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We are seeking a .NET Developer to migrate legacy Classic ASP applications to ASP.NET Core using C#. The role involves analyzing existing applications, preserving business functionality, modernizing application architecture, and supporting testing and deployment.
Key Responsibilities
- Analyze existing Classic ASP code, business logic, database dependencies, and integrations.
- Develop and execute a phased migration plan from Classic ASP to ASP.NET Core.
- Rewrite VBScript/Classic ASP functionality using C# and modern .NET development practices.
- Develop web interfaces, REST APIs, and reusable application components.
- Migrate data access from legacy ADO to Entity Framework Core or ADO.NET.
- Review and optimize SQL Server queries, stored procedures, and database interactions.
- Implement authentication, authorization, validation, error handling, and logging.
- Perform unit, integration, regression, and performance testing to validate functionality.
- Troubleshoot migration issues and support deployment, cutover, and post-production stabilization.
- Document application architecture, code changes, deployment steps, and support procedures.
Required Qualifications
- 5+ years of experience developing applications using C#, ASP.NET MVC, and/or ASP.NET Core.
- Hands-on experience maintaining Classic ASP applications using VBScript, HTML, JavaScript, and ADO.
- Experience migrating legacy applications to modern .NET platforms.
- Strong SQL Server skills, including T-SQL, stored procedures, and query optimization.
- Experience with Entity Framework/Core, ADO.NET, REST APIs, and third-party integrations.
- Familiarity with IIS, Git, CI/CD pipelines, and application deployment.
- Strong debugging, problem-solving, and communication skills.
Preferred Qualifications
- Experience migrating COM/COM+ dependencies and legacy session management.
- Familiarity with Azure hosting and Azure DevOps.
- Experience with React, Angular, or other modern front-end frameworks.
- Understanding of secure coding, automated testing, and application modernization.
Flexible work from home options available.
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