Sir, I have gone through your requirements as well as your site. Sir, your site is no doubt good. But, from SEO point of view, I have found some issues that I'll fix. Sir, I have 4 years experience in not only SEO field, rather in total Digital Marketing field.
Moreover Sir, I am very updated in SEO, even in recently updated Penguin 2.1 and Hummingbird algorithm, keeping deep knowledge of which is very essential nowadays to bring suitable ranking in SEARCH ENGINE RESULT PAGE.
Sir, I always maintain WHITE HAT process. So, I must assure you with overwhelmed confidence that your site will never be penalized in future, even ranking will be stable for a long days after having stopped work.
Even Sir, if you agree, I can do total Online Marketing for your site. Let me discuss step by step.
SEO - Helps to bring your site at top in SEARCH ENGINE RESULT PAGE
SMM - Helps to bring targeted audience for your site.
Video Marketing - Helpful for getting huge referral traffic. Even I'll optimize all the videos so that your video can be appeared at top in SERP.
Email Marketing - Helpful for getting leads as well as referral traffic.
This will be no doubt very helpful way for getting huge niche visitors for your site.
Look forward to hear from you.
Warm Regards.