Database Migration Issues, MySQL to PostgreSQL

Posted last week

Worldwide

Summary

I'm looking for an experienced database developer to help resolve issues after migrating our application database from MySQL to PostgreSQL. The migration has already been performed, but we're facing several problems, including failed SQL queries, missing foreign key relationships, inconsistent data, and performance issues in some modules. I need someone who can review the migration, identify the root causes, fix the issues, and ensure the application is working correctly. Requirements • Experience with MySQL and PostgreSQL • Database migration expertise • SQL debugging and optimization • Data integrity verification • Strong troubleshooting skills

$55.00
Fixed-price
Intermediate
Experience Level
Remote Job
Ongoing project
Project Type

Contract-to-hire opportunity

This lets talent know that this job could become full time.
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Skills and Expertise

Mandatory skills

SQL

PostgreSQL

MySQL

MySQL Programming

Activity on this job

Proposals:20 to 50
Last viewed by client:4 days ago
Hires:
1
Interviewing:
0
Invites sent:
0
Unanswered invites:
0

About the client

Member since Feb 20, 2026

United States
Houston4:06 AM
$3.2K total spent
94 hires, 10 active
89 hours
Health & Fitness
Individual client

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