PostgreSQL Developer Directory

Henson Choi

(주)인젠트 · South Korea

PostgreSQL core developer and database engine architect with 26+ years building DBMS…

Ian Lawrence Barwick

EDB · Japan

Specialties: PostgreSQL, relational databases, systems integration, outsourcing management, SME systems development, database migration, SQL

Ibrar Ahmed

pgEdge · Pakistan

Principal Engineer at pgEdge with over 19 years of experience in PostgreSQL and 27+ years…

Ilia Evdokimov

Tantor Labs · Russia

I am a senior software engineer specializing in system-level development and database internals. My main focus is PostgreSQL - planner behavior, performance optimization, and low-level tooling. I have contributed severa…

Jacob Champion

EDB · United States

I'm a software engineer with more than a decade of experience in creating and maintaining…

• Oracle Certified Master 12c • Oracle Certified Master 11g • IBM…

Hash Aggregation spill to disk support, Exclusion constraints, range types, checksums, collation, reviews

Jelte Fennema-Nio

MotherDuck · Netherlands

Contributes to libpq, protocol changes and extensibility. Maintainer of PgBouncer, pg_duckdb, the Commitfest app and CFBot.

Jeremy Schneider

GEICO · United States

Avid engineer who is experienced with data processing at scale and with operational automation. Over 10 years building data platforms that are performant and reliable, over 20 years learning better ways to engineer soft…

Jian He

EDB · China

jian.universality@gmail.com I was acknowledged as a PostgreSQL contributor on April 1,…

Jim Nasby

Amazon Web Services · United States

I am a data geek who's been using databases in various forms since about age 13. My current database of choice is PostgreSQL, but I have experience with all of the "big 3"​ as well as numerous other databases. When I'm …

Joao Foltran

PlanetScale · Brazil

Result-driven and customer-focused. Always searching for ways to automate tasks. I'm a…

Joe Conway

Amazon (RDS Open Source Databases) · United States

PostgreSQL database expert. Extensive hands on experience with database logical and physical model architecture, query optimization, application development, custom extensions (sql, plpgsql, C functions),and internals d…

Jonathan Katz

Databricks · United States

Business technology leader and PostgreSQL enthusiast and community contributor. Serial entrepreneur and team builder. Open source advocate. PostgreSQL + Kubernetes. Nonprofit Director. Programming: Python, Go, JavaScrip…

Kai Wagner

Percona · Germany

Done is better than perfect

Laurenz Albe

Cybertec · Austria

Laurenz Albe is a senior consultant and support engineer at CYBERTEC. He has been working with and contributing to PostgreSQL since 2006, has written patches for core, and wrote oracle_fdw. He holds a Master's degree in…

Lukas Fittl

pganalyze · United States

View the profile and public links.

View the profile and public links.

Mark Wong

pgEdge · United States

Database systems performance characterization; crochet elephants; pg_top, pg_systat, pg_proctab; Google Summer of Code mentor, Portland PostgreSQL Users Group Co-Organizer, PostgreSQL Fundraising Group Member, Director …

Masahiko Sawada

Amazon Web Services · United States

Visibility map improvement (known as freeze map), parallel vacuum, vacuum failsafe, TidStore, and improvements to logical replication. Also work on bug fixes and patch review.

Matthias van de Meent

Databricks · Netherlands

View the profile and public links.

Melanie Plageman

Microsoft · United States

My passion is solving interesting technical problems and writing maintainable code and tests which enhance the accessibility of programming to new contributors. Most recently, I have been developing improvements to vacu…

Michael Paquier

Amazon Web Services · Japan

PostgreSQL committer, working on the open source upstream project, also working on external projects related to PostgreSQL. Usually able to communicate ideas in a somewhat fluent Japanese and/or English and/or French.

Nathan Bossart

Amazon Web Services · United States

Software engineer with a driving interest in how the complex technological environment I have been raised in can be expanded and simplified in order to provide standardized, efficient means of connecting with the real w…