I will fix slow sql queries and improve database performance

United States

I speak English

Senior Database and Backend Engineer, SQL Server,Oracle,Performance Tuning

Senior Database and Backend Engineer with 15+ years of experience in SQL Server and Oracle. I specialize in fixing slow queries, optimizing stored procedures, and troubleshooting database and backend...
About this Gig

If your database is slow, hard to maintain, or causing performance issues, I can help.

Im a senior database engineer with 15+ years of experience working with SQL Server and Oracle in complex environments. I specialize in identifying bottlenecks, optimizing queries, and improving overall database performance.

What I can help with:

  • Slow SQL queries and performance issues
  • Indexing and execution plan analysis
  • Stored procedures, functions, and PL/SQL
  • Database cleanup and restructuring
  • Data integrity and schema design 

How I work:

I analyze execution plans, identify the root cause, and fix the issue so your system runs efficiently.


Example Project:

Improved performance of a legacy database by optimizing queries and indexing.

Results:

Faster query performance

Improved stability

Easier to maintain

Send me a message before ordering so I can review your issue.



FAQ

Q1:What do you need from me to get started?

A: Details about the issue, sample queries, or access to the system if available.


Q2:Can you work with both SQL Server and Oracle?

A: Yes, I have extensive experience with both environments.


Q3:Do you offer quick reviews before full work?

A: Yes, I can review your issue first and r

Database type:

Centralized database

Distributed database

Platform:

MS Access

MS SQL

Oracle

PL/SQL

SQL Server

Expertise:

Data structure

Data warehouse

Design

SQL

Performance