Complete some somehwat simple SQL queries

I am looking for a freelancer who can complete some somewhat simple SQL queries for data analysis. The ideal candidate should have experience in MySQL and be comfortable working with intermediate queries involving JOINS and GROUP BY. This project requires the following skills and experience:

- Strong proficiency in SQL
- Experience with MySQL or Redshift SQL
- Ability to write intermediate queries involving JOINS and GROUP BY

If you have the necessary skills and experience, please submit your proposal.