I am working from 8 years with sql server and services. Worked with sql server from version sql 2008 r2 to 2017. I am involved in data migration, clustering, always on, stored procedure, views, schema, table , query performance and other activities. I have worked with central and state government projects having one lacs users around and 10 stake holders. worked with database of 1 tb and millions of rows in a table. So worked inquery performance, sql profiler also.