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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.
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.
- 01
Principal Engineer
pgEdge
Distributed PostgreSQL for multi-master and active-active deployments: seamless failover, zero-downtime maintenance, and cross-region disaster recovery.
- 02
Developer
PostgreSQL Global Development Group
Community contributions including work on pg_upgrade, index-only scans, performance patches, and production bug fixes.
- 03
Principal Engineer (Lead)
Percona
PostgreSQL systems design, performance and reliability, mentoring engineers, and open-source contribution across the PostgreSQL ecosystem.
- 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.
- 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
Teaching in public
Channels
Long-form technical education across databases, AI systems, and cyber security.






