Teams at Canadian National Railway Company

Plan and execute manual and automated testing for Health IT and interoperability solutions. Develop test strategies, integrate automated tests into CI/CD, validate data exchange (HL7, FHIR, C-CDA, IHE), test cloud/Azure-hosted apps, and ensure accessibility, security, privacy, and federal compliance while collaborating with developers and stakeholders throughout the SDLC.

Designs, develops, tests, and maintains full-stack web applications, APIs, services, databases, and scalable web solutions. Responsibilities include architecture, database optimization, secure coding, troubleshooting, code reviews, release activities, and mentoring junior developers. The role supports clinical and medical systems, including converting a complex 4D application to an ASP.NET MVC 5 web application while maintaining integrations with existing systems.

Leads complex qualitative and quantitative public health analyses, including data integration, cleaning, validation, mixed-methods evaluation, and cross-site comparisons. Develops reproducible analytic processes, structured datasets, data-quality documentation, technical reports, and recommendations for program improvement. Supports CDC administrative systems, performance measurement, implementation evaluation, and communication of findings to senior stakeholders and public health organizations.