• Converted existing WCF monolithic C# service to Micro-service REST API’s• Lead development of complex global services development that includes integration with 3rd parties, handling transactions for payment processing, and Carrier and ship method integration etc...• Created technical work break down structure for complex projects, provide estimates and co-ordinate with project stake holders regarding priority and timelines.• Built externally exposed secure API’s using OAuth OpenID authentication.• Experience working with service discovery and service registration to dynamically discover service in distributed microservice architecture.• Lead the development of global in-house CRM tool. • Provided best practices and design patters training to local and international developers.• Converted lots of legacy systems to new modules using programming best practices with full unit and integration test coverage.• Refactored lots of critical modules such as combined orders, warehouse, shipping etc… so that they are easy to expand globally without affecting existing countries.• Contributed to build a new Warehouse management module to manage shipping and handling.• Written automated tests using MS unit test and Mock framework.• Worked on encryption project to securely store customer pay methods and other secured data in Vault database.• Built complete batch order processing system to process customer subscription orders in batch on month end. Used Microsoft workflow to manage different steps/business rules per country for batch orders. Built complete continues feedback module to show estimated time and exceptions in batch orders. Built audit module so that business can audit orders before committing them in system. Build bulk order import tool so that business owners can directly import bulk orders in system.• Built automation tools so that business can Audit data, manage compensation and billing reports

Analyze user requirements, procedures, and problems to automate processing and to improve performance of existing computer system using C#, .Net, XML, Sybase, SQL, ASP.Net, RDLC Reports, Mercury Quality Center and TFS.Study existing information processing systems to evaluate effectiveness and write test plans to improve work flow as requiredAnalyze current operational procedures, identify problems and prepare RDLC reports and Integrate new reports and functionality with existing version of reports for performance improvement.Study information processing systems to evaluate effectiveness, understand the functionality and doing impact analysis of changes on existing functionality.Provide technical support and system testing.Involved in developing designing Business layer as part of application. Developed project to customized RDLC Reports to allow end users to build their own reportsPerformance tuning of application using ANT’s Performance profiler 4.0

 Understanding and documenting the Business Requirements Determining the design patterns needed in implementation of the application. Research, Design and develop application using c#, asp.net and sql server. Developing generic business library to generate XML Consult with users to identify current operating procedures and clarify program objectives.  Assist in entire software life cycle to deal with technical issue. Developing generic business library [File Manager] to upload, view and delete Images/Files  Developing web handlers [.ASHX] to get XML and view Images Coding and development of Master Pages, web forms and Business logic using CSS and JavaScript  Using Validation Controls to validate the input data using validation Controls Writing complex queries, Stored Procedures and Triggers in SQL

Root cause analysis & Development of solution for all abends that occur multiple times in production. Writing complex queries, Stored Procedures and Triggers in SQL and PL/SQL to implement business rules into the application Root cause analysis & Development of solution for all abends that occur multiple times in production. Offshore Coordination and review of code/script developed by the offshore team Problem analysis, recovery, resolution to the Data warehouse applications abends in production  Collaborating with project manager and onsite offshore team for ensuring the strict SLAs are met Documenting the process to be followed for resolution of the problems and making a repository of all the production bugs for reference. Coordinating with vendors for new releases. Worked with Power center Workflow Manager, Workflow Monitor and Designer  Creation of Unix shell scripts to run the workflows through Unix using pmcmd command.

 Designing the database (table structure) and layouts for screens & reports Creation of classes [Business Logic] using C#.net Use of Visual studio 2000 in order to develop and deploy one of the modules of the application. Prepare the detailed plan for the development of the Business requirements and Enhancements Used ADO.NET objects such as Data Reader, Dataset and Data Adapter, for consistent access to SQL Server 2000 Front end designing of Windows Form and User Controls. Responsible for performance monitoring, performance tuning, security, and finding and fixing data integrity issues within the database Written SQL Stored Procedures, Functions and Packages and Triggers to implement business rules