About Me.
I’m a Full-Stack Developer who builds web applications end-to-end - from frontend screens to backend APIs and databases. I’ve worked in both Cambodia and South Korea, and I’m currently based in Seoul at Bizplay.

Hen Heang
Full-Stack Software Engineer
henheang15@gmail.com
Location
Seoul, South Korea
Availability
Open to Collaborate
Languages
EN · KR · KH
Professional Mission
In my work, I develop frontend pages with HTML/CSS and JavaScript (including jQuery), and I also build backend services with Java and MyBatis. I regularly work with SQL to design queries, connect APIs to the database, and improve performance and stability.
Core Principles
The values that drive my engineering decisions every day.
Clean Code
Writing maintainable, readable, and efficient code that others can easily understand.
Problem Solving
Approaching complex challenges with analytical thinking and creative, robust solutions.
Collaboration
Working effectively with cross-functional teams to deliver exceptional, user-centric results.
Growth Mindset
Staying updated with the latest technologies and best practices in software development.
Work Journey
Roles, responsibilities, and wins that shaped how I build products today.
Education
Academic background and certifications that shaped my skills.
Basic Computer
Addbook Computer Centre
Basic computer skills training, including Microsoft Office and internet usage.
Basic C++ Programming
ANT Technology Training Center
Introduction to programming concepts using C++.
Full-Stack Development Bootcamp
Korea Software HRD Center
Intensive training in full-stack development, covering HTML, CSS, JavaScript, React, Java, and database management.
Mobile Application Development
Korea Software HRD Center
Training in mobile application development using Java and Android Studio.
Computer Science
Royal University of Phnom Penh
Pursuing a Bachelor's degree in Computer Science with a focus on software development and web technologies.
Deepening Java, Spring Framework Skills & Data Structures and Algorithms
Self-Learning
Continuously improving Java and Spring Framework skills, focusing on data structures and algorithms for better problem-solving.
Recognition & Credentials
Academic milestones and professional certifications.
Technical Arsenal
A comprehensive list of technologies I use to build scalable products.
Ready to build the next big thing?
I'm always looking for interesting projects and collaborative teams to join forces with.