Ongoing SEO work for healthy foods related website

We have a healthy foods website which is 1 year old. We haven't done any SEO work to it. There are in total 50-70 keywords. Initially we need to get good ranking for 5-10 keywords, then gradually for the rest of keywords. This is an ongoing project. Please indicate what methods you will use, including verifiable reports that you will send me. -- ABSOLUTELY NO BLACK HAT OR GREY HAT METHODS, ONLY WHITE HAT METHODS -- Google guidelines must be followed and no way should be compromised -- Only white hat, experienced, highly ranked on freelancer.com SEO experts -- Quality back links must relate to site topic on high quality relevant sites -- No spam method(s) can be used -- No black hat, gray hat or unethical SEO methods are to be used -- no junk profile building techniques are to be used -- No use of automated software or bots -- No links from under construction pages -- No java links, jump scripts, framed pages, redirects, cloaking, CSS redirects, 301 redirects, dynamic links, flash sites/pages, hidden links, no string parameters, etc. -- No link farms, traffic exchanges, link exchange programs or web rings -- No paid traffic sites -- No banned sites, porn, gambling, violent, illegal sites, etc. -- No methods or techniques that will get the site banned, de-indexed or sandbox Must be very experienced, have high rating on freelancer.com, explain EXACTLY what methods you will use for this project & be able to communicate clearly and FAST. Provide detailed SEO techniques you will use & verifiable examples of completed projects you have done. Please provide monthly maintenance price for keywords. Please message for details on the site and keywords.