Looking for Expert SEO Service provider / Freelancer

Hello, We are Growing web design and development company from Kolkata. We have few client who are interested to take SEO services from us. My company building number of websites , but we are not working on SEO. So, looking for expert SEO developer who can give guaranteed result at good price .. We need guaranteed top 10 Google search result for our clients. We can promise number of job we can give you. Right now, have 2 projects in our hand . Please let me know if you are interested. Please share your profile with the Experience. Kolkata based SEO provider are added advantage.