

Data Engineering Podcast
Tobias Macey
This show goes behind the scenes for the tools, techniques, and difficulties associated with the discipline of data engineering. Databases, workflows, automation, and data manipulation are just some of the topics that you will find here.
Episodes
Mentioned books

36 snips
Oct 20, 2026 • 50min
How Amazon Uses Telemetry and AI to Automate Physical Logistics
Keerti Kulkarni, an Amazon technical program leader, reveals how telemetry and AI automate physical logistics across more than 100 facilities. Explore petabyte-scale event streams, privacy and reliability challenges, AWS data pipelines, conversational troubleshooting agents, predictive maintenance, cost attribution, and safer AI rollouts in complex warehouse environments.

10 snips
Oct 7, 2026 • 1h 25min
Why Metadata Still Matters: From Data Catalogs to AI-Ready Semantic Hubs
Christian Bremeau, Meta Integration Technology founder and metadata standards veteran, joins CTO Simon Dynin, a specialist in lineage and semantic modeling. They explore why fragmented tools create metadata silos, how deep lineage and versioning support trustworthy analytics, and why AI agents need governed semantics. Topics include MetaKarta’s vendor-neutral Semantic Hub, metadata operations, change impact, compliance, and the future of semantic compilation.

45 snips
Sep 24, 2026 • 50min
Reducing Data Debt with Agile Ledger Architecture
Christopher Doidge, founder of UNI Consulting and author of Where Are the Insights?, explores Agile Ledger Architecture, a practical approach to reducing data debt. He discusses making gold-layer data genuinely useful, exposing hidden logic in analyst scripts, preserving business definitions in durable ledgers, and applying the 15-minute test for time to insight. He also examines AI-ready data, incremental adoption, and when ALA is unnecessary.

111 snips
Sep 15, 2026 • 53min
What Context Really Means in Data Engineering and AI
Soham Azumdar, co-founder and CEO of Wisdom AI with experience at Google and Rubrik, explores what “context” means for modern data and AI systems. They discuss semantic layers, tribal knowledge, query logs, agent memory, and connecting data across silos. The conversation also covers validating, pruning, measuring, and keeping context fresh so AI agents can deliver trustworthy insights.

17 snips
Aug 27, 2026 • 46min
Specialized AI for Data Engineers: Inside Astronomer’s Otto
Yetunde Dada, Senior Director of Product Management at Astronomer who leads work on Airflow and Otto. She talks about Otto, an AI agent adding Airflow-specific context for DAG authoring, failure investigation, upgrades, migrations and scheduler modernization. The conversation covers model choices, security and integration with existing tooling, plus a roadmap toward human-approved self-healing pipelines.

63 snips
Aug 2, 2026 • 1h 2min
Why Multi-Agent Systems Need Shared State, Graph Semantics, and Governance
Ragnor Comerford, engineer and entrepreneur building OmniGraph, a lakehouse-native graph layer for agentic systems. He explains graphs as semantic world models and why combining graph semantics with Git-style branching enables shared context, safer collaboration, and governance. The conversation covers architecture choices, agent-first query design, tradeoffs versus analytic engines, and emerging uses like company knowledge systems and agent orchestration.

69 snips
Jul 6, 2026 • 1h 1min
Building the Context Flywheel for AI Data Agents
Prukalpa Sankar, co-founder of Atlan and builder of metadata and context layers, explains building a “context flywheel” for AI agents. She discusses why model smarts need institutional, semantic, procedural, and tool knowledge. Conversations cover bootstrapping context from warehouses and BI, evolving catalogs into context layers, simulations and governance loops, and agents becoming a company brain.

10 snips
Jun 18, 2026 • 50min
Holding Kafka Right: Product-Friendly Streaming with TypeStream
Jevin Maltais, a fractional CTO and staff-level engineer who built product-driven streaming at Zapier, Humi, and Clio. He talks about practical Kafka use and common misuses. He covers treating events as source of truth, KTables and materialized views, schema registries and type safety, CDC with Debezium, and making Streams/Connect accessible through config-as-code with clear escape hatches.

18 snips
Jun 8, 2026 • 53min
Text to Data Products: Kaarvi’s End-to-End AI for Ingestion, Quality, and Dashboards
Shravan Gunda, founder and CEO of Kaarvi, builds an AI-native, agent-driven platform to automate ingestion, quality, transformations, and dashboards. He explains Kaarvi’s multi-LLM parallel approach for reliability. Hear about synthetic data for rapid testing, text-to-SQL and text-to-dashboard chat workflows, domain-specialized agents, on-prem vs SaaS tradeoffs, and a roadmap for a marketplace and desktop assistant.

32 snips
Jun 1, 2026 • 54min
Scaling Graph Analytics Without ETL: Inside PuppyGraph’s Architecture
Weimo Liu, co-founder of PuppyGraph and former engineer at TigerGraph and Google F1, builds zero-copy graph querying for lakehouses. He discusses an edge-sharded, vectorized MPP design that avoids ETL. The conversation covers mapping tables to graphs, Iceberg-aware caching, integrations with MongoDB, and real-world uses like cybersecurity and entity resolution.


