Rong Jie Chang

Game Programmer

Professional Projects

Video game titles created by teams of 20 or more developers

Unity, C#, Rayark Inc., Rhythm game, 2022

Deemo 2

  • Position:
    • Technical Project Manager
    • Senior Software Engineer
  • Contribution:
    • Led ten programmers with Agile development
    • Worked with scripting languages to enhance issue management
    • Implemented the store, song search, character previews, mailbox, announcements and ads systems.
Unity, C#, Rayark Inc., Strategy card game, 2020

Soul Of Eden

  • Position:
    • Software Engineer
  • Contribution:
    • Worked with behavior trees to create different characters’ behaviors and skills
    • Implemented a localization system in Unity with instant preview functionality.

Personal Projects

Side projects, game jams, master’s thesis, and more…

Unreal, C++, RPG game, 2024

Top Down RPG

  • Highlights:
    • Used Gameplay Ability System to calculate damages,
    • Used AI System (Behavior Tree, Blackboard, AI Perception, EQS)
    • Used UI system (Widget) to show damage, health bar and skills.
GitHub link
Unreal, C++, 2023

AStar

  • Highlights:
    • Implemented A* algorithm in C++
    • Able to take obstacles into account
GitHub link
Unity, C#, 2018

Bouncing Melody

  • Highlights:
    • Self made rhythm game, handles midi files and animations 
    • Created toon shading for objects.
Video link

Unity, C#, team size: 5, Akatsuki hackathon, 2017

Huminator

  • Highlights:
    • First place at Akatsuki hackathon
    • Played with mobiles’ gyro and accelerator.
    • Implemented AI behavior including idle, wander and seek.
Video link

Unity, C#, team size: 5, Logitech hackathon, 2017

Neon Party

  • Highlights:
    • 4th Place at Logitech hackathon
    • A color combination rhythm game with Logitech RGB keyboard
    • Improved judgments using data structure and grade using BPM
Video link

Python, OpenCV, Numpy, matplotlib, 2017

Video Style Transformation Based on Semantic Segmentation

  • Highlights:
    • Master thesis posted in the Journal of Chinese Institute of Engineers
    • Segmented foreground objects and background, and applied different styles respectively
    • Increased the reliability of the segmentation.
    • Used segmentation to improve optical flow
Video link

C++, OpenGL, bullet, Leap motion, team size: 3 , 2015

Stereoscopic Visual Simulation of Paper-Cutting Using a Gesture Motion Sensor

  • Highlights:
    • Winned Best Popularity Award at Independent study contest
    • Paper simulation and cut deformation using bullet physic engine
    • Rendered papers and user interface using OpenGL
    • Detected the gestures of folding, cutting and unfolding using Leap motion
    • Increased the sense of stereoscopic using stereoscope
Video link

Blender, Goldwave, team size: 2, 2015

We will get better

  • Highlights:
    • First animated music video. 
    • Encourage the examinee through my experiences of passing the examination of the institute
Video link

Unity, C#, Blender, team size: 2, 2015

Snow Globe

  • Highlights:
    • Created the shadows for simple geometry objects using ray marching
    • Coded in Unity shader Cg
Video link

Contact

Feel free to send me an email here: cps9257@gmail.com

I’ll try to respond as fast as I can!

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