Vichea Nath
Software Engineer C# .NET Core & React @ CED
Executive Summary
I'm a results-driven Full-Stack Developer with 6+ years of hands-on experience building scalable and secure applications across industries including Fintech, E-commerce, and Sports Betting. My passion lies in turning complex problems into elegant technical solutions using modern tools and frameworks. I specialize in responsive web apps and robust backend APIs with React, Angular, TypeScript, C#, .NET Core, Python, REST, OAuth2, SQL Server, PostgreSQL, microservices, Azure, AWS, Docker, and CI/CD. I'm committed to clean code, scalable design, and continuous improvement.
Core Competencies & Technical Stack
Backend & Architecture
- C# / .NET 9 & .NET 8
- ASP.NET Core Minimal APIs
- Clean Architecture & CQRS
- MediatR & Domain-Driven Design (DDD)
- Microservices & Event-Driven Architecture
- REST & gRPC Services
Frontend & UI Engineering
- React 19 & Next.js
- TypeScript (Strict Typing & Generics)
- Angular & RxJS
- Modern Responsive CSS & Tailwind
- Core Web Vitals & Performance
- Optimistic UI & State Management
Databases & Persistence
- Microsoft SQL Server (T-SQL, Indexing)
- PostgreSQL
- Entity Framework Core 9
- Dapper (High-Throughput Read Models)
- Redis Distributed Caching
- Database Migrations & Transactions
Cloud, DevOps & Security
- Microsoft Azure (App Services, Functions, SQL)
- Docker & Multi-Stage Builds
- CI/CD (GitHub Actions, Automated Pipelines)
- OAuth2, OpenID Connect & JWT Security
- OpenTelemetry, Serilog & Distributed Tracing
- Unit & Integration Testing (xUnit, Moq)
Professional Experience
Software Engineer
Full Stack .NET Developer
Software Engineer
Full Stack Developer
Education & Credentials
Maharishi International University
Master's degree, Computer Science
Aug 2023 – Apr 2026Royal University Phnom Penh
Bachelor's degree, Computer Science
Aug 2018 – Jun 2022Engineering Philosophy
Architecture with Invariants
I structure applications with clear boundaries. Domain rules remain decoupled from framework quirks, ensuring high testability, agility, and maintainability.
Speed & Low Latency
From non-blocking asynchronous APIs and split queries to cache-aside distribution, I design systems with sub-30ms P99 responses as a standard.
Fluid Frontend Craft
Great backend architecture deserves an equally polished frontend. I craft responsive, intuitive, and accessible user interfaces that feel alive.
About This Website
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