j
jie_engineer

Jie

@jie_engineer

Backend Database and Pro Audio Hardware Engineer

China
Chinees, Engels
Sommige informatie wordt in het Engels weergegeven.
Over mij
I am a backend database engineer with 13 years of experience working with Oracle and GaussDB, offering SQL tuning, database architecture design and troubleshooting services. Meanwhile, I am an audio engineer specialized in pro audio hardware. I have replicated amplifier boards including HDL20, HDL30A, SUB9006 and SUB9007. I also do speaker unit design, voice coil parameter calculation and AP audio measurement for amplifiers and loudspeaker systems.... Lees meer

Skills

j
jie_engineer
Jie
offline • 
Gemiddelde reactietijd: 1 uur

Bekijk mijn diensten

Print circuit boards (PCB)
I will do amplifier replica and audio hardware design
VanafUS$ 75 / projectMeer informatie

Portfolio

Werkervaring

Huawei

Backend Datebase Engineer

Huawei • Fulltime

Sep 2011 - Aug 2024 • 12 yrs 11 mos

13 years of backend database development experience. Specialized in Oracle and GaussDB, skilled in SQL performance tuning, database architecture design and troubleshooting for enterprise projects.