SQL Expert Required for a short DB/API review and optimisation project

Need MySQL expert to review our APIs and associated SQL queries and do optimisation. This is a short project which can last for a day to few days, with few hours of work required per day. Expectation and Responsibility: 1. You should be MySQL and SQL expert, who has worked for years on big SQL optimisation projects 2. You will review, analyse the existing APIs and SQL queries 3. You will provide solid optimisation suggestion report highlighting where the issues are along with the solution - report, suggestion and solution has to be solid which will fix the problem. Any low-level sloppy work will not be accepted. 4. If required, guide developer in Optimising quires/API Please do not apply if you have not got any experience and have zero Freelancer rating.