Dr. Ibrar Ahmed
Portrait of Dr. Ibrar Ahmed

Islamabad · Working globally

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Engineer · Author · Educator

Dr. Ibrar Ahmed

Building dependable data systems, contributing to PostgreSQL, and teaching engineers how production systems actually behave.

LinkedIn profilePrincipal Engineer at pgEdge

27

Years in software

2008

PostgreSQL contributor

60+

International talks

4

Published books

Profile

Work with consequence

I am a Principal Engineer at pgEdge with 27 years in software development. My work centers on PostgreSQL core development, performance, query optimization, Ultra-HA, and multi-master replication for systems that cannot afford downtime.

Since 2008 I have contributed to the PostgreSQL Global Development Group. Roles at EnterpriseDB, Percona, and CareCloud shaped the way I approach production engineering: measure first, change carefully, and verify with evidence.

I hold a PhD in AI and Scientometrics and write books for working engineers. Through PostgreSQL Mechanics, AI Mechanics, and Cyber Mechanics, I turn difficult systems into practical lessons grounded in real behavior.

Career

Experience

More than two decades across database internals, distributed systems, consulting, and technical leadership.

  1. 01

    Principal Engineer

    pgEdge

    Distributed PostgreSQL for multi-master and active-active deployments: seamless failover, zero-downtime maintenance, and cross-region disaster recovery.

  2. 02

    Developer

    PostgreSQL Global Development Group

    Community contributions including work on pg_upgrade, index-only scans, performance patches, and production bug fixes.

  3. 03

    Principal Engineer (Lead)

    Percona

    PostgreSQL systems design, performance and reliability, mentoring engineers, and open-source contribution across the PostgreSQL ecosystem.

  4. 04

    PostgreSQL Technology Consultant

    MTBC / CareCloud

    Highly available PostgreSQL on AWS RDS and Aurora: multi-cluster infrastructure, backup and recovery, and performance at healthcare scale.

  5. 05

    Senior Software Architect / Technical Architect

    EnterpriseDB

    Core and extension work including mysql_fdw, mongo_fdw, and hdfs_fdw, plus performance internals, replication, and on-site training for enterprise teams.

Academic foundation

Education

Computer science, engineering, artificial intelligence, and the study of how research influence is measured.

  • 01

    PhD, Computer Science (AI and Deep Learning)

    Capital University of Science and Technology

    2017 to 2025

  • 02

    MS, Computer Engineering

    University of Engineering and Technology, Taxila

    2005 to 2007

  • 03

    MSc, Computer Science

    International Islamic University, Islamabad

    1996 to 2000

Selected work

Books

Amazon author page

Teaching in public

Channels

Long-form technical education across databases, AI systems, and cyber security.