Marketing lead generation

Looking for a lead generation expert in the Real estate niche that can help me give the best results for my clients using facebook advertising. Previus experience in the real estate niche is a must and know the new trends to attract leads and is a plus if you can use clickfunnel for landing page,but most of the work will be made bu just the simple facebook form. I'm looking for someone to work long term since im having a lot of clients with a minimum of 3 months contract, please send me your experience and most important some track records of your previous work and case studies.