Experienced Article writer, and link builder

I am looking for an experienced link building expert and article writer to help with securing good links for an education website in education and other websites with good traffic plus social media websites. This work also includes article writing and submission to directories. Some of the articles will also be used on my website. The person must have full rights to the articles and must be ready to pass all the rights to me. The first job will be to secure links in websites that I will provide. The second face will be to research for other websites and secure links. The service provider must be experienced and must be ready to show their work before the agreement is formalised. Please quote early.