycle (SDLC) including requirements definition, design, programming / testing and implementation of major systems and involved development and deployment of many client/server systems based on n - tier, TDD and CRM etc.
• Experience in building mobile based apps using Cross platform in Visual Studio for iOS, Android and using Xamarin studio.
• Experience in Planning the Application from the wireframe level, Architecting and implementing the mobile applications. s
• Extensive experience in creating User Interface (UI) using Android SDK, iOS SDK and in using Xamarin. Forms for designing UI using framework APIs and XAML with different available layouts and controls.
• Experience in integrating REST web services for Android and iOS web services.
• Performed automate testing by using Xamarin test cloud.
• Responsible for designing User Interface screens using Master Pages, jQuery, Themes, HTML, CSS, Java Script (Angular, Backbone and React) and AJAX Tools.
• Designed, modeled multi-threaded, enterprise n-tier software agent using WCF web service hosted in a Windows service, SOAP, RESTFUL. Designed WCF Service Contract for validating the user input.
• Experience in using Language-Integrated Query (LINQ), ADO.NET Entity Framework 4.0 in Silverlight 3.0/4.0 and in other .NET objects to query and retrieve data.
• Experience in designing and developing software applications with the C#, ASP.NET, HTML, CSS, XML, JavaScript, ADO.NET, WPF, WCF, LINQ and .NET framework.
• Experience in MVC (Model View Controller) architecture with ASP.NET framework and Microsoft.Net Design Patterns.
• Hands on experience in writing Stored Procedures, User Defined Functions, Triggers, Views, Joins, Query Optimization and Performance Tuning.
• Experience using Source Code Version Control Systems like TFS and Git.
• Experience in handling the performance and memory of Android App.
• Experience in developing systems using differ rent software methodologies like Agile and Waterfall.
• Profound knowledge in Unified Modeling Language (UML) to design Use-cases, Class Diagrams, Activity Diagrams and Sequence Diagrams
• Expertise in Web Services and other technologies like Web-API, XPATH, XHTML, XSL and XSLT.
• Hands on experience in reports development using SQL Server Reporting Service (SSRS) and Crystal Reports and experience in developing integration packages using SQL Server Integration Service (SSIS).
• Experience with SQL Server … Oracle 8i/9i and MS Access Database development, MDM.
• Proficient in T-SQL Queries, Views, Joins, Functions, SQL Stored Procedures, Database Triggers and Cursors and PL/SQL.
• Experienced in using Ajax controls (Atlas) and other Third Party Controls (Telerik Ajax Controls).

TECHNICAL SKILLS:

Languages: C#, F#, XAML

Development: Xamarin.Forms, WPF, Windows Universal, Xamarin4 (.Android/.iOS/.Forms); Android SDK API 17+; iOS XCode 6,7; Android Test Cloud, Prism, WebAPI, WCF, Entity Framework

Databases: SQL Server 2008/2012, SQLite, Oracle.

Operating Systems: Android, IOS, Windows 10

Software Development Methodologies: Agile, TDD, Railway Oriented Programming

Software Tools: Visual Studio 2015 (VS2015), Expression Blend 2015, Team Foundation Server (TFS)

Web Technologies: HTML, HTML5, DHTML, CSS, JavaScript, JQuery, XML, DOM, IIS, AJAX, XSLT, SOAP, WSDL, Web Services

PROFESSIONAL EXPERIENCE:

Confidential

Xamarin Developer

Responsibilities:

• Worked on Agile methodology with daily scrum call sessions.
• Designed the architecture for the application to be cross platform compatible.
• Developed applications for both Android and iOS.
• Most code sharing is implemented in Xamarin.Forms using PCL shared class library.
• Extensive mobile UI design and implementation experience, including prototyping.
• Used MVVM features such as data binding and testability
• Created tile templates for the Home Screen of the app and tap gestures to direct them to respective screens.
• Hardcoded Text over whole applications to universal English using Resx file.
• Handled the Error Message flows over entire views.
• Implemented SQLite database with Xamarin forms to save necessary information into device local database.
• Capability to separate and use photoshop resources for various iPhone and Android gadget resolutions.
• Implemented SQLite database with Xamarin forms to save necessary information into device local database.
• Created user controls and defined XAML elements into the UI for developing Android and IOS apps.
• Used Device specific features TouchID for user authentication and camera to scan vehicle Vin number.
• Integrated Xamarin Video Player to stream respective features of a vehicle.
• Worked on overall UI design of the app to displaying the content response from API.
• Implemented Hockey App distribution and diagnosed the performance of the app.
• Added Adobe Mobile Analytics Component into IOS Project workspace to track down the performance of the app.
• Implemented Bar code scanner with appropriate Plugins installed.
• Integrated Push Notifications, Finger Print Authentication, Google Maps API service in the PCL project.
• Experience in full software development life cycle (SDLC) such as system study, analysis, design, and preparation of test cases,prototyping, documentation, implementation, end user and customer support

Environment: .NET framework 4.5, Xamarin Studio, Xamarin.Forms, C#, LINQ, JSON, Web API, TFS, Web Service, XML, Microsoft Visual Studio.

Confidential, Seattle, WA

Xamarin Developer

Responsibilities:

• Involved in gathering and designing the requirements from clients for product design and enhancements.
• Built native IOS and Android applications using Android SDK, IOS SDK in Xamarin.
• Created the reusable common user interface using Xamarin.Forms elements
• Developed Xamarin Cross Platform Mobile Application Development
• Designed the Cross-Platform software architecture using Xamarin.Forms and PCL components
• Used Restful services to expose certain functionality to other groups and consume data.
• Designed database and created database tables using normalization techniques.
• Created Stored Procedures, User Defined functions, Cursors, Triggers, Views and Indexes using T-SQL and created indexes for better performance.
• Designed the UI as per client requirements.
• Used Microsoft Azure Mobile Services as backend for mobile application.
• Worked on client side coding in JavaScript JQuery libraries.
• Used Xamarin Insights for finding and debugging issues in the app.
• Implemented SQLite database with Xamarin forms to save necessary information into device local database
• Followed MVVM pattern for data binding between views and view-Models
• Used TFS and GIT for proper code maintenance.
• Involved in the Integration testing for the application.
• Demonstrated outstanding execution abilities, problem solving skills & analytical abilities alongside technical and functional expertise.
• Installed and configured Test Controller and Test Agents using Moq test and Implemented automation test cases in the Application
• Prepared Technical documentations, user manuals, installation and user guides and functional description at each stage of the application to assist the client.

Environment: C#, Xamarin.Forms, Xamarin.iOS, Xamarin.Android, Xamarin Studio, Mac The Capitan OS, Xamarin.Insights, Xamarin.UITest, SQlite.NET, Git, Source tree, Readmine, SCRUM, XCode, Restful Web Services, HTTPS, JSON, ModernHttpClient component.

Confidential, Chicago, IL

.Net Developer

Responsibilities:

• Participated in the discussion with the business experts to understand the Business requirements and translate them in to technical requirements towards development.
• Maintained CSS and HTML, JavaScript, JSON, AngularJS, Bootstrap for designing Web Pages.

  Used Ajax for dynamic search capability.

• Worked in using AngularJS directives, services, controllers, and filters.
• Used Angular JS JavaScript framework to bind data to HTML using expressions.
• Implemented project per the Software Development Life Cycle (SDLC) and programming by using fast paced agile methodology, involving task completion, user stories, and iterations.
• Effectively used master pages to create consistent layout for the ASP.NET web pages and merged them with content pages using C#.
• Designed responsive and intuitive user interface for the web using ASP.NET AJAX and CSS.
• Responsible to develop services using C# code and Web API technology (Restful API).
• Enabling Single Sign On feature for existing application integrating with Azure Active Directory.
• Extensively used ADO.net to populate Data sets and bind them to Data grid view controls for display and manipulation of records.
• Developing for Universal Windows Platform usingXamarin. Forms.
• Design and develop UI withXamarinIDE, with backend SQLite database with web service connectivity to application web servers.
• Involved in Bug fixing and issue testing.
• Used AJAX forms and Partial views for the good performance.
• Worked on Session Handling and implemented Role based Authorization.
• Extensively used Html Helpers for writing views.

Environment: ASP.NET MVC, C#, WCF, Angular JS, LINQ, Xamarin, VSS, SQL Server, HTML, CSS, AJAX, JavaScript, JQuery, Microsoft Visual Studio 2010, webforms.

Confidential, NYC

.Net Developer

Responsibilities:

• Involved in Design, Development, and Testing of Web Forms and Web Services using IIS, 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.
• GUI of both modules is developed using HTML Dot NET Controls and C#.
• 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 the application level using Sessions.
• Implemented Banking Security Features using ASP.NET Login Controls, Personalization,, Authentication and Authorization.
• Used SMTP mail classes of .NET to enable customers in receiving emails with suggestions, alerts from confirmation, and notifications.
• Experience in implementation of AJAX to improve user experience.
• Implemented DAL using ADO.NET components like Data Set, Data Provider, and Data Reader to store and retrieve database information.
• The tasks included writing the C# classes, developing user controls, writing JavaScript functions, Creating CSS style sheets.
• Extensively used ASP.NET C#.NET Validation Controls and JavaScript for client-side validations in the Web Pages.

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

Confidential

.Net Developer

Responsibilities:

• Involved in the complete analysis, design, development and implementation.
• Designed and developed the modules using VB.NET.
• Responsible for analysis, design, implementation, management and maintenance of full software development life-cycle (SDLC) project.
• Designed and developed the complete front-end application using Web Forms with C# as code behind.
• Designing and developing rich application for Web (ASPX/Silverlight) and Windows (WPF).
• Developed rich client interface using WPF and Silverlight 3.0.
• Developed Server side .NET Email components in VB.NET and web services.
• Developed some of the stored procedure to insert, update and delete contents of tree view control and nested grids used in the application.
• Created User Controls and Custom Controls for common purpose in the whole application.
• Used client side validation to forms using Java Script.
• Involved in Database diagram design and Tables design in SQL Server.
• Created Stored Procedures, Views, Triggers and Complex T-SQL queries in SQL Server.
• Involved in the development and execution of unit test cases.
• Involved in Unit Testing and Integration Testing.

Environment: ADO.NET, ASP.NET Framework 4.0/3.5, MVC 4.0, Visual Studio 2010, C#, WCF, WPF, AJAX, TFS, Agile Methodologies, NUnit, MS Visio, Web Services, XML, XSL, HTML, HTML 5, CSS, JavaScript, JQuery, MS-Excel, SQL Server 2008