Skip to main content

Backend Engineering • System Architecture • AI Integration

Hi, I’m Hai. I build backend systems.

I help teams modernize architecture, reduce delivery risk, and ship AI-enabled features with clear performance goals.

BackendInfrastructureAI

From an idea to a system that works.

Backend built for the next step

Clear APIs and dependable data flows that keep products running and make it easier for teams to build on them.

Infrastructure you can work with

Automated delivery, useful monitoring, and thoughtful performance improvements to make releases less demanding.

AI with a practical purpose

Putting AI to work on specific problems, from reading documents to finding information and supporting everyday workflows.

System Index

  • Years building backend products
    5+
  • Latency reduction in LMS APIs
    40%
  • Focus areas
    Architecture, AI, DX

Global Market Data

Ref: USD

Recent insights

Technical writing on architecture, platform delivery, and AI implementation.

Explore articles arrow_forward
Activity Index 12M Window
  • December 2025: 0
  • January 2026: 0
  • February 2026: 0
  • March 2026: 0
  • April 2026: 0
  • May 2026: 0
  • June 2026: 0
  • July 2026: 0
  • August 2026: 0
  • September 2026: 0
  • October 2026: 0
  • November 2026: 0
0 posts in the last 12 months

Insights coming soon

No published posts yet. New articles about backend architecture and AI product delivery will be added soon.

Visit Blog
Open for Collaboration

Open to new projects and professional collaborations.

Let's connect if you need to solve complex backend challenges or integrate AI components into your existing workflows.

Open to selected opportunities

Building reliable backend systems with measurable business impact.

If you need a backend engineer to modernize architecture, improve performance, or ship AI-enabled features safely, let's connect.

© 2026 Nguyen Van Hai. All rights reserved.

Built with SvelteKit and a focus on performance, accessibility, and clarity.