You will get fix SQL errors, joins, and slow queries fast

Alejandro D.Status: Offline
Alejandro D.

Let a pro handle the details

Buy Database Optimization & Design services from Alejandro, priced and ready to go.
Alejandro D.Status: Offline
Alejandro D.

Let a pro handle the details

Buy Database Optimization & Design services from Alejandro, priced and ready to go.

Project details

Struggling with a SQL query that isn’t 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, I’ll 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 — I’ll fix it quickly.

If your request is complex, feel free to contact me before placing an order.
Database Type
MS SQL, Oracle, PostgreSQL, MongoDB, Azure Cosmos DB
What's included
Service Tiers Starter
$10
Standard
$40
Advanced
$80
Delivery Time 1 day 2 days 2 days
Number of Revisions
123
Schema Diagram
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Permissions Setup
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Import/Export Data
Admin Panel Setup
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Alejandro D.Status: Offline

About Alejandro

Alejandro D.Status: Offline
Serverless Data Engineer, Azure, AWS, Pipelines ,Power BI, Looker
Buenos Aires, Argentina - 5:43 am local time
I help companies build reliable data pipelines, optimize SQL queries and automate data workflows using Python and cloud technologies.

Steps for completing your project

After purchasing the project, send requirements so Alejandro can start the project.

Delivery time starts when Alejandro receives requirements from you.

Alejandro works on your project following the steps below.

Revisions may occur after the delivery date.

Query Review & Issue Analysis

I review your SQL query, error, and expected result to identify the root cause.

Debug & Fix

I fix syntax errors, joins, or logic issues in your query.

Review the work, release payment, and leave feedback to Alejandro.