Need Social Media and marketing expert - online

I need someone "EXPERT" and within a "BUDGET" to market our services on a at least 3-month basis..
I have a new business.. budget is very limited
Most people claim they can do the work but they end up wasting time, NO TIME WASTERS PLEASE...
Looking for someone very serious and cooperative

Need Google Adwords, facebook/insta marketing, need to build up my presence on google/youtube...