Vikram Sreekanti & Joey Gonzalez are Co-Founders of Aqueduct, the open-source orchestration layer for machine learning infrastructure. Aqueduct's open source project, also called aqueduct, has over 400 stars on GitHub.

In this episode, we discuss what Vikram & Joey learned from interviewing 100s of data teams, building in the competitive MLOps space, how and why they invest in content & much more!

Curtis Northcutt is Co-Founder & CEO of Cleanlab, the company that helps AI & ML teams automatically find and fix errors in their datasets. They have over 5K stars on GitHub and are already working with companies such as Wells Fargo and Google on ML data quality.

In this episode, we discuss the difference between data noise and model noise, the growing importance of ML data quality with the momentum around generative AI models and applications, how Curtis' focus as CEO has shifted over time & much more!

James Mikrut is Founder of Payload CMS, the React & TypeScript headless CMS. Their open source project, payload, has over 9K stars on Github and provides a Headless CMS and Application Framework built with TypeScript, Node.js, React, and MongoDB.

Payload has raised over $5M from investors including Gradient Ventures and YC.

In this episode, we discuss Payload's early guerilla marketing tactics, listening to your community to inform your monetization model, what developer-first really means & more!

Sergei Egorov is Co-Founder & CEO of AtomicJar, the developer-first testing platform built on top of open source testing framework Testcontainers. AtomicJar provides Testcontainers Cloud which allows users to run tests in the cloud with anything that can be containerized.

AtomicJar has raised almost $30M from investors including Insight Partners and Boldstart.

In this episode, we discuss user demand driving the creation of a company alongside an open source project, using a different name for the company to have the ability to work with other projects, learnings from early scaling & more!

Nikita Shamgunov is Co-Founder & CEO of Neon, the open-source serverless postgres database platform. Neon separates storage and compute to offer autoscaling, branching, and bottomless storage. Their open source project, also called Neon, has 6.5K stars on Github.

Neon has raised $30M from investors including GGV and Khosla.

In this episode, we dig into the Neon founding story of starting a scalable alternative to AWS Aurora, why it's important to separate storage and compute, Neon's partner strategy, Nikita's thoughts on the "DevCloud" movement & much more!

Anh-Tho Chuong is Co-Founder & CEO of Lago, the open source metering and usage-based billing platform. Lago's underlying project, also called Lago, has 2K stars on GitHub and a Slack community with hundreds of members.

Lago is a YC company from the S21 batch.

In this episode, we discuss the state of billing today and why a hybrid and open approach makes sense for many companies, positioning as an "open source alternative to...", deciding what content is worth creating (ie. if your users ask the same question 5x, then blog about it), going through YC as an open source company & more!

Tommy Dang is Co-founder & CEO of Mage, the data plumbing platform that's the modern replacement for Airflow. Mage's open source project, mage-ai, has over 3K stars and lets companies run, monitor, and orchestrate thousands of data pipelines.

Mage has raised over $6M from investors including Gradient Ventures.

In this episode, we discuss pivots, testing product ideas with hundreds of potential users (and asking questions like, "what is the most boring part of your data work?"), why company content should be informative and entertaining, and how to approach selling in a customer-centric way.

Mark Fussell & Yaron Schneider are Co-founders of Diagrid, the platform that simplifies and provides access to the power of distributed systems. Diagrid's founders co-created open source Dapr which Diagrid provides a fully managed service on top of. Dapr has over 20K stars and works on any language or framework.

Diagrid has raised over $24M from investors including Norwest Venture Partners and Amplify.

In this episode, we discuss contributors rather than stars as a strong engagement metric, why Open Core wasn't the right business model for Diagrid, learnings for other open source founders & more!

Will Falcon is CEO of Lightning AI, the platform to build ML models and create Lightning Apps that “glue” together many leading ML lifecycle tools. The company's project, also called lightning, has over 21K stars on GitHub.

Lightning AI has raised almost $60M from investors including Index Ventures, Coatue, and Bain.

In this episode, we discuss the difference between open source traction and company potential, how to hire - especially early on, the importance of learning speed, Will's personal journey as a CEO, and more!

Oskari Saarenmaa is Founder & CEO of Aiven, the fully managed, open source cloud data platform. Their platform combines all the tools needed to connect and manage open source data services such as Apache Kafka, Grafana, MySQL, Redis, InfluxDB along with many others. They have also open sourced a number of projects themselves (see here on GitHub).

Aiven has raised $420M from investors including IVP and Atomico.

In this episode, we discuss automation as a core value, finding a role in the open source ecosystem across multiple projects, the importance of 24/7 support when you have global customers, learning GTM as a technical team & more!