looking for someone to KickStart SEO + Social media marketing for app development company

Looking for experience in
- On page seo (meta tags, alt tags, optimization)
- Off page seo
- generate quality back links
- Social media (engaging users with posts and using creative mindset to attract more followers and business
- Basic understanding of creating HTML email templates for marketing
- Ability to run targeted Facebook and Google + Ads with minimum budget

Share your experience
I am looking for someone who can provide quick results and great conversion rate.
Base salary would be $1AUD, however happy to provide performance based bonus.