<<<Dear client>>>, as a database expert, I can finish your job successfully.
I have deep knowledges about SQL like MySQL, MSSQL, PostgreSQL and No-SQL link MongoDB, AWS-DynamoDB, FireStore, etc..
Before, I build many backend, database designs, and also created many large-scale queries.
So I can easily many queries like Left Join, Right Join, Cross Join, Inner Join, etc..
I can optimize the queries, and also I can desing the database in high-optimization level.
So I think I can be the one of the best candidate for this job.
Hope to hear good news from you.
Thank you