Skip Niemeyer

Application Developer III | C#.NET

Kansas City, Missouri, United States

About

Senior Developer with 20 years of experience modernizing enterprise systems, building APIs, and leading teams through cloud and architecture transitions. I specialize in .NET Core, microservices, distributed systems, and high‑impact modernization work across healthcare, education, government, and research. I’m passionate about clean architecture, mentoring developers, and delivering systems that scale.

Experience

  • VML (7 mos)
    • Senior Application Developer
      Jun 2025 - Dec 2025 · 7 mos

      • Developed and maintained cloud-ready microservice APIs using .NET and Aspire, enhancing scalability. • Implemented high-performance data access with Dapper and integrated Redis for distributed caching. • Collaborated with DevOps teams to streamline deployments and improve CI/CD workflows.

    • Senior Developer
      Jun 2025 - Dec 2025 · 7 mos

      Designed and implemented APIs for a microservice-based application leveraging Aspire, Docker, Kubernetes, Redis, Dapper, MongoDB/MongoDB Atlas. CI/CD with GitHub Actions, Secrets via Azure Key Vault, Messaging via Azure Service Bus. Integrated API documentation with Swagger/OpenAPI and implemented secure authentication using OAuth 2.0 and JWT. Developed and executed unit tests using xUnit, and API testing with Postman and Bruno. Implemented telemetry using OpenTelemetry for distributed tracing and observability. Collaborated on container orchestration and deployment strategies using Helm and AKS.

  • Application Developer at Washington University in St. Louis (WashU)
    Apr 2023 - Feb 2025 · 1 yr 11 mos

    Developed ETL applications (Data-Relay-Application) for data processing and movement. Built PowerFAIDS Admin app using .NET Core 8, Blazor, and SQL Server. Authored SQL scripts for data validation and created test plans/documentation. Championed functional coding practices; utilized Jira and Confluence for agile workflows.

  • Web Developer at The Great Plains Laboratory, Inc.
    Jan 2021 - May 2023 · 2 yrs 5 mos

  • Web Developer at DXC Technology
    Nov 2017 - May 2023 · 5 yrs 7 mos

    Work on existing WPF applications.

  • Application Developer at Great Plains Lab
    Feb 2021 - Feb 2023 · 2 yrs 1 mo

    Migrated legacy WCF services to modern .NET Core APIs. Built payment integrations with Stripe and Waystar providers. Developed Blazor-based chat application for customer service.