Umar Hayat
Software Architect - PostgreSQL at Pgpool Global Development Group
Seoul, South Korea
Summary
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Rockstar🎓
Top SchoolUmar Hayat is a PostgreSQL-focused software architect with eight years of experience building and hardening database systems, currently based in Seoul. He combines low-level systems expertise in C/C++ with cross-platform development in Python, C#, and Java, and has a track record of adding enterprise features to PostgreSQL and leading TDE and Oracle-compatibility efforts for AgensSQL. An active Pgpool-II committer and longtime open-source contributor, he blends product-focused engineering with community-driven development. His background spans roles from QA to principal engineer, giving him a pragmatic perspective on reliability, testing, and production readiness that informs his architecture work.
8 years of coding experience
14 years of employment as a software developer
Master's Degree, Information Security, Master's Degree, Information Security at National University of Sciences and Technology (NUST)Bechelor of Science, Computer Science, Bechelor of Science, Computer Science at National University of Computer and Emerging Sciences
English, Urdu
Stackoverflow
116reputation
6kreached
11answers
0questions
Github Skills (34)
postgresql10
dotnet10
graph-database10
analytics10
npgsql10
graphdb10
multi-model-database10
postgresql-extension10
sql10
database10
agensgraph10
nosql9
driver8
graph8
visualization8
Programming languages (10)
Github contributions (5)
uhayat/pypcp
Feb 2021 - Apr 2021
Contributions:23 commits, 12 pushes, 1 branch in 2 months
uhayat/age
Jun 2024 - Jun 2025
Graph database optimized for fast analysis and real-time data processing. It is provided as an extension to PostgreSQL.
Contributions:11 pushes, 1 branch in 1 year
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