need advice for being SEO expert

well, I think you need to provide us the specification/details of your services. We can't give you a better advice if
you won't give us some information.

 

The best place of answar of this question you google it .

 

Google it and you will have plenty options to choose from

I follow this to learn and to get update:

http://guides.seomoz.org/beginners-guide-to-search-engine-optimization

 

You can read SEO webmaster blogs, and follow search engine guild lines for optimization.

 

There are lots of information..just search it on google