Moses Rajan Jeyakumar Email & Phone Number

Atlanta, Ga, Us

Hampton Roads, Va, Us

Geneva, Ch

➢ Designed and developed the product following MVVM design pattern in C# .Net.➢ Built robust data model for the product using SQL Server and created efficient stored procedures and functions that support the data model.➢ Implemented new REST API and integrated the backend connectivity using Entity framework and AutoMapper for mapping business entities to database objects.➢ Secured the application and REST API using OAUTH 2.0 authorization framework.➢ Developed client application by writing reusable classes and interfaces (for easy extensions), and asynchronous programming (for efficiency).➢ Integrated Azure services such as Cognitive search, blobs storage, service bus and AAD authentication with the product.➢ Consuming and packaged libraries as Nuget packages.➢ Performed Peer-Peer code reviews to ensure code quality via Azure Devops and Sonar Cloud.➢ Prepared Technical requirements in the form of technical user stories in Azure Devops and responsible for preparing Release notes for every upgrade of the product.➢ Implemented Test driven development (TDD) and maintained unit test cases using NUnit and XUnit.➢ Designed and developed SSIS packages for data migration between different backend servers.➢ Worked very closely with the product specialists, product owner, product architect, program manager and scrum master on the moving requirements’ target and foresee risks and analyze on solutions.➢ Played the role of scrum master occasionally when needed and conducted ceremonies like daily standups, planning, review, and retrospective.➢ Built self-organized scrum teams from ground zero and trained every team to handle the product requirements on their own.➢ Worked in HTML controls for documents viewer control customization.➢ Worked in microservices architecture and integrating the components through Web API.

Teaneck, New Jersey, Us

➢ Integrated and configured the product with the source claims system Trizetto Facets and Trizetto QNXT, as per the customizations requested by client.➢ Built customized business logic modules using C# and SQL Server.➢ Implemented business logic to process EDI files 837 (Professional, Institutional, Dental, Vision), 834, 835, 277CA, TA1, 999, and custom response files, for Medicaid, Medicare and Dual (D-SNP) programs.➢ Built and maintained SSIS packages for data massaging and processing huge records of information from one system to another.➢ Built, deployed, and maintained complex reports for the customer using SSRS reporting tool.➢ Developed stand-alone supporting tools for building/parsing XML files with large data.➢ Worked closely with the Quality support team and close any defects found. Used HP ALM for tracking and closing the defects.

Dublin 2, Ie

➢ Maintained and enhanced the web application performance using C#, ASP.NET and .NET Framework.➢ Improved the quality of the product by identifying and fixing the issues across the modules.➢ Handled the maintenance and deployment of SOAP based web services built.➢ Migrated an entire application from VB.Net to C#.Net and its underlying backend connectivity.➢ Worked closely with multiple stake holders to understand their requirements and implement the same in the product.

Noida, Uttar Pradesh, In

➢ Developed and maintained Microsoft Excel based product for chip-testing testing hardware.➢ Built robust application using VC++, COM and MFC.➢ Implemented business logic validations in the Excel-behind VBA.➢ Developed and maintained Test driven development (TDD) using Typemock unit testing framework.➢ Played a crucial role of Defect Prevention Analyst (DPA) for my team, which involved code reviews and detecting potential defect causing code and raising the flag.➢ Built custom .Net DLLs to be used across multiple projects.➢ Worked closely with the quality team to ensure defect free delivery, using IBM Clearcase and IBM Lotus Notes tools.

Colonia, New Jersey, Us

➢ Developed and maintained desktop ERP application following Factory design pattern, using C#, Winforms, and SQL Server.➢ Implemented Test driven development (TDD) using NUnit unit test tool.➢ Built a Windows mobile application that would sync with the ERP application, using SQL CE, SOAP based Web services, ADO.Net and SQL Server.➢ Designed the data model required and the custom stored procedures and functions required in SQL Server.➢ Created custom exception classes in C# for better error handling within the product.➢ Built an HRMS website for managing the employees’ payroll, attendance, leave requests, etc., using C#, ASP.Net and SQL Server.