Hi, I'm Jeff. AKA 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 systems programming and software development. For now, I'm looking to build things that are useful, fun, and a little bit weird.
Here's some of the stuff that I've learned:
TypeScript
CUDA
OpenMP
C/C++
Rust
Mental gymnastics
Here's what I've been up to.
Founder, Team Lead@ Team Kent Ridge
June 2024 - July 2025, Singapore
- Headed NUS's Student Cluster Computing interest group.
- Contested (ISC25 SCC) and won (SC24 IndySCC) international HPC competitions; optimized and fine-tuned high-performance distributed systems.
Here's some of my work.
Let's get in touch.
Wang Jiefan
CS Undergraduate