j
jie_engineer

Jie

@jie_engineer

Backend Database and Pro Audio Hardware Engineer

China
Chinese, English
About me
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.... Read more

Skills

j
jie_engineer
Jie
Offline • 
Average response time: 1 hour

See my services

Printed Circuit Boards (PCB)
I will do amplifier replica and audio hardware design
From$75 / projectMore details

Portfolio

Work experience

Huawei

Backend Datebase Engineer

Huawei • Full-time

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.