Social media strategy for a website

Need a proposal on robust social media strategy for mail in device repair brand called Unduit. Checkout www.unduit.com

https://www.facebook.com/Unduit/
https://twitter.com/Unduit_Repairs

The start up was launched three weeks ago. Need to build marketing strategy ground up. Looking for creative and experienced person to advise on proven work. Must have demonstrated experience in working on social as a core expertise

Need a competitive proposal based on limited budget. If the proposed work is good, will be happy to extend contract for longer term