Episodes

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When LLMs Write the Database: Code Generation, Semantic SQL, and the Cost of AI Operators with Immanuel Trummer

When LLMs Write the Database: Code Generation, Semantic SQL, and the Cost of AI Operators with Immanuel Trummer

Episode 34 · · 01:02:47

Immanuel Trummer is a professor at Cornell University working where database systems meet large language models. He started on this before ChatGPT, back when every talk needed a ten-...

OCSF, Schemas, and the Convergence of Security and Data Engineering with Zach Schmerber

OCSF, Schemas, and the Convergence of Security and Data Engineering with Zach Schmerber

Episode 33 · · 57:57

Zach joins Kostas and Nitay to trace how security data turned into a full-blown data engineering problem. He walks through his path from hospital networks with a sprawling attack sur...

Feeding the Agents: Fast Structured Data Retrieval with Arrow — Ian Cook, Co-founder & CEO of Columnar

Feeding the Agents: Fast Structured Data Retrieval with Arrow — Ian Cook, Co-founder & CEO of Columnar

Episode 32 · · 01:07:29

In this episode, we talk with Ian Cook, co-founder and CEO of Columnar and a member of the Apache Arrow Project Management Committee, about ADBC (Arrow Database Connectivity) and why...

Falling Into Databases: The DuckDB Story with Hannes Mühleisen

Falling Into Databases: The DuckDB Story with Hannes Mühleisen

Episode 31 · · 54:04

In this episode, we sit down with Hannes Mühleisen, co-founder and CEO of Duck Labs and co-creator of DuckDB, for a wide-ranging conversation about how a self-described outsider ende...

Rebuilding the Robot Stack: Why Robotics Needs a New Real-Time OS with Guillaume Binet (Copper Robotics)

Rebuilding the Robot Stack: Why Robotics Needs a New Real-Time OS with Guillaume Binet (Copper Robotics)

Episode 30 · · 55:53

In this episode, Nitay and Kostas sit down with Guillaume Binet, founder of Copper Robotics, to dig into one of the most overlooked problems in modern robotics: the software stack th...

Physical AI and the Future of Robotics with Sergey Arkhangelskiy of Positronic

Physical AI and the Future of Robotics with Sergey Arkhangelskiy of Positronic

Episode 29 · · 51:45

In this episode, Nitay and Kostas sit down with Sergey Arkhangelskiy, founder of Positronic, to dig into the state of physical AI and what it will really take to bring general-purpos...

Building the Open Lakehouse for the AI Era with Shubham Baldava  from DataZip / OLake

Building the Open Lakehouse for the AI Era with Shubham Baldava from DataZip / OLake

Episode 28 · · 58:14

In this episode of Tech on the Rocks, Nitay and Kostas sit down with Shubham Baldava, co-founder of DataZip and creator of OLake, to trace the evolution of the modern open lakehouse ...

From Session Replays to Autonomous Improvement: Shipping the First AI Product Engineer with Milana

From Session Replays to Autonomous Improvement: Shipping the First AI Product Engineer with Milana

Episode 26 · · 01:00:01

In this episode, we sit down with Rohan Katyal and Raghav Sethi, co-founders of Milana, to discuss the shift from passive analytics to the world’s first AI Product Engineer. Rather t...

From Exabyte Storage to Reactive Backends: Jamie Turner on Building Convex After Dropbox

From Exabyte Storage to Reactive Backends: Jamie Turner on Building Convex After Dropbox

Episode 27 · · 59:13

Jamie, a seasoned startup founder and former Dropbox engineer, shares insights on building distributed systems, scaling storage solutions, and the impact of AI on infrastructure and ...

From Art to Science: Wild Moose and the Future of AI-Powered Debugging

From Art to Science: Wild Moose and the Future of AI-Powered Debugging

Episode 25 · · 52:40

In this episode, we sit down with the full founding team of Wild Moose — CEO Yasmin Dunsky, CTO Roei, and VP R&D Tom Tytunovich — to explore how they’re transforming production debug...

From Notebooks to Production: Xorq’s lockfile Approach for Reproducible, Portable ML Pipelines

From Notebooks to Production: Xorq’s lockfile Approach for Reproducible, Portable ML Pipelines

Episode 24 · · 57:26

In this episode, Hussain shares the story behind xorq: a “lockfile for ML pipelines” that makes notebook work easier to reproduce, debug, and ship. We talk about why the research→pro...

From pandas to Arrow: Wes McKinney on the Future of Data Infrastructure

From pandas to Arrow: Wes McKinney on the Future of Data Infrastructure

Episode 23 · · 01:22:05

Summary In this episode of Tech on the Rocks, Kostas and Nitay sit down with Wes McKinney the creator of pandas and co-creator of Apache Arrow and Ibis, and long-time leader in the P...

Navigating the Future of AI and Data Infrastructure with Bauplan

Navigating the Future of AI and Data Infrastructure with Bauplan

Episode 22 · · 58:45

Summary In this conversation, the founders of Bauplan, Jacopo and Ciro, share their extensive backgrounds in AI and data infrastructure, discussing the evolution of NLP and the chall...

Email as a Knowledge Graph: Micro CEO Brett on Rebuilding CRM at the Inbox

Email as a Knowledge Graph: Micro CEO Brett on Rebuilding CRM at the Inbox

Episode 21 · · 01:01:28

Summary Brett — founder & CEO of Micro — joins Nitay and Kostas to share how he’s turning email into a knowledge graph and rebuilding CRM right inside the inbox. He traces a path fro...

Community, Compilers & the Rust Story with Steve Klabnik

Community, Compilers & the Rust Story with Steve Klabnik

Episode 20 · · 59:02

Summary Steve Klabnik has spent the last 15 years shaping how developers write code—from teaching Ruby on Rails to stewarding Rust’s explosive growth. In this wide-ranging conversati...

How Cloudflare Reinvents Serverless at Global Scale with Josh Howard

How Cloudflare Reinvents Serverless at Global Scale with Josh Howard

Episode 19 · · 52:19

Summary Josh Howard, Senior Engineering Manager at Cloudflare, joins Kostas and Nitay to discuss Cloudflare's innovative serverless platform, Durable Objects, and Workers.  Learn ho...

Business Physics: How Brand, Pricing, and Product Design Define Success with Erik Swan

Business Physics: How Brand, Pricing, and Product Design Define Success with Erik Swan

Episode 18 · · 01:01:31

Summary In this episode, Erik reflects on his long and storied tech career—from the days of punch cards to founding multiple startups, including a stint at Splunk. At 61, he offers a...

Incremental Materialization: Reinventing Database Views with Gilad Kleinman of Epsio

Incremental Materialization: Reinventing Database Views with Gilad Kleinman of Epsio

Episode 17 · · 52:19

Summary In this episode, Gilad Kleinman, co-founder of Epsio, shares his unique journey from PHP development to low-level kernel programming and how that evolution led him to build ...

From Data Mesh to Lake House: Revolutionizing Metadata with Lakekeeper

From Data Mesh to Lake House: Revolutionizing Metadata with Lakekeeper

Episode 16 · · 57:25

Summary In this episode, Viktor Kessler shares his journey and insights from his extensive experience in data management—from building risk management systems and data warehouses to...

Reinventing Stream Processing: From LinkedIn to Responsive with Apurva Mehta

Reinventing Stream Processing: From LinkedIn to Responsive with Apurva Mehta

Episode 15 · · 58:13

Summary In this episode, Apurva Mehta, co-founder and CEO of Responsive, recounts his extensive journey in stream processing—from his early work at LinkedIn and Confluent to his cur...