

Candid conversations with the builders shaping the future of engineering.
Braintrust dives into the operational realities of running high-performing engineering organizations, from production readiness and migrations to AI adoption and operational excellence.
Hosted by
Ganesh Datta
CTO & Co-founder at Cortex
Canva's strategic approach to internal developer tools and why they should spark joy
In this episode of the Cortex podcast, Cortex co-founder and CTO Ganesh Datta sits down with Tyler Davis, a software engineer at Canva, for a deep dive into the often-overlooked world of internal tooling. They also unpack how Canva connects developer joy to business outcomes, measures ROI, and treats its internal platform as a product.
The discussion follows Canva’s multi-year journey of building out its internal developer platform. Tyler shares firsthand experience from the front lines, including the team's evolution from a homegrown catalog on Backstage to adopting Cortex. Ganesh and Tyler also have a candid chat about the build-versus-buy debate, the psychology of sunken costs, and how to decide when to invest in custom solutions versus buying off-the-shelf.

Tyler Davis
Software Engineer
Recent episodes
How Google Cloud's DORA is helping teams balance AI acceleration with engineering fundamentals
In the latest episode of the Cortex podcast, Cortex co-founder and CTO Ganesh Datta sits down with Nathen Harvey, who leads the DORA research program at Google Cloud. They dig into what really drives engineering excellence in the age of AI, why software delivery fundamentals matter more than ever, and why the best teams focus on improvement rather than benchmarks.
Ganesh and Nathen also discuss DORA's latest research into AI adoption, which found that AI acts as an amplifier, accelerates organizations with strong practices, and exposes dysfunction in those without. Nathen shares a few hard-won lessons from value stream mapping exercises that uncover invisible waste, explains why 30% distrust in AI might actually be healthy, and makes a compelling case for using this moment to finally drive the cultural changes teams have always wanted. Ganesh and Nathen also wrestle with the thorny question of what to actually measure when adopting AI tools and why lines of code is the wrong answer.
December 4, 2025

Nathen Harvey
DORA Lead & Developer Advocate
Navigating the path from startup speed to enterprise scale
In the first episode of the Cortex podcast, co-founders Anish Dhar and Ganesh Datta pull back the curtain on the journey of building an internal developer portal from the ground up. They share the story of the early days, when the unproven market required moving at maximum velocity to find product-market fit and win critical first deals.
The conversation explores the key moments that forced a fundamental mindset shift from prioritizing speed to engineering for enterprise-grade reliability and scale. Anish and Ganesh discuss the cultural and architectural decisions that defined this transition and offer a playbook for engineering leaders navigating today's AI-driven landscape, where the pressure to move fast is greater than ever.
November 6, 2025

Anish Dhar
CTO & Co-founder of Cortex
Canva's strategic approach to internal developer tools and why they should spark joy
In this episode of the Cortex podcast, Cortex co-founder and CTO Ganesh Datta sits down with Tyler Davis, a software engineer at Canva, for a deep dive into the often-overlooked world of internal tooling. They also unpack how Canva connects developer joy to business outcomes, measures ROI, and treats its internal platform as a product.
The discussion follows Canva’s multi-year journey of building out its internal developer platform. Tyler shares firsthand experience from the front lines, including the team's evolution from a homegrown catalog on Backstage to adopting Cortex. Ganesh and Tyler also have a candid chat about the build-versus-buy debate, the psychology of sunken costs, and how to decide when to invest in custom solutions versus buying off-the-shelf.
November 20, 2025

Tyler Davis
Software Engineer


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Braintrust is designed for engineering leaders who want to understand how their engineering teams are operating, where the bottlenecks are, and the impact of AI

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