Need digital marketing for start up

Hello,

I have a start up business in software and technology. Our current requirement is for digital marketing expert who can manage company's profile on Facebook, Instagram and LinkedIn.
- Social media posts related to business
- Boosting advertisements
- Managing social media engagement with all the users
- Business related content and research
- Marketing company's products and ability of services
- You need to create graphics for social media posts too

This will be a long term project and the payment will be on monthly basis. Please bid monthly price for the same.