Screaming in the Cloud

Hunter Leath, CEO of Archil, spent 8 years building Amazon's EFS file storage system, learning exactly why making cloud storage act like a hard drive always fails. Old programs need hard drives, but cloud storage doesn't work like hard drives—a problem that's existed for 20 years.

Now Hunter's building Archil, which puts super-fast storage between programs and S3 so they can finally work together. Your programs think they'r...

When AWS has a major outage, what actually happens behind the scenes? Ben Hartshorne, a principal engineer at Honeycomb, joins Corey Quinn to discuss a recent AWS outage and how they kept customer data safe even when their systems couldn't fully work. Ben explains why building services that expect things to break is the only way to survive these outages. Ben also shares how Honeycomb used its own tools to cut their AWS Lam...

R. Tyler Croy, a principal engineer at Scribd, joins Corey Quinn to explain what happens when simple tasks cost $100,000. Checking if files are damaged? $100K. Using newer S3 tools? Way too expensive. Normal solutions don't work anymore. Tyler shares how with this much data, you can't just throw money at the problem, but rather you have to engineer your way out.

About R. Tyler: 

R. Tyler Croy leads infrastructure architectur...

Corey Quinn sits down with Avery Pennarun, co-founder and CEO of Tailscale, for a deep dive into how the company is reinventing networking for the modern era. From finally making VPNs behave the way they should to tackling AI security with zero-click authentication, Avery shares candid insights on building infrastructure people actually love using, and love talking about.

They get into everything: surviving 100% year-over-y...

Most open source companies do the same thing. They take investor money, lock their best features behind paywalls, sell the company, and disappoint everyone. Grokability did something different.

Jeremy Price, VP of Technology at Grokability talks with Corey Quinn about how they built a business that makes enough money without chasing endless growth. From why they use simple technology to how they run thousands of separate in...

Corey Quinn reconnects with Keith Townsend, founder of The CTO Advisor, for a candid conversation about the massive gap between AI hype and enterprise reality. Keith shares why a biopharma company gave Microsoft Copilot a hard no, and why AI has genuinely 10x’d his personal productivity while Fortune 500 companies treat it like radioactive material. From building apps with Cursor to watching enterprises freeze in fear of b...

In this episode of Screaming in the Cloud, Corey Quinn sits down with Rubrik’s GM of AI, Dev Rishi, to unpack the real story behind enterprise AI adoption, the rise of agentic systems, and why most organizations are still stuck in read-only mode. Dev breaks down how Rubrik’s Agent Rewind brings safety, observability, and resilience to AI-driven actions, solving the “Oh no, the agent deleted production data” problem before ...

André Arko, CEO of Spinel Cooperative and longtime Bundler maintainer, joins Corey Quinn to introduce RV, a new Ruby tool that installs Ruby in one second instead of 10-40 minutes by using precompiled binaries. Inspired by Python's UV, RV aims to simplify Ruby dependency management without the complexity of older tools like RVM and rbenv. They talk about why Ruby isn't actually dead, Apple's problem with shipping a five-ye...

When attackers are smart enough to hit your backups, recovery becomes your best defense. Rubrik’s Chief Product Officer, Anneka Gupta, joins host Corey Quinn to break down what true cyber resilience looks like in today’s multi-cloud world. From AI-driven recovery to surviving ransomware with your data (and reputation) intact, this episode covers what it really takes to bounce back when everything goes sideways.

Show Hig...

Deana Solis, 2022 FinOps Foundation Evangelist of the Year, joins Corey Quinn to discuss her winding career path from electrical engineering to healthcare IT to FinOps. She shares why certifications are "largely performative," warns that AI can turn your AWS bill into "a telephone number," and explains why NAT Gateway costs hit everyone from hobbyists to enterprises. The episode covers cloud repatriation conspiracy theorie...

On this episode of Screaming in the Cloud, Corey welcomes back Chris Weichel, CTO of Ona (formerly Gitpod). Chris explains the rebrand and why Ona is building for a future where coding agents, not just humans, write software.
They discuss what changes when agents spin up environments, why multi-agent workflows feel addictive, and how Ona is solving the scaling and safety challenges behind it.
If you’re curious about ...

Brian Scanlan, Senior Principal Engineer at Intercom, the company building Fin.ai, joins Corey Quinn on Screaming in the Cloud to discuss Intercom’s move from AWS Aurora to PlanetScale’s managed Vitess after years of scaling challenges with their Ruby on Rails monolith. He explains how 13 Aurora clusters created operational pain and why PlanetScale’s white-glove, partnership-driven model won out over Amazon’s building-bloc...

AI is rewriting the rules of code review and CodeRabbit is leading the charge. In this featured episode of Screaming in the Cloud, Harjot Gill shares with Corey Quinn how his team built the most-installed AI app on GitHub and GitLab, nailed positive unit economics, and turned code review into a powerful guardrail for the AI era.

Show Highlights

(0:00) Entrepreneurial Journey and Code Rabbit's Origin 

(3:06) The Broken Nat...

In this episode of Screaming in the Cloud, Corey Quinn talks with Jonathan Schneider, CEO of Moderne and author on Java microservices and automated code remediation. They explore why upgrading legacy systems is so hard, Schneider’s journey from Netflix to building large-scale code transformation tools like OpenRewrite, and how major companies like Amazon, IBM, and Microsoft use it.

They also discuss AI in software developme...

On this episode of Screaming in the Cloud, Corey Quinn talks with Simon Willison, founder of Datasette and creator of LLM CLI about AI’s realities versus the hype. They dive into Simon’s “lethal trifecta” of AI security risks, his prediction of a major breach within six months, and real-world use cases of his open source tools, from investigative journalism to OSINT sleuthing. Simon shares grounded insights on coding with ...

In this deep-dive episode, Corey Quinn and Ed Zitron break down the complex and often murky world of AI and the tech giants fueling today’s rapid innovation. From Nvidia’s soaring valuations to OpenAI’s shaky finances and Microsoft’s high-stakes gambles, they reveal the cracks hidden beneath all the hype.

They navigate the tangled web of corporate finance, big investments, and what could happen if the AI boom falters whethe...

Reliable software shouldn't be an accident, but for most developers it is. Jeremy Edberg, CEO of DBOS and the guy who scaled Reddit and Netflix, joins Corey Quinn to talk about his wild idea of saving your entire app into a database so it can never really break. They chat about Jeremy's "build for three" rule, a plan for scale without going crazy, why he set Reddit's servers to Arizona time to dodge daylight saving time, a...

What happens when you try to monitor something fundamentally unpredictable? In this featured guest episode, Wayne Segar from Dynatrace joins Corey Quinn to tackle the messy reality of observing AI workloads in enterprise environments. They explore why traditional monitoring breaks down with non-deterministic AI systems, how AI Centers of Excellence are helping overcome compliance roadblocks, and why “human in the loop” bea...

How do you wrangle the chaos of AWS cost tools and live presentations? In this episode of Screaming in the Cloud, Corey Quinn is joined by AWS’s Bowen Wang and Matt Berk to break down their re:Invent talk and everything that almost went off the rails. From surprise tsunami alerts to last-minute feature changes, they explore the anxiety and art behind presenting at scale. They also look at how power user feedback shapes too...