I will fix sql errors, joins, and slow queries fast

Alejandro

Argentina

I speak English, Spanish

2 orders completed

Serverless Data Engineer, Azure, AWS, Pipelines ,Power BI, Looker

Senior Data Analyst and Data Engineer with strong SQL expertise. I specialize in fixing complex SQL queries, debugging stored procedures and improving database performance. I also build modern data pi...
Read More
About this Gig

Struggling with a SQL query that isnt working or running too slow?


I will fix your SQL errors, incorrect joins, or slow queries so your data works correctly and efficiently.


I can help you with:


  • Fixing SQL syntax errors and broken queries
  • Correcting JOIN logic (INNER, LEFT, etc.)
  • Debugging incorrect or unexpected results
  • Improving slow query performance
  • Cleaning and restructuring complex queries


Whether you're working on reports, dashboards, or databases, Ill make sure your SQL is accurate, clean, and reliable.


  • Fast turnaround
  • Clear communication
  • Practical solutions


Send me your query and the issue you're facing Ill fix it quickly.


If your request is complex, feel free to contact me before placing an order.

Read More
fix sql errors, joins, and slow queries fast
Full Screen
fix sql errors, joins, and slow queries fast

Database type:

Centralized database

•

Non-relational database

+2 more

My Portfolio

Related tags