Hi, I'm Jiefan. AKA Nafeij.
I like to create things.
What started in 2013 as a budding interest in designing Reddit CSS themes and hacking Unity games became a passion for software engineering. For now, I'm a student at the National University of Singapore.
Here's some of the stuff that I've learned:
TypeScript
React
Node.js
C++
Rust
Python
Here's what I've been up to.
Founder, Team Lead@ Team Kent Ridge
June 2024 - July 2025, Singapore
- Lead NUS School of Computing's Student Cluster interest group.
- Contested international HPC competitions (SC24 and ISC25), optimized and fine-tuned high-performance systems.
Here's some of my work.
Let's get in touch.
Wang Jiefan
CS Undergraduate