Big Ideas in App Architecture

Cockroach Labs

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In their own words

Cockroach Lab’s Big Ideas in App Architecture is a podcast for architects and engineers building modern data-intensive applications and systems. In every weekly episode, an innovator joins the show to share useful insights from their experiences building reliable, scalable, maintainable systems. Welcome to Big Ideas in App Architecture!

Why you'd press play

A fryer doesn't need a live sales stream; your next architecture meeting might need that kind of restraint.

Press play if you want

  • to see why always-current SQL views appeal when you can't hire a specialist streaming team
  • to hear a restaurant architect weigh whether a new technology can actually be supported
Read the full recommendation in PlayNext →

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Best episodes of Big Ideas in App Architecture

Short reviews from the PlayNext desk, based on the episodes we processed.

Making Software as Durable as Data with Peter Kraft from DBOSApr 15, 2026

A practical listen for engineers building AI agents that need to wait on people without losing their place.

Durable software is the real subject of this episode. Peter Kraft, co-founder of Dboss, makes the case that AI agents waiting on permissions or human attention need infrastructure that can hold state while work is paused.

Inside Chick-fil-A’s infrastructure recipe for a perfect customer experienceJul 18, 2023

Brian Chambers links Chick-fil-A's cloud adoption and digital growth to the judgment required behind scalable infrastructure.

Chick-fil-A's infrastructure story opens on a useful boundary: sales transactions belong in systems built to collect data, not in a fryer. Brian Chambers, the company's chief architect, uses that line to explain how technology choices changed as the business grew from $1 billion…

Modernizing from the Mainframe: An Exploration of Distributed SystemsJul 11, 2023

A grounded episode on moving banks from inherited mainframes toward modern architectures without betting everything at once.

Banking's legacy mainframe problem gives the episode a useful center of gravity: older systems, built by specialists now leaving the workforce, still have to be reworked without compromising availability or continuity.

IoT Standards & Data Mesh: Utility Facility App ArchitectureJun 6, 2023

A practical look at how utility software connects home energy use with infrastructure planning.

Utility software is easiest to understand when it is tied to things people already notice: a bill, a flickering light, or a home using more electricity than expected.

Relational Data Problems: Doubble Dating Application ArchitectureMay 30, 2023

A clear, candid episode on how Double's Danish traction met the tougher economics of launching in Los Angeles.

Double co-founder and CTO Matthias Fjellvang brings a grounded builder's view to the harder side of launching a dating app. The episode tracks Double's shift from strong traction in Denmark toward Los Angeles, where the team expected proof from a smaller market to make the next…

Modernizing Insurance Application Architecture at New York Life

Insurance modernization feels concrete when policy systems, payment timing, and operational discipline all have to line up.

The episode keeps coming back to policy administration, mainframe-era habits, and the plain work of keeping data and money lined up. Mike Murphy uses the New York Life challenge to show why older platforms last so long, and what has to shift before a move forward is possible.

Podcasts like Big Ideas in App Architecture

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    Specialists walking through software's tradeoffs, one system at a time.

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    Founders and engineers on AI coding agents like Claude Code, and supply chain security.

  • The Stack Overflow PodcastThe Stack Overflow Podcast

    The engineering decisions behind code, agents, and control.

  • Talk Python To MeMichael Kennedy

    Python's toolmakers, explaining the reasoning behind the tools

  • Python BytesMichael Kennedy and Brian Okken

    Python tools, practical trade-offs, and the occasional programming joke.

  • Arrested DevOpsMatt Stratton, Trevor Hess, Jessica Kerr, and Bridget Kromhout

    Matt Stratton interviews DevOps practitioners on security, platform engineering, and trusting AI-written code.

Episodes

  1. 1

    Behind the scenes with Vimeo’s Director of Enterprise Architecture

    This episode features an interview with Sachin Joshi, Director of Enterprise Architecture at Vimeo, discussing his role in integrating and automating business applications across departments and exploring the impact of Gen AI.

    ·41m
  2. 2

    Inside Ericsson: How AI and Automation Are Shaping Telecom

    This episode features an interview with Ericsson chief architect Anand Bajaj about how AI, automation, and virtualization are transforming the telecommunications industry.

    ·53m
  3. 3

    From Legacy to Cloud: Success stories from migrating mission-critical applications

    This episode features an interview with Kishore Koduri from Ameren discussing his experience in transforming legacy applications to cloud-based systems and the strategic decisions needed for successful business outcomes in utility companies.

    ·57m
  4. 4

    Mastering Multi-Cloud with Erol Kavas

    This episode features an interview with Erol Kavas, a director at PwC and AWS ambassador, discussing multi-cloud strategies, cloud automation, and common mistakes enterprises make during cloud migration.

    ·56m
  5. 5

    Inside the Mind of the Chief Architect at Index Exchange

    This episode features an interview with Joshua Prisman, Chief Architect at Index Exchange, discussing his experience in ad tech architecture and his previous 17-year role at FICO working on decision management platforms.

    ·43m
  6. 6

    Strategic AI and Cloud Solutions: GitHub’s Blueprint for Modern Development Success

    ·40m
  7. 7

    How to Transform Dev Workflows with CI/CS and AI Agents with Tomer Karin

    This episode features software architect Tomer Karin discussing how AI agents and CI/CS (continuous integration/continuous solution) can transform development workflows and optimize code deployment.

    ·34m
  8. 8

    GenAI Meets Celebrity: Inside Cameo’s Journey from Startup to Stardom

    This episode features an interview with Cameo's CTO discussing the company's tech stack, cloud architecture, engineering culture, and new Gen AI features.

    ·51m
  9. 9

    How to Scale Data Infrastructure from Startup to Enterprise

    An interview with data infrastructure expert Nishant Raman discussing his career journey and insights on scaling data systems from startups to enterprises.

    ·38m
  10. 10

    Code, Cloud and Karate: The Unlikely Path to Cloud Architecture

    This episode features an interview with cloud architect Masaru Hoshi about his unexpected career path into data and cloud architecture at Qlik, including a discussion about his unique background and the historical Diefenbunker location.

    ·40m
  11. 11

    Simplifying solutions architecture with Brian Johnson of Booz Allen Hamilton

    This episode features an interview with Brian Johnson, an Enterprise Architect at Booz Allen Hamilton, discussing his career journey, perspectives on cloud and scalable infrastructure, and design philosophy for architecting large applications.

    ·35m
  12. 12

    Solving for data intelligence at scale with CTO at Collibra

    This episode features an interview with Madalina Tanasi, CTO of Collibra, discussing her career, engineering philosophies, team building, and perspectives on AI governance in data intelligence.

    ·46m
  13. 13

    Scaling for 2 Billion Events Per Day with Principal Software Engineer at Red Ventures

    This episode features an interview with Majeed Fatemian, a Principal Software Engineer at Red Ventures, discussing his work on a data platform handling billions of events and his previous experience at Ubisoft on games like Far Cry and Assassin's Creed.

    ·36m
  14. 14

    Discussing Data Trends in the AI Era

    This episode features an interview with Gajanan Chinchwerkar, CTO at Hypermode, discussing his three decades of experience with databases and how data trends have evolved in the AI era.

    ·38m
  15. 15

    From FedEx to Five Guys: Designing digital experiences with Yext’s VP of Software Engineering

    This episode features an interview with Matt Bowman, VP of Engineering at Yext, discussing leadership principles, team development, and how they design digital products for B2B customers.

    ·49m
  16. 16

    Reliability and scalability in a data-driven world with Fivetran’s VP of Platform Engineering

    This episode features an interview with Mike Gordon, VP of Platform Engineering at Fivetran, discussing reliability, scalability, and engineering practices in data infrastructure.

    ·48m
  17. 17

    Can I take your order? Building conversational AI to improve the customer experience

    ·1h 7m
  18. 18

    Building purpose-driven engineering cultures with BNY Mellon’s Head of Engineering Enablement

    This episode features an interview with Jason Valentino, Head of Engineering Enablement at BNY Mellon, discussing his experiences building innovation pilots, developer experience teams, and platform engineering practices at companies like Cockroach One Labs and Peloton.

    ·1h
  19. 19

    Strategic AI and Cloud Solutions: GitHub’s Blueprint for Modern Development Success

    This episode features an interview with GitHub's Senior Cloud Architect Ari Levigny discussing strategic AI and cloud solutions, GitHub Copilot, and modern development practices.

    ·40m
  20. 20

    AI, Market Cycles, and the Systems Built to Outlast Them with Cockroach Labs CEO & Co-founder Spencer Kimball

    This episode features an interview with Cockroach Labs CEO Spencer Kimball discussing his career journey, the founding of Cockroach Labs, the importance of their database technology, and the implications of AI for the future of tech.

    ·1h 1m
  21. 21

    Inside Infrastructure as Code with Pulumi’s Founder & CEO

    This episode features an interview with Joe Duffy, founder and CEO of Pulumi, discussing his background at Microsoft, the inspiration behind starting the company, and the technology behind Infrastructure as Code.

    ·44m
  22. 22

    How Estée Lauder scales strong engineering culture

    This episode features an interview with Meg, the executive director of platform engineering at Estée Lauder, discussing how she fosters joyful work environments and strong engineering culture through neuroleadership principles.

    ·42m
  23. 23

    Early Days at Google & Building CockroachDB with Peter Mattis

    This episode features a conversation with Peter Mattis, co-founder and CTO of Cockroach Labs, discussing his background, the architecture of CockroachDB, and the future of serverless databases.

    ·47m
  24. 24

    The Power of Data Streaming with Confluent’s Head Of Technology

    This episode features an interview with Andrew Sellers, head of technology strategy at Confluent, discussing data streaming platforms, AI integration, and future technology planning.

    ·48m
  25. 25

    Unboxing the Cloud: AI, Microservices, and Resilient Databases

    This episode features an interview with Jim Hatcher, a senior sales engineer at Cockroach Labs, discussing his career journey and insights into infrastructure modernization, AI, microservices, and database technology.

    ·55m
  26. 26

    Breaking the Pillars: Rethinking Observability with Charity Majors

    This episode features an interview with Charity Majors, CTO and co-founder of Honeycomb, discussing her career, insights from Facebook's internal tooling Scuba, and rethinking observability in scalable systems and AI-driven environments.

    ·50m
  27. 27

    Cloud Architecture in the Public Sector: Balancing Innovation and Security

    This episode features an interview with Nicholas Mayer, a senior cloud architect at Maximus, discussing his journey in cloud technology and how his team helps federal agencies modernize to the cloud while balancing innovation and security challenges.

    ·1h 3m
  28. 28

    The Journey From Mainframe to Adopting Generative AI With Equifax’s Senior Network Architect

    This episode features an interview with Samad Shah, a senior network architect at Equifax, discussing the evolution of network security, cloud transformation, and modernizing applications from IBM mainframes.

    ·56m
  29. 29

    Solving for Scale: Real-time retail experiences with CTO at Endear

    This episode features an interview with JP Grace, CTO at Endear, discussing omnichannel CRM solutions for direct-to-consumer retail brands and his journey from coding to leadership.

    ·38m
  30. 30

    Enabling a data-driven and innovative engineering culture at Amplitude

    This episode discusses what defines a 10x engineer and how to foster a data-driven, innovative engineering culture at Amplitude, emphasizing customer understanding and product ownership.

    ·49m
  31. 31

    How to Build an AI-Native Organization

    This episode features an interview with Peter Mattis, co-founder and CTO/CPO of Cockroach Labs, discussing his background in tech and insights on building AI-native organizations.

    ·43m
  32. 32

    A historical journey in developer technologies with the CTO at Spark Labs

    This episode features an interview with Mike Wilbanks, CTO at Spark Labs, discussing his journey in tech, the evolution of developer technologies including design patterns and databases, and the integration of generative AI in development.

    ·1h 24m
  33. 33

    How to Simplify Your Software Architecture

    This episode features Rob Reed, a technical evangelist at Cockroach Labs, discussing his journey into database technology and his passion for the company's products.

    ·43m
  34. 34

    Data, Acquisitions, and AI: Insights from FiscalNote's CTO

    This episode features an interview with Vlad Edelman, CTO of FiscalNote, discussing his journey from computer scientist to CTO, the company's evolution as a data and intelligence startup, and topics like technology, generative AI, and product development.

    ·47m
  35. 35

    Modernizing Your Cloud Strategy with OneStream’s Senior VP of Cloud Architecture

    This episode features an interview with Ryan Berry, Senior VP of Cloud Architecture at OneStream Software, discussing how his team leverages Azure to build a scalable, resilient, and secure SaaS platform for enterprise financial software.

    ·46m
  36. 36

    Can I take your order? Building conversational AI to improve the customer experience

    This episode features an interview with Akshay Kayastha from ConverseNow about building conversational AI to address labor shortages and improve customer experience in the food tech industry.

    ·1h 6m
  37. 37

    Engineering resilient systems: Rescuing old treasures and unleashing modern capabilities

    This episode features an interview with software engineer and author Marianne Bellotti about rescuing and modernizing large legacy systems in technology.

    ·54m
  38. 38

    The Full Package: How Route architects its all-in-one post-purchase platform

    This episode features an interview with Sid, an engineering manager at Route, discussing his role in building an all-in-one post-purchase platform while briefly touching on his gaming interests in Zelda's Tears of the Kingdom.

    ·58m
  39. 39

    Enabling a data-driven and innovative engineering culture at Amplitude

    This episode features an interview with Shadi Rostami discussing her career journey and leadership philosophy for building a data-driven and innovative engineering culture at Amplitude.

    ·49m
  40. 40

    Unwrapping Moonpig: Architectural Insights into Personalization and Scalability

    This episode features an interview with Alexis Lowe, a Principal Engineer at Moonpig, discussing how the company built an efficient, optimized solution using event-driven architecture for personalization and scalability across multiple regions with zero downtime.

    ·42m
  41. 41

    Discussing the Patterns of Distributed Systems with Unmesh Joshi

    This episode features an interview with Unmesh Joshi about his book 'Patterns of Distributed Systems', exploring common patterns in distributed systems and advice for those working with them.

    ·45m
  42. 42

    Scaling for 2 Billion Events Per Day with Principal Software Engineer at Red Ventures

    This episode features an interview with Majeed Fatemian, a Principal Software Engineer at Red Ventures, discussing his work on a data platform handling billions of events and his career experiences at companies like Ubisoft.

    ·36m
  43. 43

    A Lesson in Scaling: How Kami handled 25x growth with CTO and Co-Founder Jordan Thoms

    This episode features an interview with Jordan Thoms, CTO and co-founder of Kami, discussing how the company scaled 25x and built educational tools to improve classrooms worldwide.

    ·50m
  44. 44

    Inside Chick-fil-A’s Infrastructure Recipe for a Perfect Customer Experience

    This episode features an interview with Chick-fil-A's chief architect Brian Chambers about the technology infrastructure that supports their customer journey and business growth.

    ·57m
  45. 45

    Driving digital transformation with Chief Architect at Altimetrik, Ignacio Segovia

    This episode features an interview with Ignacio Segovia, Chief Architect at Altimetrik, discussing his journey, the company's approach to product engineering, and his leadership philosophy for building great teams.

    ·51m
  46. 46

    How to make your applications smarter with Engineering Leader, Rod Senra

    This episode features an interview with Rodrigo Senra, VP of Engineering at LoadSmart, discussing his career from academia to early Python adoption in Brazil and his work in data science and machine learning.

    ·55m
  47. 47

    The data behind digital marketing: A conversation with Bluecore’s Software Architect

    This episode features an interview with Mike Hurwitz, a software architect at Bluecore, discussing his tech career journey and how his team builds data-driven solutions for retail marketing.

    ·58m
  48. 48

    Innovation and Disruption: How Materialize Pioneered a New Era in Data Streaming

    Arjun Narayan, CEO of Materialize, discusses his journey from liberal arts to computer science, the influence of the Spanner paper, and founding Materialize to democratize streaming data with SQL.

    ·1h 15m·5 clips
  49. 49

    Modernizing Insurance Application Architecture at New York Life

    Mike Murphy, Corporate VP at New York Life, discusses the unique challenges of modernizing insurance application architecture, including legacy policy systems, horizontal scaling, and AI's potential to transform legacy code migration.

    ·44m·4 clips
  50. 50

    Stories from an SRE: How Hans Knecht builds better developer experiences

    This episode features Hans Knecht discussing his experiences as an SRE, focusing on scaling developer support systems and insights from his work at Capital One and Mission Lane.

    ·56m·5 clips
  51. 51

    Making Software as Durable as Data with Peter Kraft from DBOS

    David interviews Peter Kraft, co-founder of DBOS, about turning application progress into database checkpoints so programs can recover after crashes.

    Apr 15, 2026·44m·3 clips
  52. 52

    Inside Chick-fil-A’s infrastructure recipe for a perfect customer experience

    Hidden gem

    Big Ideas in App Architecture interviews Brian Chambers, Chick-fil-A’s chief architect, about technology decisions during the company’s growth from roughly $1 billion to $19 billion in sales.

    Jul 18, 2023·56m·3 clips
  53. 53

    Modernizing from the Mainframe: An Exploration of Distributed Systems

    Chris Tura, a PwC director, describes how banks are replacing aging mainframe systems as the engineers who built them retire.

    Jul 11, 2023·46m·3 clips
  54. 54

    Architectural Insights from a Leading Online Bank’s Director of SRE

    Jun 20, 2023·1h 2m
  55. 55

    IoT Standards & Data Mesh: Utility Facility App Architecture

    Hidden gem

    Grant Muller, Vice President of Software Strategy and Architecture at Xylem, traces his path from childhood software projects and digital film interests to 20 years in utility technology.

    Jun 6, 2023·45m·3 clips
  56. 56

    Relational Data Problems: Doubble Dating Application Architecture

    Hidden gem

    A production mistake affecting 100,000 users became a five-minute recovery using Cockroach time-travel queries.

    May 30, 2023·45m·2 clips
  57. 57

    Modernizing Insurance Application Architecture at New York Life

    May 30, 2023·44m
  58. 58

    From Legacy Systems to Limitless Scaling with Paycor’s Systems Engineering Fellow

    Hidden gem

    Adam Koch explains how Paycor delivered a PPP data extract within one week during COVID-19.

    May 23, 2023·49m·2 clips
  59. 59

    Modernizing Insurance Application Architecture at New York Life

    May 16, 2023·46m
  60. 60

    How to Understand Problems & Build Better Software with Technical Leader Joe Lynch

    May 9, 2023·52m
  61. 61

    Observability in the Cloud & Dataflow Modifications with Yolanda Davis from Cloudera

    Host Tim interviews Yolanda Davis about her background in software engineering and her role leading the Dataflow Operations Team at Cloudera.

    May 2, 2023·49m
  62. 62

    Cockroach Labs CTO (and GIMP Co-Founder) Peter Mattis!

    Apr 18, 2023·46m
  63. 63

    Database Benchmarking Efficiency with OtterTune’s Andy Pavlo

    Host interviews database expert Andy Pavlo about his background and research in database systems, leading to discussion of Ottertune.

    Apr 4, 2023·51m
  64. 64

    TripleLift’s Chief Architect on Observability & Statelessness

    Mar 28, 2023·52m
  65. 65

    Understanding AI: PubNub CTO Stephen Blum’s Key to Faster App Development

    Mar 21, 2023·41m
  66. 66

    Building Reliable Systems with DoorDash's Matt Ranney

    Host introduces guest Matt Ranney, principal engineer at DoorDash, who shares his background in internet routing and VoIP.

    Mar 14, 2023·47m
  67. 67

    Real-Time Data Capturing: The Future of Fitness Technology

    Mar 7, 2023·57m
  68. 68

    Building Efficient App Architecture with Alloy Automation’s Gregg Mojica

    Host Tim Vail interviews Greg Mohica, CTO of Alloy Automation, about his background in engineering and the founding story of his company.

    Feb 28, 2023·39m
  69. 69

    Unleashing the Power of Hiring Software with Greenhouse CTO Mike Boufford

    Host Tim Vail interviews Mike Beaufort, CTO of Greenhouse Software, about his journey from failed startups to big company experience and back to startups.

    Feb 21, 2023·36m
  70. 70

    Decoding Data Warehousing: Insights from Ken Pickering, SVP of Engineering at Starburst Data

    Feb 9, 2023·44m