Home Podcasts The Data Flowcast: Mastering Apache Airflow ® for Data Engineering and AI
The Data Flowcast: Mastering Apache Airflow ® for Data Engineering and AI

The Data Flowcast: Mastering Apache Airflow ® for Data Engineering and AI

Astronomer 104 Episodes Oct 8, 2026

The Data Flowcast is a podcast dedicated to Apache Airflow, a workflow management system for data engineering and AI. Each week, the show explores the current state, future, and potential of Airflow with leading thinkers in the community. It provides insights on how to leverage Airflow to meet the evolving needs of data engineering and AI ecosystems. The podcast is produced by Astronomer, a company specializing in Airflow solutions.

Episodes

Scaling to 1,000+ Airflow Dags at Descartes / Idelic
Scaling to 1,000+ Airflow Dags at Descartes / Idelic Oct 8, 2026 1375 Scaling Airflow to over 1,000 active DAGs on a team of 3-4 engineers takes structure. In this episode, Kenten Danas talks with Matt Stavinga, Data Engineer at Idelic (now part of Descartes), about how his team standardized DAG creation and logging, built a Jenkins-driven testing workflow with per-PR Airflow environments, and is opening up DAG configuration and triggering to their own customers thr
Orchestrating local LLMs for sensitive data with Airflow
Orchestrating local LLMs for sensitive data with Airflow Oct 1, 2026 1612 Running LLMs over sensitive data means external APIs are off the table, but open-weight models still need reproducibility, validation, and a paper trail before downstream systems can depend on their output. In this episode, Kenten is joined by Chhayank Jain, Senior ML Engineer at Visa, to talk through how Airflow orchestrates local LLM pipelines end to end: nightly inference over millions of recor
Improving security in Airflow 3
Improving security in Airflow 3 Sep 24, 2026 1337 Security is one of the least visible parts of Airflow for most users, but it shapes what features teams can turn on in production. In this episode, Kenten Danas talks with Anish Giri, Senior Software Engineer and active Apache Airflow contributor focused on security, about three recent contributions that touch nearly every Airflow 3 deployment: hardening connection testing, adding JWT revocation,
Orchestrating data across 30 companies at itti
Orchestrating data across 30 companies at itti Sep 17, 2026 1170 Orchestrating data across more than 30 companies means most Airflow users on the platform aren't data engineers. In this episode, Kenten Danas talks with Lucas Trubiano, Data Engineer at itti, the technology company within Grupo Vázquez in Paraguay. Lucas walks through the custom YAML framework his Center of Excellence built on top of Airflow, how they baked data quality and custom operators
Building self-healing Airflow pipelines at ATC Drivetrain
Building self-healing Airflow pipelines at ATC Drivetrain Sep 10, 2026 1622 Manufacturing data pipelines can't afford silent failures. When quality decisions and shop-floor visibility depend on Airflow, a broken DAG at midnight can cost real money. In this episode, Kenten Danas talks with Kumuda Sreenivasa, Founder of Receitly and Senior Data Architect at ATC Drivetrain, about how her team built self-healing Airflow pipelines, where AI fits into the recovery loop, an
Orchestrating strictly sequential ETL pipelines at Synechron
Orchestrating strictly sequential ETL pipelines at Synechron Sep 3, 2026 1468 Strict sequential execution across DAGs sounds simple until you have scheduled pipelines and event-driven pipelines writing to the same MongoDB collections. Ivana Isailovic, Senior Big Data Engineer at Synechron, joins Marc Lamberti to walk through the three-layer DAG architecture her team built to solve exactly that, plus how they generate 200-task DAGs and how they rebuilt subdag-style group ret
Managing financial datasets with Airflow at Wise
Managing financial datasets with Airflow at Wise Aug 27, 2026 1735 Financial data pipelines have to be right the first time. On this episode, Kenten sits down with [Antonello Benedetto](linkedin.com/in/anbento4), Staff Data Engineer at Wise, to talk about how the central data and analytics engineering team runs Airflow for critical financial datasets, tiers pipelines by reliability, and orchestrates LLM-enabled workflows with validation layers and agent-checking-
Managing travel platform data with Airflow at Headout
Managing travel platform data with Airflow at Headout Aug 20, 2026 1728 Running a travel platform means dealing with fast-moving inventory, real-time fraud detection, and heavy performance marketing attribution, all while keeping data trustworthy for a data-driven org. In this episode, Mrinalini Singh, Data Platform Engineer at [Headout](headout.com), walks through how her team uses Airflow as the nervous system of their stack: orchestrating dbt with a write-audit-pub
How Airflow orchestration decisions impact Spark performance
How Airflow orchestration decisions impact Spark performance Aug 13, 2026 1142 Airflow and Spark are one of the most common combinations in modern data platforms, but the orchestration decisions made on the Airflow side often determine whether Spark jobs run fast and cheap or slow and expensive. In this episode, Kenten is joined by [Meni Shmueli](linkedin.com/in/meni-shmueli-dataflint), Co-Founder and CEO at [DataFlint](dataflint.io), to dig into how Airflow and Spark fit to
Using Airflow for diverse client projects at Accion Labs
Using Airflow for diverse client projects at Accion Labs Aug 6, 2026 1656 When a real-time loan eligibility scoring pipeline is built on cron jobs, midnight pages are inevitable. In this episode, [Chandan Gowda](linkedin.com/in/chandan-gowda-a-h-744908195), Data Engineer at [Accion Labs](accionlabs.com), joins Kenten to discuss how his team uses Airflow across client projects, including a financial services scoring use case and a POC applying production-grade orchestrat
Consolidating legacy job schedulers with Airflow at Trading Technologies
Consolidating legacy job schedulers with Airflow at Trading Technologies Jul 30, 2026 1887 Migrating two decades of legacy job orchestration is the kind of project most teams quietly avoid. In this episode, Marc Lamberti is joined by [Sanket Patel](linkedin.com/in/sanket-patel-a2a57b3a), Director of Engineering at Trading Technologies, to talk through how his team is consolidating 20 years of C#/.NET-based scheduling and a recently acquired company's stack onto Airflow, Astronomer,
Orchestrating AI video intelligence and evaluation pipelines at Firework
Orchestrating AI video intelligence and evaluation pipelines at Firework Jul 23, 2026 1351 How do you orchestrate AI workflows when LLM outputs are non-deterministic and evaluation costs can quietly exceed compute costs? Shawn Feng, Head of Data at [Firework](firework.com), joins the show to walk through how his team uses Airflow to coordinate ingestion, embeddings, and evaluation pipelines for AI features in a video commerce platform. The conversation covers the technical stack, the ch

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