SUMMARY

• A Mobile Application Developer with Almost 7 years of Software development and Mobile application development experience in the Telecom, Insurance. Developed applications using XAML and C# using visual and Xamarin Studio.
• Team Environment - Worked with a team of ranging from 2 to 40 members for mobile application and web development using advanced SDK ‘s
• Mentoring / Training - Volunteered and trained other developers for better results and various software characteristics. Trained team in service-oriented architecture.
• Analysis - Capable in analytical skills, recognizing and rectifying logical gaps in requirements inside design range. Planned effective solutions for future system changes to limit improve in business-oriented development.

AREAS OF EXPERTISE

• Systems Design
• Data Structures and Algorithms.

TECHNICAL SKILLS

• C#
• Java
• XAML
• AXML
• Story Boards
• HTML
• CSS
• JavaScript
• APIS (Backend Services)

PROFESSIONAL EXPERIENCE

Confidential, Denver

Mobile Application Developer

Responsibilities:

• Developed different New Journeys like Account Activation, Home Page Views, CPNI Authentication, Accounts, Billing in Xamarin Forms and Xamarin Native.
• MVVM Code base in Xamarin Forms and Native
• Implemented various own UI Components for the better UI and its flexibility with all the screen sizes.
• Implemented the Source Tree to GIT operate.
• Programming within extreme fast paced agile Kanban methodology.
• Implemented Accessibility and Analytics (used prism and Sequence) for Testing.
• Integration of the Services of the type GraphQL.
• Implemented the Analytics for all the pageviews and all the UI elements like buttons to study the user activity and their demographics as part of the requirement.
• Unit Tests for the View Model Objects and Data Clients (API Implementation Classes).
• Used Custom Renderers and Effects and converters for the Platform specific UI and functionality.
• Implemented Dark Mode and light mode within the application.
• GIT LAB as the repository and for the pipeline Management.

Confidential, Greensboro, North Carolina

Xamarin Tablet Developer

Responsibilities:

• The Calling Application enables user to save the contacts including few services and a keypad with to call the outsiders using SIP where the Pay Tel is the carrier.
• Wrote the code using dependency services by importing methods from native libraries f, and to write the code for call Connect and Call Disconnect using SIP functionality.
• Used the images all in SVG format and by uploading the XML images into the Resource Drawable and installed Xamarin. Android. Support. Vector. Drawable 23.3.0 NuGet package.
• Used the Master Detail Page, and then the integrated the APIs (Restful) designed from SwaggerUI.
• Wrote the UI using the Master detail Pages and few other layout-like grids, Entry and Editor
• Implemented extreme programming by using fast paced agile methodology, involving in task completion, user stories and Iterations.
• Implemented MVVM architecture by manually creating View models separating the business logic and UI by linking the command parameters and Binding expressions to the view models to make the unit testing simple and Comfortable
• Integrated the Azure App Service Mobile Apps SDK to integrate online/offline data synchronization, file storage, push notifications within in less time Frame and Time Complexity.
• Wrote the Picture Picker Implementation using Dependency Service to facilitate the user to upload the image from the Gallery.
• Consumed the Application with Web Services hosted on AZURE.
• Involved in Design, Development of APIS on .NET Core.
• Implemented and wrote the code for Dual Tone Multi Frequency and associated it the Keypad.
• This app assists the user to message and communicate to the people outside the Prison Industry.
• Integrated the Azure App Service Mobile Apps SDK to integrate online/offline data synchronization, file storage, push notifications within in less time Frame and Time Complexity.
• Created the Web API for Signal R which takes the care of messaging mechanism between two end points.
• Implemented the Signal R with a Request URL and wrote the code for hubs to send in the message to the other clients
• Used the Master Detail pages and grids to accommodate the UI and other layouts
• Used the custom renders to render the UI of profile Picture of the user which is android Platform Specific.
• Designed the APIS and integrated it with the application to add, delete and update the Contact.
• Implemented extreme programming by using fast paced agile methodology, involving in task completion, user stories and Iterations.
• Implemented the List view Item Template and Binded the API in the View Model, with the Tap Gesture Recognizers.
• Unit, integration and automated testing.

Environment: Visual Studio 2017, SwaggerUI, Microsoft Azure.

Confidential, Phoenix, Arizona

Xamarin Developer

Responsibilities:

• Implemented extreme programming by using fast paced agile methodology, involving in task completion, user stories and Iterations.
• Inserted Geo Locator Plugins (Geography Based Datasets /NuGet Packages/Libraries) which are sort of Platform Specific for IOS and Android Platforms.
• Used Core Graphics and Core Animation in geometric Space for the UI colouring, styling and Animations UI on IOS Platforms.
• Wrote few lines of the code to detect the longitude and Latitude of the user’s location even when the app goes into background.
• Developed applications for IOS and Android using Xamarin forms to share average code of 80 -90% between the platforms.
• Enabled and Paired App Center, Firebase for the Push notification Services.
• Most of Application code has been written in XAML and C#.
• Re -written the whole app in Xamarin IOS and Xamarin Android as per the Clients Demand for better understanding of the UI.
• Used MVVM features such as data binding and views are written in XAML.
• Custom renderers are written for Entry picker button frame controls etc. and developed resource dictionary for styles.
• Implemented Restful web services and to retrieve data from remote server.
• Involved in the Integration testing for the application.
• Used Xamarin Insights for analytics and error handling.
• Implemented SQLite database with Xamarin forms to save necessary information into device local database.
• Unit Testing.
• TFS as source control.
• Integrated hockey application to fix the crashes, user metrics, notifications and feedback from the user.

Environment: C#, Android SDK, XAML, Xamarin Forms, Xamarin. IOS, Xamarin. Android, Visual studio 2015, JSON, MVVM, AZURE, SQLite, REST, SOAP

Confidential, Chicago

Xamarin Mobile Application developer

Responsibilities:

• Designed user interface with stack layouts, absolute layouts, relative layouts and also used grid views.
• Followed MVVM pattern for data binding between views and view-Models.
• Used Dependency services to make use of Native features that exist in Android, iOS.
• Adopted the design theme across the application.
• Used many custom renderers to customize and bring many which were limited to Xamarin forms.

Environment: Android SDK, C#, Visual Studio .NET 2015, .NET framework 4.0 amp; 4.5, Xamarin forms, Xamarin Studio

Confidential

Software Developer

Responsibilities:

• Analysis of the specifications provided by the clients.
• Involved in requirement gathering, functional and technical specification.
• Used N-tier architecture for presentation layer, Business and Data Access Layers using C#.
• Coding and debugging using C#.
• Developed web forms using ASP.NET server controls and validated client side using JavaScript.
• Used ADO.NET objects such as Data Adapter, Data Reader and Dataset for consistent data access.
• Writing Database routines, stored procedures and fixing up standard specifications.
• Used HTML, Ajax, jQuery, JavaScript, CSS and various web controls to present data to users in a much comfortable environment.
• Identified researched, investigated, analyzed, defined and documented business processes.
• Developed and Tested Restful APIS .NET Core and also implemented and integrated the Entity Framework for databases
• Involved in enhancing the business layer to provide more interfaces and functions needed for the system.

Environment: Visual Studio ASP.NET 2.0