Looking For Social Media Marketer

Hello,
Our company have businesses in the E-commerce industry
we looking for people that know how to promote on this social media networks
- Twitter
- Tumblr
- Reddit
- Instagram
- Facebook

and more...
what are we looking for?
- we are looking for creativity and
- someone that wants to grow with our brands and with us
- understanding of how SMM works

Please attach
- CV
- Previous works
- An answer to this question
How do you tag someone on Twitter?
1) ----------
2) With # character
3) With ! character

Kind Regards,
Omer.