.net backend developer
.NET Backend Developer building scalable, secure APIs with ASP.NET Core and C#. I work on maintainable backend systems and reliable integrations for platforms across Vietnam and Southeast Asia.
I am a .NET backend developer with over 3 years of experience building scalable, high-performance APIs using ASP.NET Core, C#, and Entity Framework Core. I focus on clean, maintainable code, secure backend systems, database optimization, and reliable integrations for production platforms serving 60,000+ users across Vietnam and Southeast Asia.
More about meBuilding
Scalable REST APIs, backend modules, and integration workflows
Learning
Backend architecture, performance tuning, deployment, and system design
Writing
Notes about .NET, databases, API design, and engineering decisions
Based in
Vietnam, working async-friendly
personal site
A personal site for projects, writing, CMS-managed content, and lightweight AI experiments.
Built with the App Router, server components, Keystatic content, Supabase-backed published items, and a restrained design system.
ai feature
A chat feature that answers questions about background, projects, skills, and site content.
Uses a streaming API, Gemini, optional local/provider fallbacks, and Supabase pgvector RAG over embedded CMS content.
agent project
A workflow for collecting trusted tech sources and drafting Vietnamese digest content.
Fetch, extract, dedupe, rank, draft, review, and publish steps are kept behind an explicit admin approval gate.
Scalable API design, maintainable service boundaries, secure flows, and production-ready integrations.
Server-rendered pages, API routes, auth, persistence, and deployment-ready architecture.
Messaging, caching, data workflows, admin review gates, and reliable operational tooling.
Technical notes and digests about backend design, performance, deployment, and engineering trade-offs.
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