Build and enhance large-scale ecommerce web applications, services, APIs, platforms, and frameworks using C# and .NET. Design system components with architects, produce technical specifications, participate in design discussions and code reviews, and deliver scalable, maintainable code. Plan and execute automated unit and integration testing, collaborate with diverse technical teams, and perform development work under the direction of the client Engagement Manager.

Perform automated software testing using C#, .NET, Selenium, NUnit, and Selenium Grid. Develop test cases and suites in Microsoft Test Management, support CI/CD through TeamCity and Octopus Deploy, use Git and Sauce Labs, and apply SOLID design patterns and LINQ. Work in Agile/Scrum environments and provide team leadership.