Hello
I read your project 'Finding MySQL developer for long term work -- 2' and I think I have the necessary skills to work on it. I am Software Engineer and database developer with 4+ years of experience working on design and programming of SQL Server and MySQL databases.
I have experience and knowledge in the following concepts:
-Analysis, design, programming and improvement of queries on demand.
-Design and building of queries, subqueries, stored procedures, functions, triggers ..
-Advanced use of join, groups by, aggregate functions, CTE, cursors...