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Lu-Hsuan C
@luhsuan_chen
System Software Engineer
Taïwan
Anglais
À propos de moi
I am a highly self‑motivated software engineer with a deep‑seated enthusiasm for software development with four
years of experience in collaborative programming. I’ve actively contributed to diverse open‑source projects, in‑
cluding sse2neon and semu. My primary expertise lies in system software, evident through my submitted patches
to the Linux Kernel following comprehensive source code and documentation analysis. Moreover, I’ve enhanced
sse2neon by optimizing CRC32‑C conversion and pioneered the first‑ever VirtIO sound device on semu in a pure
MMIO interrupt environment.
Compétences
Lu-Hsuan C
hors ligne •
Temps de réponse moyen de 149 heures
Voir mes services
Aide / Consultation
I will optimize code with sse avx avx2 avx512 arm neon
Aide / Consultation
I will debug linux kernel panic crash and driver issues
Portfolio
Expérience professionnelle
Independent Consultant
Independent System Performance Engineer • Temps plein
Aug 2024 - Present • 1 yr 9 mos
• Optimize Valkey CRC16 via multi‑byte LUT, improving cluster RPS and latency by 2%. • Build SIMD‑accelerated routines for compute‑heavy workloads, boosting performance by 2%. • Perform Linux perf profiling to identify bottlenecks, improving system efficiency by 2%.
Software Engineer
Array Networks Inc. • Temps plein
Apr 2024 - Aug 2024 • 4 mos
• Delivered 10 features for GSLB/virtualization products with a collaborative 6‑person team, improving system efficiency by 10%. • Patched Intel i40e driver to enable dynamic Ethernet port control across 10k+ devices. • Extended Linux ifalias to manage port metadata, improving maintainability and tracking for 10+ ports. • Built user login feature with RADIUS, NSS, and PAM, enabling secure cross‑application authentication for 100+ users.
Software Engineer
Aimazing • Temps plein
Jan 2024 - Mar 2024 • 2 mos
• Partnered with CTO to deliver 3 Shopper Connect enhancements, increasing user engagement by 10%. • Implemented heartbeat mechanism, resolving cellular disconnects for 500+ users. • Analyzed USB traffic to enable cloud‑based POS/printer status monitoring.
