As a Unix Engineer, I have over 10 years' experience in administrating Solaris/Redhat Linux/Ubuntu Linux/OpenBSD operating system. 

Also I've worked as Senior Unix Admin that support several leading e-commerce platform, such as Walmart, eBay etc. I'm now a Senior System Engineer supporting CI/CD infrastructure. See more about my work experiences in my linkedin profile.

Around 2012, I founded a free video sharing website to teach Unix/Linux and other open source operating systems. I enjoy learning new technologies, and I enjoy sharing them with everyone.