I will optimize slow sql queries and tune your database performance
Database Performance Specialist Full Stack Automation Engineer
About this Gig
Is a sluggish database query dragging down your application latency or driving up expensive cloud server bills?
I specialize in deep SQL performance tuning and database index optimization across PostgreSQL, MySQL, and MariaDB. I analyze execution plans to identify table scans, inefficient nested loops, lock contention, and missing composite indexes.
What you get:
In-depth EXPLAIN / EXPLAIN ANALYZE execution cost profiling
Rewritten, highly performant SQL queries
Tailored B-Tree and composite indexing recommendations
Step-by-step migration scripts ready to execute in production
Send me your slow query and table schema DDL, and let's get your database running lightning fast!
Database type:
Centralized database
•
Relational database
Platform:
MariaDB
•
MySQL
•
PostgreSQL
•
SQLite
Expertise:
SQL
•
DDL
•
Performance
•
Query optimization
FAQ
Will this require production database access?
No. You only need to share the table schema DDL and the query text.
Which databases do you support?
PostgreSQL, MySQL, MariaDB, and SQLite.
What if the query cannot be indexed further?
I provide architectural refactor options, partitioning advice, or materialization strategies.

