# Rayshaun T. > Senior .NET Full Stack Engineer | C#/.NET, ASP.NET Core, EF Core | SQL | Angular, React, Blazor | AWS, Azure Location: United States, United States Profile: https://flows.cv/rayshaun I build software that works at scale. 🚀 I am a Senior .NET Full Stack Engineer with 10+ years of experience building SaaS products in Fintech, Healthcare, Identity, AdTech, e-commerce and more. I enjoy turning complex problems into simple, reliable systems. 💻 Backend & system design My core strength is backend engineering with .NET and ASP.NET Core. I design multi-tenant systems, secure APIs, and event-driven services. I care deeply about clean architecture, performance, and long-term stability. 🔐 Security & enterprise platforms I have built enterprise features like authentication, authorization, and access control. I work with OAuth, SAML, RBAC, and audit logging. I design systems that are secure by default. 🎨 Full-stack experience I also work on the frontend using Angular, React, and Blazor. I like building clean, accessible, and reusable UI components. I believe good user experience matters. ☁️ Cloud & delivery I build and run systems on AWS and Azure. I use CI/CD, Docker, and infrastructure-as-code to ship faster and safer. Reliability is always a priority. 🤝 How I work I take ownership. I care about code quality and team standards. I enjoy mentoring and using modern tools, including AI-assisted development, to improve productivity. 📌 What drives me I like solving real problems and building products that last. I enjoy working with strong teams that value clarity and quality. I am always open to meaningful conversations. ## Work Experience ### Senior/Lead Software Engineer @ Temporal Technologies Jan 2022 – Present | United States Led technical design and architecture of multi-tenant SaaS systems with tenant-isolated APIs, database schemas, authentication, and configuration management. ### Senior .NET Full Stack Engineer @ Ultimate Software Jan 2018 – Jan 2022 | Weston, Florida, United States Developed financial and healthcare modules using ASP.NET Core, Web API, Angular, and Blazor to support payroll, payments, and claims workflows. ### Software Engineer @ BairesDev Jan 2015 – Jan 2018 | San Francisco, California, United States Built enterprise e-commerce and AdTech systems using ASP.NET MVC, Web API, Angular, and React for high-traffic applications. ## Education ### Bachelor's degree in Computer Science Silicon Valley University Jan 2010 – Jan 2015 ## Contact & Social - LinkedIn: https://linkedin.com/in/rayshaun-thurman1992 --- Source: https://flows.cv/rayshaun JSON Resume: https://flows.cv/rayshaun/resume.json Last updated: 2026-03-22