Search Engine Optimization is the most important faction for the Digital Marketing. If you have excellent knowledge and good strategy to rank website in the top position you will be the king in SEO and people will come to you to do the SEO

To become and expert you can follow the following steps which is more freelancers doing.

Step 1 :  Firstly you need to have full portfolio of your results.

Step 2 : Prepare a great LinkedIn Profile with Recommendation from friends and from your recent works.

Step 3 : Create a freelance profile in Freelancer account.

Step 4 : Ask for your friends and relative for a free SEO work and do it as a hobby

Step 5 : Show up your works to the client for more projects