Duy Nhat Nguyen

Software Engineer

San Antonio, Texas, United States

About

I am a results-driven .NET Software Engineer specializing in building scalable, high-performance web applications and cloud-native architectures. With over 5 years of experience in the Microsoft ecosystem, I focus on modernizing legacy systems, microservices design, and implementing clean code architectures to drive business value. I thrive in agile environments where I can solve complex engineering challenges and optimize backend workflows for speed and scale. šŸ›  TECHNICAL SKILLS MATRIX šŸ”¹ Languages & Core: C#, .NET 10 / .NET Core, LINQ, Entity Framework (EF) Core, ASP.NET MVC šŸ”¹ Web & APIs: ASP.NET Core Web API, RESTful APIs, Microservices, GraphQL, gRPC, SignalR šŸ”¹ Cloud & DevOps: Microsoft Azure (App Services, Functions, Service Bus, Key Vault), CI/CD (Azure DevOps, GitHub Actions), Docker, Kubernetes šŸ”¹ Databases & Caching: SQL Server, PostgreSQL, MongoDB, Redis, T-SQL Optimization šŸ”¹ Testing & Practices: xUnit, Moq, Clean Architecture, Domain-Driven Design (DDD), SOLID Principles šŸ”¹ Frontend & Tools: Angular / React, Git, Visual Studio, JIRA šŸ’¼ CORE EXPERTISE & WHAT I DO šŸ”¹ System Architecture: Designing event-driven and microservices-based backend infrastructures that scale. šŸ”¹ Cloud Migrations: Porting legacy .NET Framework applications to lightweight, cost-effective cloud solutions in Azure/AWS. šŸ”¹ Performance Tuning: Diagnosing database bottlenecks, writing optimized LINQ/SQL queries, and implementing advanced caching solutions. šŸ“« Let's Connect! I'm always open to discussing modern .NET architectures, cloud engineering, or new career opportunities. Feel free to reach out via LinkedIn message or email at [[email protected]].

Experience

  • Lead Backend Developer at Section
    Sep 2023 - Present Ā· 2 yrs 10 mos

    • Engineered and maintained enterprise web applications using the .NET Framework 4.8 integrated with Sitecore CMS content management architectures • Architected and deployed cloud-native solutions utilizing Azure App Services, Azure Functions, and API Management(APIM) to ensure scalable, secure API orchestration • Optimized application performance and data access layers by implementing Azure SQL databases alongside high-throughput Azure Cache for Redis layers • Monitored and maintained system health across distributed cloud environments utilizing Azure Application Insights to proactively resolve production bugs and performance bottlenecks

  • Full Stack Engineer at TechVSI
    Sep 2020 - Aug 2023 Ā· 3 yrs

    • Implemented and maintained core web features for a high-throughput financial trading platform using .NET • Optimized server-side application logic and structured backend architectures to ensure reliable performance, high availability, and secure transaction flows • Developed a responsive consumer booking web application from scratch leveraging ReactJS to optimize user onboarding • Engineered a secure, centralized administrative portal to manage system data, configure application settings, and streamline internal website operation

  • Full Stack Developer (Salesforce) at CrimsonWorks Solutions
    May 2018 - Aug 2020 Ā· 2 yrs 4 mos

    • Architected backend logic and optimized APEX code to maximize application performance and cloud efficiency • Built dynamic cloud modules using Lightning components and Visualforce based on complex client specifications • Configured data synchronization using secure org-to-org connections and automated verification workflows • Delivered financial features in a Scrum framework, supporting critical operations like loans, credit, and investments