haidao2889

Hi there, I'm HaiDao a CEO of dimedia.vn (a company is located in Vietnam). My company is working in SEO Major. However, my background is a C# programer, a DevOps, and a Data secutity and right now, I'm working on "Greyhat" SEO and some majors that relative to Digital Marketing. So if you have any technical questions, don't hesitate...just leave me a message I will answer ASAP. Thank you