Portfolio

NGUYEN HUY HUNG

Ho Chi Minh City, Vietnam  |  Phone: 0967 622 166  |  Email: yisus.nhh.dev@gmail.com

LinkedIn: linkedin.com/in/yisus-nhh  |  GitHub: github.com/YiSuSNHH

Professional Summary

Software Engineer with 4+ years of hands-on experience designing, refactoring, and optimizing large-scale systems across EdTech and Financial Management platforms.

Technical Skills

  • Languages & Frameworks: PHP (Laravel, Lumen) [Advanced]•Java (Java 21) (Spring Boot, Spring Security, Spring Data JPA) [Working]•TypeScript / JavaScript (Bun 1.3+, Hono 4 (REST + OpenAPI 3), Next.js, React) [Working]•Python (Apache Airflow) [Working]
  • Databases & Infrastructure: PostgreSQL 16 [Advanced]•MySQL [Working]•MongoDB [Working]
  • Architecture & System Design: Domain-Driven Design (DDD) & Modular Monolith [Advanced]•Clean & Hexagonal Architecture [Advanced]•Backend-for-Frontend (BFF) & OpenAPI 3 Specification [Advanced]•Event-Driven Architecture (NATS) [Working]
  • Security & DevOps: OAuth2 & JWT Authentication [Advanced]•Spring Security & Method-level Authorization (Custom PermissionEvaluator) [Working]•Docker & Docker Compose [Advanced]•Nginx & Reverse Proxy [Advanced]•Git & Multi-instance Branching Strategy [Advanced]

Professional Experience

Onschool Edtech Group — Tech Lead06/2024 - Present | Ho Chi Minh City, Vietnam
  • APM (Academic Process Management / Student Life Cycle): Comprehensive management of academic plans, learning paths, course exemptions, gradebooks, class enrollments, and examination schedules across university programs. (Java 21, Spring Boot (Spring Security, Spring Data JPA), Next.js, PostgreSQL 16, Docker Compose, Nginx)
  • Data Pipeline System: Automated data transfer, transformation, and synchronization system between multi-system core academic databases. (Python, Apache Airflow, PostgreSQL 16, Docker Compose, Nginx)
  • Data Controlling System: Operational monitoring system that aggregates multi-system data to trigger automated alerts and generate operational tickets for overdue cases. (Bun 1.3+, Hono 4 (REST + OpenAPI 3 Specification), PostgreSQL 16, Docker Compose, Nginx)
Onschool Edtech Group — Software Engineer11/2022 - 06/2024 | Ho Chi Minh City, Vietnam
  • SRM Ecosystem (SRMA, SRM1, SV50): End-to-end student information and record management ecosystem, handling student profiles from initial consultation/registration to program completion. (PHP (Laravel, Lumen), PostgreSQL 16, MySQL, React, Nuxt.js, Git)
  • LMS2.0 (Moodle LMS Integration & Custom UI): LMS integration platform utilizing Moodle LMS as core engine, building custom UI interfaces and integrating REST Web Service APIs tailored to Onschool's requirements. (PHP, Moodle Core (Frankenstyle structure), REST Web Service APIs)
Freelance — Software Engineer2022 - Present | Remote
  • Digital Bank: Digital banking platform managing multi-department wallets, handling internal transactions, and trading/managing real estate contracts. (PHP (Laravel), React, MongoDB, NATS, Docker Compose, Nginx)

References

Pham Anh Tuan  —  Head of Technology Department (Onschool Edtech Group)  |  Phone: +84 902 996 885

Education

Hanoi Open University—Bachelor of Engineering in Software Technology
2019 - 2024