SUMMARY

• 10 years of varied expertise in all phases of the software development lifecycle (SDLC) - Requirements Analysis, Estimation, Design, Project Planning, Development, Implementation, Review, Deployment, Post Production Support, Root Cause Analysis and Testing of applications in Client/Server, N-tier Architecture based on Microsoft .NET technologies and SQL Server. Proficient in Full-stack .Net, MVC, UI and Database Development. Actively working with the Retail , Airlines and Travel domain.
• Technical expertise in Microsoft Technologies like .Net Framework 4.5/ 4.0/ 3.5/3.0/2.0 , C#, Xamarin MONO SDK Frameworks, ADO.NET, IIS, Win Forms, Web Services, WCF, XML, Microsoft SQL Server and MS Team Foundation Server.
• Developed Xamarin based applications for native android applications. This involves communication with peripherals such as scanning, sending print commands and connecting RFID devices.
• Developed Xamarin based applications for iOS applications compatible iPhones and iPads.
• Designed and developed Xamarin based application that connects Honeywell RFID readers for reading encrypted tags.
• Implemented IOT applications associated with android applications in TC 77 devices
• Experience in Agile software development methodology and Test driven development including SCRUM Methodologies and involved in application design based on MVC 2.0/3.0/4.0, MVVM with Angular, Factory, Singleton design Patterns. Well versed with Waterfall model.
• Very well acquainted with the concepts like inheritance, polymorphism, abstraction and encapsulation, have used them wherever Object Oriented Programming System (OOPS) is needed.
• Experienced in creating rich user interface on the web using HTML 5.0, XAML, DHTML, Master Pages, CSS3, Ajax, JavaScript and JQuery.
• Strong experience in design of web-based applications using ASP.NET, MVC, AJAX, jQuery, HTML5, Master Pages, Web Services and Server Controls.
• Expertise in building Web Services using WSDL, UDDI, SOAP and consuming/publishing web services
• Experienced in using XML technologies like XSD, XSLT, XQUERY and XPATH Navigator.
• Developed Data Access Layer (DAL), Business Logic layer (BLL) also in implementing Business Processes.
• Expertise in implementing SOA using WCF technology, developed and consumed WCF services with features versioning, security, optimization and reliability.
• Created Entity classes, relationships between entity classes using LINQ (Language Integrated Query) to SQL to manage relational data as objects.
• Excellent experience in database design, database maintenance, developing queries, stored procedures, performance tuning and complex joins in latest versions of Microsoft SQL Server and Oracle. Working knowledge of SSRS.
• Extensive experience in development and optimizing of Queries using SQL Query Analyzer, Stored Procedures and Triggers. Proficient with DB tools like SQL Server Management Studio, SQL Developer.
• Prepared Technical design document, Use cases, Test cases and User manuals for various projects and good at Bug fixing, Code reviews, and Unit & System testing.
• Experience with Test-Driven Development (TDD) like N-Unit testing frameworks.
• Strong experience in using configuration management, building schedule using TFS and VSS.
• Have worked on Splunk to monitor application performance, service
• Extensive exposure on agile software development methodologies.
• Excellent Co-ordination skills - played the key role of Onsite coordination in the Global Delivery Model, interacting with various stakeholders like Business users, Business Analyst, Architect, Overseas development team, QA team and UAT team. Prepared multiple SRS and BRDs for several projects.
• Motivated ambitious professional with strong communication, excellent attitude, quick learning, robust troubleshooting, analytical and problem solving skills.

TECHNICAL SKILLS

Programming Languages: NET 4.5 (C# ASP.NET), Xamarin, MVC, Angular JS, Angular, Typescript, JQuery, JavaScript, Bootstrap, HTML5, VB6, SQL, PL/SQL

Microsoft.NET: .Net Framework 4.5/4.0/3.5/ 3.0/2.0 , Web Forms, Win Forms, ASP.NET, ADO.Net, Web Services, WCF Services, Win Services, LINQ, VSTS, MVC 2.0/3.0/4.0

Development Tools: Visual studio 2013/2010/2008/2005

Databases: SQL Server 2012/2008/2005 MS Access2007/2003, Oracle 11g/12c

Web Development: HTML5, CSS3, XML, (XSLT, XSD, DTD), DHTML, XHTML, XPATH, SOAP, Adobe Flash MX, Java Script, JQuery, Ajax

Operating Systems: Win 2000/2003/2008/2014 , Win XP, Win Vista, Win 7

Versioning Tools: Visual Source Safe and SVN Tortoise, Team Foundation Server 2010

Reporting Tools: Crystal Reports 10, SSRS, MS Access Reporting, SQL Server 2008 Reporting Services

Standards: MS Word, MS Excel, MS PowerPoint, MS Project, MS Visio

Design & Management Tools: MS Visio, SQL Server Management Studio, TOAD, Rally

PROFESSIONAL EXPERIENCE

Confidential, Atlanta

Senior Developer

Responsibilities:

• Design, Architect, Develop and maintain Xamarin applications that can be put to use for clients, shared code libraries and internal products and tools.
• Design & develop Xamarin & .Net based application and frameworks
• Developed Xamarin android application to read RFID tags through Honeywell - RFID readers.
• Integrated IOT based applications with Xamarin.android apps for belt loader scanning functionalities.
• Conduct technology research, conceptualize ideas into prototype and products coordinate or manage development efforts.
• Work with other developers and project managers to enhance and improve the existing mobile applications.
• Help estimate the work effort at different levels (project, story, iteration, release)
• Handle continued testing, maintenance, and updates throughout the lifecycle of the applications.

Environment: Visual Studio 2019, C# .Net, Rest API

Confidential, Miami

Senior Developer

Responsibilities:

• Senior developer and onsite co-ordinator for offshore team comprising of 5 team members.
• Working on application development with ASP.net webAPI with angular JS in single page app(SPA) mode of development.
• Also supporting another application built on ASP.net MVC 5 with JQuery. Solution proposals have been submitted to migrate the application to SPA mode using Angular JS and have developed a POC for the same.
• Backend is SQL server 2014 that will be consumed by backend c# code.
• Implement Entity Framework to consume the data from DB.
• Have worked in project development following Agile methodology.
• Supporting applications running on IBM websphere. Front-end applications built on HTML5,JQuery consuming Java restful webservices. Hibernate is the data access layer.
• JUnits is the testing framework which are automated tested in Ready API testing utility.

Environment: Visual Studio 2015, C# .Net, IIS, TFS, IBM Websphere, Eclipse.

Confidential, Texas

Senior Developer

Responsibilities:

• Senior developer and onsite co-ordinator for offshore team comprising of 11 team members.
• Developed and supported application primarily developed with Java Restful webservice using Spring Framework.
• Data access layer is implemented using hibernate. Application is deployed in IBM Websphere.
• Front end UI layer is developed in HTML5, jquery for web interface and windows mobile for mobile interface.
• Also developed Single Page Applications(SPA) using UI technologies - HTML5, CSS3, AngularJS
• Have knowledge on angular JS service, modules and AngularJS controller to pass data to the view.
• Have worked on WPF application development using MVP pattern and framework 3.5. This stand-alone application serves the view the baggage data, printing the bagtags, generate reports using SSRS . This consumes WCF application hosted on IIS. Have also used Expression Blend to develop XAML forms.
• WPF application used extensive data binding / custom converters / resources / dependency properties / Infragistics grid view / ListView and other standard WPF controls on XAML.
• Managed deployment using Click once deployment and automated windows batch scripts.
• Also implemented compact framework methodology that handles scanning, printing logic from the mobile device for windows mobile OS devices as well.
• Used LINQ, reflection methodology that induces method invocation logic.
• Have worked in project development following agile methodology.
• Worked on ASP.net MVC 5 application maintenance application that is used in Baggage Service Office (BSO).
• Used Interfaces in C# to communicate through the services.
• Have knowledge on ASP Net WebApi as well.

Environment: Xamarin, Android SDK, Xcode,IBM Websphere, Eclipse, SVN, Visual Studio 2013, VS 2010, C# .Net, IIS, TFS

Confidential, Texas

Developer

Responsibilities:

• Involved in full Software development life-cycle (SDLC) followed by iterative methodologies to produce high quality software model
• Developed large scale WPF application is being deployed over 1000+ michaels stores across US and Canada. SQL server 2008, SSRS was part of the application and deployment is carried out by ClickOnce deployment.
• Over 20+ XAMLs were developed as part of this application with custom button controls, textbox,etc.
• Responsible for developing WCF Service Libraries to exchange data between Desktop and Central Application and implement business logic.
• Developed solutions for diverse programming scenarios in C#, employing object oriented Programming (OOP) concepts such as encapsulation, inheritance, polymorphism and abstraction.
• Effectively Implemented IEnumerator, IEnumerable for iterating the group of objects using C#.
• Implemented various features like Partial classes, Anonymous types, Read-Only Properties, polymorphism and inheritance of C# in building data entity model.
• Involved in maintaining a session of messages between a client and a service using WCF facilities.
• Implemented Query Expressions, Expression Trees to get the data from SQL and XML using LINQ to SQL and LINQ to XML.
• Created SQL Server Tables and Complex Tables and Developed Stored Procedures, Views and User-Defined Functions those are required for the application.
• Have extensively worked on T-SQL and aware of Tables, Procedures and Views in Transact-SQL.
• Implemented efficient logging mechanism for the entire programming using Log4Net with various appending types
• Created complex windows services to process the files and load it in the SQL table using Entity Data Model.
• Created custom controls for Winforms to satisfy the business need.

Technology: .NET Framework 3.5 C#, WPF, Winforms, Visual Studio 2008, WCF, SQL Server 2008, XML, LINQ

Confidential

Developer

Responsibilities:

• Involved in full Software development life-cycle (SDLC) followed by iterative methodologies to produce high quality software model
• Developed solutions for diverse programming scenarios in C#, employing object oriented Programming (OOP) concepts such as encapsulation, inheritance, polymorphism and abstraction.
• Effectively Implemented IEnumerator, IEnumerable for iterating the group of objects using C#.
• Implemented various features like Partial classes, Anonymous types, Read-Only Properties, polymorphism and inheritance of C# in building data entity model.
• Responsible for developing WCF Service Libraries to exchange data between Desktop and Central Application and implement business logic.
• Involved in maintaining a session of messages between a client and a service using WCF facilities.
• Implemented Query Expressions, Expression Trees to get the data from SQL and XML using LINQ to SQL and LINQ to XML.
• Created SQL Server Tables and Complex Tables and Developed Stored Procedures, Views and User-Defined Functions those are required for the application.
• Have extensively worked on T-SQL with basic concepts on Tables, Procedures and Views in Transact-SQL.
• Implemented efficient logging mechanism for the entire programming using Log4Net with various appending types
• Created complex windows services to process the files and load it in the SQL table using Entity Data Model.
• Created custom controls for Winforms to satisfy the business need.

Technology: ASP.NET Framework 3.5 C#, WPF, Visual Studio 2008, WCF, SQL Server 2005, XML, LINQ, HTML, Javascript

Environment: Visual Studio 2008, C# .Net, ASP. Net, LINQ, IIS, TFS