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$35 USD / hour
Flag of CHINA
beijing, china
$35 USD / hour
It's currently 8:51 PM here
Joined December 3, 2019
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Hauzer L.

@hauzerlee

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$35 USD / hour
Flag of CHINA
beijing, china
$35 USD / hour
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Architect, Programmer, C/C++/Go/Python/JS/TS/Linux

I'm a professional software architect and programmer for more than 20 years, so I have developed in several languages, C/C++/Go/Python/JS/TS, mainly in Linux, all are used for years. I like coding, so I keep working in the front line. I have good knowledge about networking, so I have developed and kept maintenance MTA system (for email) for years, and developed data transfer protocol based on radio. These are almost written in C/C++ language, some are Python, running in Linux system. I have worked for Youku, the former No.1 video web site in China, to develop the backend CDN network and live streaming system. I've implemented RTMP server for live streaming, These are also C/C++/Python, and Linux. Some times I need to do some work in other languages, including Java, to provide API for other system in our company. I also have experience about MCU, ARM and IoT, and I developed an IoT control network, to communicate with and operate IoT devices. These are in C (on board), Golang (in Raspberry Pi), React and Node.js (in Linux). Outside of work, I have completed or participated in several side projects, including parking lot management cloud system, AD delivering system, online web page editing system (low-code), and a taxi system. These are in Python/Java/React/Node.js. I enjoy learning new technologies and working in new areas, working with creative and spirited guys to create something useful to people's life.

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Experience

Staff Software Engineer

Tianyi Research
Mar 2017 - Mar 2023 (6 years)
- Design and develop electronic control and communication modules on satellites (ARM/C) - Design, develop, operate and maintain of satellite ground measurement and control network system (C/Go/NodeJS)

Staff Software Engineer

Youku Inc (Ex. NYSE:YOKU)
Oct 2010 - Dec 2015 (5 years, 2 months)
- Design and develop video service CDN system, live broadcast service system, RTMP service system, and video fingerprint system (C, Python) - Assist the copyright team to provide technical support, and conduct technical docking with overseas copyright parties - Design, develop, deploy, operate and maintain short video shooting App back-end system (Python/C) - Design and develop mobile phone interactive SDK, participate in the creation and development of related interactive pages

Staff Software Engineer / Architect

Sohu Inc. (NASDAQ: SOHU)
Apr 2000 - Oct 2010 (10 years, 6 months)
- Participate in the development of highly concurrent user login database system (based on BerkeleyDB), (C++/JavaScript) - Develop and maintenance SOHU mail MTA system, cluster load balancing system, anti-spam system, maintanance (C/C++) - Design, develop, operate and maintain of RSS Reader system (like Google Reader), mailbox user behavior analysis system, mailbox user points system (Python/JavaScript)

Education

Bachelor degree in Computer Science and Technology

South China University of Technology, China 1996 - 2000
(4 years)

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