Talking Postgres with Claire Giordano
Talking Postgres is a podcast for developers who love PostgreSQL. Host Claire Giordano chats with guests each month about the human side of PostgreSQL, databases, and open source. The show features notable guests from the Postgres community and is recorded live on Discord by the Postgres team at Microsoft. Listeners can also join the live text chat by subscribing to the podcast calendar.
Episodes
How AI is changing software development with Simon Willison
What’s your gold standard for deciding whether AI-written code is ready for production? In Episode 42 of Talking Postgres, Simon Willison—creator of Datasette, co-creator of Django, and prolific open-source developer—joins Claire to share how AI is changing the way he builds software today. We dig into why his test for shipping AI-generated code is “Could I explain this to somebody else?”
Working on Postgres after 13 years on SQL Server with Panagiotis Antonopoulos
What happens when a database engineer spends 13 years on SQL Server and then starts working on Postgres? In Episode 41 of Talking Postgres, Distinguished Engineer Panagiotis “Panos” Antonopoulos of Microsoft joins Claire to share what surprised him most about making that transition. We explore why Postgres felt familiar from the start—and what shocked Panos about the clean and lean Postgr
How I got started running a Postgres user group with Jeremy Schneider
Intensely local user groups have been part of Jeremy Schneider's story from the start—from Linux meetups at a Michigan coffee shop to a closet server running an Oracle database nobody knew anything about. In Episode 40 of Talking Postgres, Postgres engineer and Seattle Postgres User Group co-organizer Jeremy Schneider joins Claire to share how community led him to Postgres after 15 years
From MemSQL to HorizonDB, an engineer's journey with Adam Prout
What does it take to make Postgres and Azure fit together cleanly, like puzzle pieces? In Episode 39 of Talking Postgres, Adam Prout—distinguished engineer at Microsoft and a founding architect of Azure HorizonDB—joins Claire to trace his engineering journey from MemSQL to Postgres. We dig into shared-storage architecture and how HorizonDB pushes more work into the storage layer; why the
How I went from Oracle to Postgres (with a big NoSQL detour) with Gwen Shapira
It’s rare for developers to genuinely love their database, so why does Postgres earn that kind of loyalty? In Episode 38 of Talking Postgres, Gwen Shapira, co‑founder of Nile, joins Claire to trace her path from operating Oracle at scale, through a long NoSQL chapter, to co‑founding a Postgres company that wasn’t originally meant to be one—after discovering how much Postgres quietly gets
Building Postgres services on Azure with Charles Feddersen
Why does SQL feel so approachable to some developers, and why do some of them end up spending their careers in the data layer? In Episode 37 of Talking Postgres, Charles Feddersen, who leads product for Postgres at Microsoft, joins Claire to talk about building Postgres services on Azure. We explore his path from classic ASP apps on Microsoft Access to distributed Postgres with Citus, the
Why it's fun to hack on Postgres performance with Tomas Vondra
Why would anyone willingly spend weeks chasing a slow query, knowing they might hit dead ends along the way? In Episode 36 of Talking Postgres, Tomas Vondra—Postgres committer and long‑time performance contributor—joins Claire to explain why hacking on Postgres performance is not just hard, but also fun. We dig into the process of investigating why queries are slow, how iteration and “wro
How I got started with DBtune (& why we chose Postgres) with Luigi Nardi
Are self-driving databases the Waymos of the future? In Episode 35 of Talking Postgres, Luigi Nardi—founder and CEO of DBtune and Stanford researcher—joins Claire Giordano to explore his journey from academic research to Level 5 autonomous database tuning. We dig into Luigi’s early days with a Commodore 64, how he began his PhD in Paris before he had learned to speak French, and how "prof
What Postgres developers can expect from PGConf.dev with Melanie Plageman
What do conference planning, hacking weddings, and cat-free coding sessions have to do with Postgres? In Episode 34 of Talking Postgres, Melanie Plageman—Postgres committer and major contributor from Microsoft—joins Claire for a lively deep dive into what developers can expect at PGConf.dev 2026 as Postgres turns 30. We explore new content formats, the role of travel grants, why Tuesday b
Building a dev experience for Postgres in VS Code with Rob Emanuele
What do guitar busking, geospatial queries, and agentic coding have to do with Postgres? In Episode 33 of Talking Postgres, principal engineer Rob Emanuele at Microsoft shares his winding path from Venice Beach to building a new VS Code extension for PostgreSQL—that works with any Postgres, anywhere. We dig into GitHub Copilot, ask vs. agent mode, and how Rob now codes in English—and then
The Fundamental Interconnectedness of All Things with Boriss Mejías
What do chess clocks, jazz, and Postgres replication have in common? In Episode 32 of Talking Postgres, solution architect Boriss Mejías shares how the idea of “interconnectedness”—inspired by Douglas Adams—can help you untangle complex Postgres questions. We explore OpenAI’s approach to scaling Postgres, how Postgres active-active mirrors Sparta’s dual kingship, and how a holistic approa
What went wrong (& what went right) with AIO with Andres Freund
Six years, a prototype, and a brief multi-layered descent into “wronger and wronger” design—what does it take to land a major architectural change in Postgres? In Episode 31 of Talking Postgres, Andres Freund—major contributor, Postgres committer, and lead of the Asynchronous I/O project—shares the wins, the missteps, and why he thinks AIO definitely took too long. We dig into io_uring in
Talking Postgres with Claire Giordano – Trailer
Why do Postgres developers, contributors, and users do what they do? In each episode of Talking Postgres, Claire Giordano talks to people from across the Postgres ecosystem—how they got started, what they’ve learned, and what they’re still figuring out. This 3-minute trailer offers a fast-paced glimpse into the fun, surprising, and deeply human stories behind Postgres, including failures,
AI for data engineers with Simon Willison
It’s always a good day if you see a pelican. In Episode 30 of Talking Postgres with Claire Giordano, open source developer Simon Willison—creator of Datasette and co-creator of Django—joins to explore how AI is useful for data engineers today. We move past the hype and boosterism to dig into example after example: structured data extraction, alt text and accessibility, safety and security
How I got started leading database teams with Shireesh Thota
From dreaming of driving a bus to leading database engineering at Microsoft. In Episode 29 of Talking Postgres with Claire Giordano, Shireesh Thota traces his path to becoming CVP of Azure databases—rooted in a love of math, early BASIC programming, and a certainty that he’d become an engineer. We dig into the shift from engineer to manager (if only people came with documentation); why it
12 years of Postgres Weekly with Peter Cooper
What drives someone to publish 600+ issues of a Postgres newsletter for over a decade? In Episode 28 of Talking Postgres with Claire Giordano, Peter Cooper—creator of Postgres Weekly—shares how his days of rustic programming and QBASIC fanzines on Usenet led to a newsletter empire that now reaches nearly half a million developers each week. We dig into the BBC's "big tent" editorial influ
How I got started with FerretDB (& why we chose Postgres) with Peter Farkas
How does a trek to K2 base camp in the Himalayas spark the idea for a database company? In Episode 27 of Talking Postgres with Claire Giordano, guest Peter Farkas—CEO and co-founder of FerretDB—shares the origin story of this open source MongoDB alternative. (Spoiler: “Ferret” wasn’t the original name). We dig into why Postgres was the obvious choice, what “true open source” means to Pete
Open Source Leadership with Bruce Momjian
What does it take to lead a global open source project like Postgres? In Episode 26 of Talking Postgres with Claire Giordano, we sit down with Bruce Momjian—co-founder and core team member of the PostgreSQL Global Development Group—to explore the art of leadership in a volunteer-run open source community. Bruce shares what “servant leadership” really means; how saying I’m sorry can help m
Why Python developers just use Postgres with Dawn Wages
When I found out that Django developer and Python Software Foundation chair Dawn Wages has a chapter in her upcoming Domain-Driven Django book called “Just Use Postgres”, I knew we had to get her on the show. In this episode of Talking Postgres with Claire Giordano, Dawn breaks down why so many Python and Django developers have such an affinity for Postgres. And we dive into the Djangonau
Why mentor Postgres developers with Robert Haas
Nobody works on an open-source project forever—eventually, people move on. So of course today's Postgres contributors want to see more developers join the project, pick up the torch, and continue to make Postgres amazing. Hence the importance of mentorship. In this episode of Talking Postgres with Claire Giordano, PostgreSQL major contributor and committer Robert Haas shares how he learne
How I got started as a developer & in Postgres with Daniel Gustafsson
March 5th 2005 at 3 PM in Copenhagen. That’s the exact time and place Daniel Gustafsson’s career took an unexpected turn, pivoting from operating systems to databases. At LinuxForum that day, Daniel had planned to meet up with the FreeBSD community, but a chance session about Postgres by Bruce Momjian completely blew his mind. By the time Daniel was on the train back to Malmö, he was alre
Leading engineering for Postgres on Azure with Affan Dar
What’s it like to lead Postgres engineering at a cloud giant like Microsoft Azure? In this episode of Talking Postgres, host Claire Giordano chats with Affan Dar, VP of Engineering for Postgres at Microsoft. Affan’s team is behind the Azure Database for PostgreSQL managed service and also contributes extensively to the upstream Postgres open-source project. Affan walks us through his care
Helping Rails developers learn Postgres with Andrew Atkinson
Have you ever achieved something remarkable because someone planted an idea in your mind? In this episode of Talking Postgres, host Claire Giordano talks with Andrew Atkinson—a Rails developer and Postgres user whose journey to becoming a published author began with a simple seed of inspiration. Andrew’s story started with an internal presentation on how to tackle tricky scalability chall
How I got started as a developer (& in Postgres) with Tom Lane
It was not Tom Lane’s plan to become a computer person. Tom’s plan was to be a pinball machine designer. And yet for the last 26 years Tom has been one of the most prolific engineering contributors to Postgres. In this episode of Talking Postgres with Claire Giordano, PostgreSQL luminary Tom Lane walks us through how he got his start as a developer and in Postgres—including his time worki
Becoming a Postgres committer with Melanie Plageman
If you could work on anything, would you quit your job to pursue it? Postgres committer and major contributor Melanie Plageman joined Claire Giordano on this episode of the Talking Postgres podcast (formerly Path To Citus Con) to share her story about becoming a Postgres committer. Melanie pivoted from IT consulting to open-source development, driven by her fascination with systems engine
How I got started as a developer (& in Postgres) with David Rowley
Ever wonder how driving a forklift at a cheese factory could lead to a career in databases? Postgres committer David Rowley joined Claire Giordano on this episode of the Talking Postgres podcast (formerly Path To Citus Con) to share his story about how he got started as a developer and in Postgres. Could an unexpected job lead to your dream career? Does speeding things up give you a buzz?
Podcasting about Postgres with Pino de Candia
Have you ever eavesdropped on other people’s conversations? Former co-host Pino de Candia joins Claire Giordano on this episode of Talking Postgres (formerly Path To Citus Con) to share their experience on podcasting about Postgres. Is listening to a podcast the next best thing to being in the hallway track at a conference? Does it bring the community together? How beneficial has it been
The Making of POSETTE: An Event for Postgres with Teresa Giacomini & Aaron Wislang
It’s not a conference unless you can confer, right? POSETTE organizers Teresa Giacomini and Aaron Wislang join Claire Giordano on the Path To Citus Con* podcast to share backstage perspectives on the making of POSETTE: An Event for Postgres. How do you feel about captions: love or hate? Should livestream talks be pre-recorded or presented live? Why rename from Citus Con to POSETTE? Where
My Journey to Explaining Explain with Michael Christofides
Did you know that sometimes the fastest way of doing something is not having to do it at all? In this episode of Path To Citus Con*, the podcast for developers who love Postgres, Michael Christofides joins Claire Giordano to chat about his journey to explaining explain (or should we say EXPLAIN!?) Michael shared his origin story as a mathematician and his first experience with Postgres be
Becoming expert at using PostgreSQL with Chris Ellis
You have to find what works for you and Chris Ellis has never been the kind of person that could go and sit in a library—for Chris, the most productive Postgres place is in a coffee shop. In this episode of the Path To Citus Con* podcast for developers who love Postgres, Chris Ellis joined Claire and Pino to chat about his path to becoming more (and more) expert at using PostgreSQL. Curio
Spinning up on Postgres & AI with Arda Aytekin
Everywhere you look, people are talking about AI. From Copilot to ChatGPT to Postgres’s powerful AI capabilities (think: pgvector), AI is everywhere. In this episode of Path To Citus Con*, for developers who love Postgres, Arda Aytekin joined Claire and Pino to chat about spinning up on Postgres and AI. Arda shared his origin story in mechanical engineering and data science before walking
From developer to PostgreSQL specialist with Derk van Veen
The best days are when things don’t go as planned. Derk van Veen joined Claire Giordano and Pino de Candia on this episode of Path To Citus Con* podcast for developers who love Postgres—to discuss his journey from Java developer to PostgreSQL specialist and DBA. From his first days with DB2 and Oracle, to his work with Postgres, Derk shared how he learned about databases. And how a very s
My Journey into Performance Benchmarking with Jelte Fennema-Nio & Marco Slot
No one likes benchmarking. But it can be one of the highest impact things you do. Jelte Fennema-Nio and Marco Slot joined Claire Giordano and Pino de Candia on this episode of Path To Citus Con* podcast for developers who love Postgres—to discuss their journeys into performance benchmarking. And how it can change the course of your career. Do you need to find bottlenecks in your Postgres?
My Journey into Postgres Monitoring with Lukas Fittl & Rob Treat
Do you monitor your Postgres error logs for gold? Lukas Fittl and Rob Treat join Claire Giordano and Pino de Candia on the Path To Citus Con* podcast for developers who love Postgres—to discuss their respective journeys into Postgres monitoring. Have you ever asked yourself: “Why is my query so slow?” Or had to figure out which query is slowing things down? Or why your database server is
Solving every data problem in SQL w/Dimitri Fontaine & Vik Fearing
Is being lazy a good reason to learn SQL? Dimitri Fontaine and Vik Fearing join Claire Giordano and Pino de Candia on the Path To Citus Con* podcast for developers who love Postgres—to discuss whether every data problem can be (or should be) solved in SQL. Have you tried to solve all the Advent of Code puzzles with SQL? Or written a book for application developers about The Art of Postgre
How I got started as a developer (& in Postgres) with Andres Freund & Heikki Linnakangas
Lots of stories of how folks got started as developers! Andres Freund and Heikki Linnakangas join Claire Giordano and Pino de Candia to explore more paths for getting into Postgres on Path To Citus Con*, the podcast for developers who love Postgres. How do you do development: with a cup of coffee, with music in the background, maybe at 3am? How do you approach mentoring other developers?
Why people care about PostGIS and Postgres with Paul Ramsey & Regina Obe
The geospatial world of Postgres is so much more than mapping. Paul Ramsey and Regina Obe join Claire Giordano and Pino de Candia to explore the "where" on Path To Citus Con*, the podcast for developers who love Postgres. What are some of the unexpected use cases for PostGIS, one of the most popular extensions to Postgres? How have Large Language Models helped in the geospatial world? Can
You're probably already using Postgres: What you need to know with Chelsea Dole & Floor Drees
Drop the fear, not the tables. Chelsea Dole and Floor Drees join Claire Giordano and Pino de Candia to explore the app developer perspective on Path To Citus Con*, the podcast for developers who love Postgres. If you’re an app developer, you’re probably already using Postgres. Now what? What do you need to know? Are databases your best friend or your worst enemy? They talk about the steps
My favorite ways to learn more about PostgreSQL with Grant Fritchey & Ryan Booz
Everyone learns differently. Grant Fritchey and Ryan Booz, database advocates at Redgate focusing on PostgreSQL, talk with Path To Citus Con* co-hosts Claire Giordano and Pino de Candia to explore the learning resources available to developers and users in all the corners of the PostgreSQL world. What drives you to learn: need or curiosity? What can podcasts teach us while we bike to work
How I got started as a dev and in Postgres with Melanie Plageman & Thomas Munro
In this episode of Path To Citus Con*, Melanie Plageman, a PostgreSQL hacker working at Microsoft, and Thomas Munro, PostgreSQL developer and committer also at Microsoft talk with co-hosts Claire Giordano and Pino de Candia. They talk through all the different ways they got started as developers. Does making your first patch to Postgres get you hooked for a lifetime? Do you have to be a t
Why give talks at Postgres conferences with Álvaro Herrera & Boriss Mejías
Álvaro Herrera, and Boriss Mejías, both longtime members of the Postgres developer community, explore the value of giving conference talks—as well as the work involved, the time it takes, and the many different types of conference talks, including presentations about about failure and things that have gone wrong. In this episode of Path To Citus Con*, Claire and Pino guide the conversati
How to get Postgres ready for the next 100 million users
Join Claire and Pino as they talk with Citus and Postgres open source team members to explore how to get Postgres ready for the next 100 million users. What will future Postgres users look like? How will the Postgres development process evolve with more users? What are the common challenges faced by Postgres users? Citus open source team members Abdullah Ustuner and Burak Yucesoy are joi
Working in public on open source with Simon Willison & Marco Slot
Simon Willison is the creator of Datasette and co-creator of Django. Marco Slot is the lead architect for the Citus database extension to Postgres. In this episode of Path To Citus Con*, Simon and Marco talk about working in public on open source. Simon shares many of his learnings in public—with weeknotes, tweets, blogs, and “today I learned” (TIL) posts. Marco has been developing Citus
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