Contributor

Mar 05 2025 88 ep. 33 mins 30

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The origin story behind the best open source projects and communities.

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Messages, Not Metadata: Session with Kee Jefferys

Mar 05 2025 39 mins

Kee Jefferys (@JefferysKee) is the technical co-founder of Session, the end-to-end encrypted messenger that emphasizes user confidentiality and anonymity. Session uses a blockchain-based decentralized network for message transmission and is open-source, so the system can be run entirely by its community. In this episode, Kee explains the importance of reducing metadata, the challen

Moving Money: Formance with Clément Salaün

Feb 05 2025 35 mins

Clément Salaün (@superzamp) is the co-founder and CTO of Formance, the open-source platform which is building an agnostic infrastructure for the future of the financial Internet. Formance is divided into several modules which allow fintech engineers to build and operate complex flow of funds, weaving together multiple payment rails with internal ledger accounts. Tune in to find o

LLM Evaluation: Opik with Gideon Mendels

Jan 15 2025 37 mins

Gideon Mendels (Github: @gidim) is the co-founder and CEO of Comet, the end-to-end model evaluation platform for AI developers. Among the tools in the Comet ecosystem is Opik, an open-source solution for evaluating, testing and monitoring LLM applications. Opik allows users to log traces and spans, define and compute evaluation metrics, score LLM outputs, compare performance across

Mobile Observability on OpenTelemetry: Embrace with Hanson Ho

Oct 09 2024 28 mins

Hanson Ho (@bidetofevil) is an Android Architect at Embrace, the mobile-first observability solution built on OpenTelemetry. Embrace began as a proprietary platform but went open-source at the end of 2023. Hanson shares about how the project is still at the beginning of its open-source journey and why his team is committed to collaborative development with the larger community of O

No PhD Required: Restate with Stephan Ewan

Sep 25 2024 32 mins

Stephan Ewen (@StephanEwen) is the co-founder of Restate, the open-source workflow-as-code engine. Restate is lightweight, simple, and provides durable execution. Before Restate, Stephan co-created Apache Flink, the open-source stream processing framework. Lessons learned from Flink have heavily influenced the development of Restate, although Stephan says they have exact opposite u

Ground Control: Lunar with Eyal Solomon

May 15 2024 27 mins

Eyal Solomon (@EyalSolomo44643) is the CEO and co-founder of Lunar, an open-source platform which bills itself as the “first reverse API gateway.” Lunar allows engineering teams to monitor, manage, and optimize API consumption. According to Eyal, it’s very easy to integrate with APIs, but difficult to keep them maintained, and there was a clear need for a generic solution to

Metadata Management: DataHub with Shirshanka Das

Apr 24 2024 36 mins

Shirshanka Das (@shirshanka) is the CTO of Acryl Data and founder of DataHub, which bills itself as the #1 open-source metadata platform. It enables data discovery, data observability and federated governance to help tame complex data ecosystems. Shirshanka first developed DataHub while at LinkedIn, but has grown it into an independent project with a thriving community. Contrib

Take Your Own Advice: vlcn with Matt Wonlaw

Apr 10 2024 31 mins

After his first child was born, Matt Wonlaw (@tantaman) imagined giving his son life advice. What kind of life did he want his kid to lead? At the time, he was working for Facebook, and he decided that his own life needed a change in direction. So Matt started vlcn, aka Vulcan Labs, a research company that develops open-source projects like CR-SQLite and Materialite. vlcn has an un

Secret Sauce: Amplication with Yuval Hazaz

Mar 27 2024 31 mins

Amplication is an open-source development platform for scalable and secure Node.js applications. It allows engineers to skip writing boilerplate code and offers the flexibility to customize and add components. Amplification was created by Yuval Hazaz (@Yuvalhazaz1), a veteran developer who determined that low-code platforms save time but restrict freedom. Instead, Amplication uses

To the Moon: OpenBB with Didier Lopes

Mar 13 2024 39 mins

OpenBB is an open-source investment research platform created by Didier Lopes (@didier_lopes). OpenBB grew out of a project called Gamestonk Terminal that Didier began working on shortly before the Gamestop short squeeze in January 2021. Today, OpenBB has evolved into an infrastructure platform that allows users to build extensions and access financial data with automation and cust