Ibrar Ahmed

Joined Percona in the month of July 2018. Before joining Percona, Ibrar worked as a Senior Database Architect at EnterpriseDB for 10 Years. Ibrar has 18 years of software development experience. Ibrar authored multiple books on PostgreSQL.

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Ibrar Ahmed

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PostgreSQL

August 2, 2025

Unlocking the Secrets of TOAST: How To Optimize Large Column Storage in PostgreSQL for Top Performance and Scalability

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Ibrar Ahmed

PostgreSQL Database Security: External Server-Based Authentication

Useful PostgreSQL Index Maintenance Queries to Improve Performance

How to Upgrade PostgreSQL Extensions (Without Breaking Anything)

Troubleshooting 10 of the Most Common PostgreSQL Errors

Why PostgreSQL NULL Values Break Your Queries (And How to Fix Them)

PostgreSQL Security: A Comprehensive Guide to Hardening Your Database

PostgreSQL Performance Tuning Guide: Settings That Make a Difference

Essential Guide to the PostgreSQL VACUUM Command for Performance

What is Transparent Data Encryption (TDE)? The Ultimate Guide

Unlocking the Secrets of TOAST: How To Optimize Large Column Storage in PostgreSQL for Top Performance and Scalability