PROFESSIONAL SUMMARY:

• Software Professional with 7 years of experience in end - to-end development of software applications from requirement analysis to system study, designing, coding, testing, debugging, documentation, implementation using Microsoft.Net Technologies.
• 4 years of experience working among technologies such as Xamarin iOS , Xamarin Android and Xamarin   Cross-Platform applications.
• Strong in creating user interface using Android SDK, iOS SDK and also in using Xamarin . Forms for designing UI using framework APIs and XAML with different available layouts and controls .
• Web application development experience in n-Tier architectures using ASP.NET 4.5, 4.0, 3.5 and with ASP.NET 4.0 Master and content pages.
• Good working knowledge on Web Development Technologies like HTML , CSS, AJAX , JavaScript, J Query , JSON , XML .
• Strong skills in mobile design, including work with C#, .NET, automated testing, issue tracking and source control tools like TFS .
• Hands on experience in requirement gathering, analysis, system modeling, design and development of N-tier client server application architecture.
• Proficient in the use of both structured and object oriented systems analysis, design, development tools, and techniques and Experience and understanding of OOP .
• Professional experience in Software Project Planning & Management, Data and Statistical Analysis, Quality Assurance Process Management. Created Inbound and outbound WCF services / Web Services, MSMQ have been created to integrate with Email client and support applications.
• Collaborated with UI/ UX team developing wire frames and prototypes using various 3rd party tools.
• Influenced feature development team to adopt Visual   Studio's Coded UI Test for automated UI testing support.
• Responsible for developing mobile applications for both Android and iOS using Xamarin and Visual studio   in C# .
• 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 MVC (Model View Controller) architecture with ASP.NET framework and Microsoft.Net Design Patterns.
• Created website artwork (custom images, buttons, etc.) using Photoshop.
• Extensive Knowledge on Microsoft .NET Design Patterns including Dependency Injection (DI), Inversion of Control (IOC), Singleton, MVVM (Model-View-View-Model) and MVC (Model-View-Control)
• Strong skills working with Web Services, creating and implementing them, and use the data retrieved to manipulate and send it to the UI.
•   Experienced in Mobile Application Development using UI Kit .
• Understand the implement Design Patterns & UML diagrams .
• Have knowledge about RDBMS.
• Ability to meet deadlines and handle multiple tasks, decisive with strong leadership qualities, flexible in work schedules.
• Team Player, maintained client/customer relationships by providing timely, quality products and services, understand the requirements of client/customer needs and try to put maximum effort in delivering quality products with customer satisfaction.

TECHNICAL SKILL:

Programming Languages: C#, Java, JavaScript, SQL and PL/SQL.

Web Technologies: ASP.NET, ADO.NET, XAML, Web Services, HTML, XML, SOAP. 

XML Related Technologies: XML, XSLT, SOAP, REST, XSD schemas, UML - OO Analysis and Design (OOAD) 

Development & Testing Tools: ASP 3.0, ADO, MVVM, MVC 3/4/4.5, WPF, 4/5, CSS 2/3, XSL, XSLT, VB Script, Java Script, j-Query, AJAX, Bootstrap, WEBSERVICES(WSDL/SOAP), LINQ, JSON, XAML 

Documentation and Design Tools: Visual Paradigm, Start UML, Enterprise Architect, JIRA Software. 

Mobile Technologies: Xamarin Forms, Phone Gap, Sencha Touch, Cloud Computing Windows Azure, Windows Azure Cloud Storage(Table storage, Blob Storage, Queues) 

Front End Tools: Visual Studio 2015/2013/2012/2010 , Visual Studio 6.0.

RDBMS/ Databases: MS SQL, Server 2000/2005, DB2, Oracle, MS Access

Testing Tools: n Unit, Easy mock, HP QC, JIRA, Win runner

Operating Systems: Windows 2010/2008, Vista, Windows 2003 Server

PROFESSIONAL EXPERIENCE:

Confidential, Boulder, Colorado

Xamarin Mobile App Developer

Responsibilities:

• Used Scrum Agile process for the Risk Data team and utilized Microsoft Team Foundation Server (TFS) to manage the team's software development lifecycle including deriving product backlog items , assigning sprint work items to developers  and conducting sprint review meeting.
• Debugging the code for the application to be cross platform compatible .
• Used stack view , Auto layout and Size Classes to create responsive and efficient User Interface.
• Worked on development of applications for Android and iOS , with Xamarin forms .
• Used localization techniques in Xamarin for data translation
• Used MVVM design pattern to design the application.
• Used Xamarin Insights for analytics and error handling.
•   Implemented the Xamarin Mobile component for accessing to the device camera across platform.
• Built data entry application with camera integration using Xamarin Forms , and SQLite.
• Implemented the Xamarin Insight crash reports , users, audience and events for monitoring the app .
• Used Hockey App for testing the applications.
• Implementing HockeySDK-Xamarin, which supports HockeyApp in HockeySDK-Android for advanced platform-specific behavior.
• Collecting real-time crash reports using HockeyApp features.
• Measuring customer engagement through session count and verifying apps reliability day by day with Crash Free Users using Basic User Metrics feature of HockeyApp.
• Tracking app adoption through daily active users, monthly active users, and net new users.
• Developing 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.
• Participated in daily stand-up meetings and involved with Scrum project estimation meeting.
• Development is being done using agile methodology with daily scrums , and continuous integration , to deliver higher-quality software far more rapidly.

Environment: Xamarin.IOS, Xamarin Android, C#, MVVM, Xamarin Insights, Hockey App, MS Visual Studio 2015, MS Team Foundation Server 2013, Xamarin Forms, Android SDK API 21+

Confidential, Atlanta, Georgia

Xamarin Mobile Developer

Responsibilities:

• Responsible for all the phases of Software development life cycle (SDLC) using Microsoft .Net Technologies.
• Responsible for gathering business requirements, design and implementation.
• Experienced with Agile and Scrum Methodologies using JIRA Agile
• Responsible for building Mobile applications using Xamarin Studio.
• Created Top Level View for Xamarin.IOS and Xamarin. Android. Maintained a unique look and feel across the Application.
• Implemented core components in C# that handles business logic.
• Extensively worked with .Net provided collections such as Hash tables, Dictionaries and Lists.
• Wrote LINQ queries to retrieve data from in-memory objects & Implemented Lambda expressions in LINQ query methods.
• Extensively experienced with PL/SQL stored procedures.
• Responsible for writing SQL queries, prepared statements, stored procedures, views and triggers in SQL Server.
• Used ADO.Net technology extensively for data retrieving, querying, storage and manipulation.
• Used WCF REST Service to get the desired JSON
• Designed and implemented TFS branching for development and release versions.
• Experiencing in parsing different file formats.
• Experiencing in JSON validation for the syntax-check.
• Responsible for bug fix, Enhancements, Designing, Impact analysis & lessons learned documentation.
• Participated in code reviews to make sure coding standards are followed.
• Wrote LINQ queries to retrieve data from in-memory objects & Implemented Lambda expressions in LINQ query methods.
• Experienced with Test Driven Development (TDD) approach for development.
• Experienced with n Unit for Unit Test mocking.
• Developed and implemented appropriate exception handlers.
• Performed unit testing, debugging and rigorous problem solving.
• Experiencing in creating use case diagrams, writing code, writing test scenarios, perform unit and integration testing, production support and preparing documentation.

Environment: Xamarin.IOS, Xamarin Android, C#. Net, ADO.Net, WCF REST Service, MVC5, .Net Framework 4.5, Visual Studio 2013, Xamarin Studio, HTML, CSS, SQL Server 2008R2, JIRA Agile, Newton Soft.

Confidential, Minnetonka, MN

.Net Developer

Responsibilities:

• Perform conversion of large claims application VB6 to .Net.
• Developed and Enhanced Master Pages, User Controls, Custom Controls, User Interface by using HTML, j Query, CSS and ASP.Net Controls.
• Involved in building flexible UI, more user interactive and user-friendly web pages, reusable classes, functions using ASP .NET, C#, AJAX and JavaScript for client side validation.
• Worked on User Interface System using HTML5, CSS3, JavaScript, AJAX, JSON, J Query, Angular JS, Boot strap.
• Involved in gathering requirement and creating prototype for the new upgrade application.
• Help drive coding to comply with current industry standards.
• Work between the leadership and QA teams to ensure requirement are met and defects are resolved in a timely manner.
• Provide estimates for personal development efforts based on provided requirements.
• Perform Unit testing & peer code reviews.
• Analyze the system as per feature requirements and implement each aspect for all the feature releases.
• Analyzed the requirements, Design and Developed the Web Forms by using Web Controls and Custom Controls for .Net application.
• Used Data List, Data Set, Data Adapter, Grid view to connect with SQL data base.
• Worked with Oracle databases in writing T-SQL queries, PL-SQL Stored procedures, triggers, views and cursors for performing operations with the data.
• Sound knowledge of N-tier architecture.
• Responsible for coding the application using C# by following layered architecture and ADO .NET.
• Developed the application using .Net Framework 4.5 and Visual Studio 2013.
• Created Html Helpers in order to reduce the amount of tedious typing of HTML tags.
• Followed Agile Scrum methodology to deliver production ready product each sprint.
• Data retrieval and manipulation using LINQ to Entity framework and LINQ to SQL.
• Implemented .NET Security features such as Authentication & Authorization, Forms-based Authentication, Authorizing Users and Roles.
• Participated in various Client meetings with the team and the Project manager to discuss improvements/amendments in the development of the section.
• Heavily involved with database development including performance optimization.
• Wrote test cases for user acceptance test.
• Analyze defects and find strategic and logic solution.
• Responsible for troubleshoot and bug fixing of the defects
• Responsible for multiple testing phases.

Environment: Visual Studio 2012, VB.Net, ASP.Net 4.5, MVC4, SQL Server 2008, Visual Basic 6.0, WCF, .Net Framework 4.5, ADO.Net, LINQ, SVN, VSS, Oracle, IIS 7.0, HTML5, CSS, AJAX, JavaScript, J Query, Log4Net, n Hibernate, n Unit, Angular JS, Web Services, SSIS, SSRS, TFS, TDD, Knockout JS, Windows Azure, Share point 2013.

Mobile Developer

Responsibilities:

• Deliver across the entire app life cycle - concept, design, build, deploy, test, release to app stores and support.
• Build prototypes at tech scoping stage of projects.
• Working along the web developers to create and maintain a robust framework to support the apps/web.
• Working with the front end developers to build the interface with focus on usability features.
• Create compelling mobile device specific user interfaces and experiences.
• Optimizing performance for the apps /web.
• Keep up to date on the latest industry trends in the mobile/web technologies.
• Working closely with another mobile app developer leading the other platform development.
• Deliver across the entire app life cycle - concept, design, build, deploy, test, release to app stores and support.
• Working directly with developers and product managers to conceptualize, build, test and realize products.
• Gather requirements around functionality and translate those requirements into elegant functional solutions.
• Build prototypes at tech scoping stage of projects working along the web developers to create and maintain a robust framework to support the apps.
• Working with the front end developers to build the interface with focus on usability features
• Standardizing the platform and in some cases apps to deliver across multiple brands with minimal duplication of effort.
• Explain technologies and solutions to technical and non-technical stakeholders.
• Attend industry events/ conference - both attending and presenting.

Environment: Visual Studio 2012, C#.Net, Xamarin iOS, Xamarin Android, Xamarin Forms, ASP.Net 4.5, MVC4, SQL Server 2008 , Microsoft Office SharePoint Server (MOSS), WCF, .Net Framework 4.5, IIS 7.0, HTML5, CSS, AJAX, JavaScript, J Query, Log4Net, n Hibernate, n Unit, Web Services, SSIS, SSRS, TFS, TDD, Photoshop.

Software Engineer

Responsibilities:

• Responsible for analysis, design, implementation, code review and deployment
• Implemented core components in VB.Net that handles business logic
• Involved in writing Business Logic and Data Access Layers.
• Involved in writing validation rules and Authorization rules using Csla.Net.
• Used Linq2Sql technology extensively for data retrieving, querying, storage and manipulation.
• Deployed and configured Web Front Ends (WFE’s) and made use of Network Load Balancing (NLB) for load management.
• Involved in Writing Unit test cases and performed Unit Testing.
• Involved in Importing Data from legacy system.
• Utilized j Query to perform client side validation and also for AJAX calls.
• Used asynchronous ASP.NET MVC for Web application development
• Implemented Singleton, Factory, Observer, Façade design patterns in the application
• Implemented Lambda expressions in LINQ query methods
• Developed the reporting module using Dev Express reports
• Unit Test Case Preparation and unit test cases execution
• Managed all development tasks and source code modifications via TFS.
• Involved in writing Complex Linq2Sql statements and Stored Procedures.
• Created Top Level sites and site collections. Maintained a unique look and feel across the portal by using Master Pages, CSS and HTML. Additionally, designed and manipulated these pages using SharePoint Designer 2007.
• Created Web Parts using SharePoint Designer 2007 to display live feeds by consuming web services.
• Involved in the Performance tuning at the Application and Database Layers.

Environment: Visual Basic 6.0, ASP 3.0, ASP.Net, MVC, VB.Net, Visual Studio 2008, .Net Framework 3.5, Oracle 11g, ADO.Net, IIS 6.0, HTML, CSS, AJAX, Photoshop, JavaScript, TFS, Microsoft Office SharePoint Server (MOSS) 2007