Le Phuong Trung

Fullstack Developer & Product Engineer / Based in Da Nang

I focus on transforming complex workflows into simple, scalable, and highly reliable systems.

Instead of chasing tech trends, I prioritize system reliability and fast, stable production deployment.

As a Fullstack Developer based in Da Nang, with hands-on experience in building real-world products, I focus on solving core system challenges — from robust backend architecture to seamless frontend experiences.

Explore applications
  • [ Current Focus: Building micro SaaS applications ]
  • [ 3+ Years of Experience ]
  • [ Global Freelancer (Australia) ]
  • [ Backend-first Thinking ]
  • [ System Reliability Focus ]
  • [ Production-oriented ]
  • [ Performance-driven ]

Technical Thinking & Execution Capabilities

System & Modular Backend

Designing modular NestJS architectures, managing intentional technical debt, and deploying highly reliable caching and queue systems under heavy loads. Optimizing complex database queries to ensure data integrity — prioritizing long-term system sustainability over short-term demos.

  • NestJS
  • Redis
  • PostgreSQL
  • Docker
  • REST API

Frontend & Performance Obsession

Optimizing Core Web Vitals, implementing clean component architecture in Next.js, and ensuring seamless responsive experiences across devices — focusing on fast response times and consistency on every screen size.

  • Next.js
  • React
  • CWV
  • Tailwind

Workflow & Reliable AI Engineering

Establishing explicit orchestration pipelines, structuring robust error-handling workflows, mitigating AI hallucinations with clear guardrails, and standardizing structured outputs — ensuring AI systems run reliably in production environments.

  • LLM Pipelines
  • Orchestration
  • Guardrails