Yu-en Hsiao
Firmware Engineer at Castles Technology
Tainan, Taiwan
Summary
🤩
Rockstar🎓
Top SchoolYu-en Hsiao is a firmware engineer and compiler researcher with six years of experience focused on C compilers and system software. He contributed to the shecc compiler project at National Cheng Kung University, resolving backend issues and improving compilation performance—work that demonstrates both low-level systems insight and practical optimization skills. Based in Tainan, Taiwan, he transitioned from embedded systems engineering to a firmware role at Castles Technology, bringing hands-on experience in resource-constrained environments. Comfortable bridging academic research and product engineering, he excels at diagnosing compiler-generated inefficiencies and translating those fixes into faster, more reliable firmware.
7 years of coding experience
學士, Computer Programming, 學士, Computer Programming at 國立高雄大學
Chinese, English
Github Skills (14)
compiler-optimization10
arm10
risc-v10
elf10
linux10
self-hosting10
armv710
qemu10
compiler9
rental6
react3
nodejs3
linux-kernel2
javascript2
Programming languages (2)
Github contributions (5)
DrXiao/DrXiao
Jul 2021 - Dec 2025
Contributions:7 pushes, 1 branch in 4 years 5 months
DrXiao/shecc
Mar 2024 - Jul 2026
A self-hosting and educational C optimizing compiler
Contributions:220 pushes, 39 branches in 2 years 4 months
compilerself-hosting
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