Nguyen Huy Hung
Backend software engineer

Systems built for real business rules.

Backend engineer working across education platforms, finance workflows, authentication, and production delivery.

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InfrastructureProduction systems
Server infrastructure in a modern data center

Nguyen Huy Hung

Ho Chi Minh City, Vietnam

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Backend depth, product context.

I focus on systems where domain modeling, data integrity, access control, and operational reliability matter.

Primary stack

PHP

Laravel, Lumen

Strong

Java

Spring Boot

Strong

JavaScript / TypeScript

React, Next.js, Vue.js, Nuxt.js

Working

Architecture

Domain-Driven Design, Hexagonal Architecture, Clean Architecture, Modular Monolith, Event-Driven Architecture, EAV Model

Data

PostgreSQL, MySQL, MongoDB

Security

OAuth2, JWT, Spring Security, Method-level Authorization

Engineering

OOP, SOLID, Design Patterns, RESTful API, Authentication & Authorization

Delivery

Git, GitHub, GitLab, Docker, Linux, Jira, Maven, Neovim, PhpStorm, VS Code

Selected systems.

Work shaped by business constraints, service boundaries, and the realities of running software in production.

Software engineering workspace with code on a monitor
Tech Lead

SLC (Student Life Cycle)

Java 21, Spring Boot, Next.js, PostgreSQL

Led the technical direction for a student lifecycle platform covering enrollment, academic progress, fee status, and permission-driven workflows.

Onschool Edtech Group

SRM System (Student Management)

Lumen, Laravel, React, Nuxt.js, PostgreSQL

Built and evolved student management services used across finance, operations, and academic administration flows.

Freelance

Financial Management Platform

Laravel, React, MongoDB

Built a modular finance platform with reusable domain code and flexible data modeling for changing business workflows.

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Experience.

11/2022 - Present

Ho Chi Minh City, Vietnam

Onschool Edtech Group

Software Engineer

Built backend systems for student lifecycle, student management, and Moodle integrations. Tech Lead for SLC and for SRMA in a later phase.

  • +Led technical design and backend development across service boundaries, database modeling, and implementation planning.
  • +Implemented BFF-style authentication flows with OAuth2 for integrations and JWT-based auth for internal services.
  • +Improved operational reliability through deployment process design, structured logging, tracing, and database performance work.

Stack

Java, Spring Boot, Laravel, Lumen, React, Next.js, Nuxt.js, PostgreSQL, Firebase, Moodle

2022 - Present

Remote

Freelance

Software Engineer

Delivered finance-oriented backend and full-stack work with an emphasis on reusable domain logic and flexible data models.

  • +Built modular Laravel systems with a reusable PHP core for shared business logic.
  • +Designed flexible business entities using EAV to reduce schema churn.
  • +Improved frontend loading experience through lazy loading and client-side rendering optimizations.

Stack

Laravel, React, MongoDB, PostgreSQL, NATS

Let's talk about the work.

Reach out for backend engineering roles, platform work, or a technical conversation about architecture.

yisus.nhh.dev@gmail.com0967 622 166GitHubLinkedIn

Ho Chi Minh City, Vietnam