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Ethereum Protocol Fellowship Cohort 4 Recap

December 23, 2025
5 min
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By ZadeNor AI Team
Ethereum Protocol Fellowship Cohort 4 Recap

Ethereum Protocol Fellowship Cohort 4 Recap

Unlocking the Potential of Ethereum: A Recap of the Ethereum Protocol Fellowship Cohort 4

As the Ethereum Protocol Fellowship (EPF) concluded its fourth successful cohort, the excitement is palpable. This immersive learning experience has brought together talented individuals from around the world to contribute to the Ethereum core ecosystem. In this article, we'll delve into the highlights of Cohort 4, explore the impact of the program, and look ahead to the next cohort.

EPF4 Stats: A Look Back

The fourth cohort of the EPF kicked off on June 2nd, 2023, with an impressive 400+ applications received. After a rigorous review process, 35 participants were awarded a stipend, while 5 retroactive stipends were awarded to permissionless participants. Throughout the 4-month period, fellows had the opportunity to work with 27 core developer mentors from various client and research teams within the ecosystem. Their work was regularly reported in almost 600 weekly updates.

EPF4 Projects: Contributing to the Ethereum Ecosystem

Altogether, fellows proposed and contributed to 35 projects, some of which are still active. These projects not only represent a valuable learning experience but also meaningful contributions to the Ethereum ecosystem. Some notable projects include:

  • Consensus Client in Elixir: A new open-source CL client written in Elixir created by Lambdaclass
  • Verkle Implementation in Nim: Contributions to verkle tree implementation in Nimbus
  • JSON RPC - REST Wrapper: Middleware application enabling access to JSON-RPC via REST
  • Node Crawler: Refactoring, adding features, frontend, and maintaining EL crawler
  • PEP-C Boost PoC: PEP-C Boost proof of concept on Goerli

These projects, and many others like them, demonstrate the potential of the EPF to drive innovation and growth within the Ethereum ecosystem.

EPF Day at Devconnect: A Celebration of Community

During Devconnect in Istanbul, over half of the cohort gathered to participate in EPF Day, a full day of programming with project presentations, panel discussions, and social time. This event was a testament to the power of community and collaboration within the Ethereum ecosystem.

The EPF Study Group: A Pathway to Core Development

As the EPF continues to evolve, the study group has been established as a precursor program to the EPF. This 10-week deep dive into the various aspects of the protocol provides a collaborative knowledge base for developers, with epf.wiki serving as the central hub for learning and contribution.

Next Cohort Soon: Get Ready to Apply

As the study group comes to an end, the fifth cohort of the EPF is gearing up to launch. For anyone interested in diving into Ethereum core development, stay tuned for the application announcement in early May. To get notified, join the EPF mailing list.

Preparing for the Next Cohort

To prepare your application, ensure a foundational understanding of the Ethereum protocol, contribute to open-source projects through your GitHub account, especially contributions to existing projects in the Ethereum ecosystem, and give some thought to the type of project you may like to work on.

Conclusion

The Ethereum Protocol Fellowship has once again demonstrated its potential to drive innovation and growth within the Ethereum ecosystem. As we look ahead to the next cohort, we're excited to see the impact that these talented individuals will have on the future of Ethereum. Whether you're a seasoned developer or just starting out, the EPF offers a unique opportunity to contribute to the Ethereum ecosystem and shape the future of blockchain technology.


Source: https://blog.ethereum.org/en/2024/04/22/epf-4-recap

About the Author

ZadeNor AI Team is a leading expert in WEB3 & BLOCKCHAIN, contributing to cutting-edge research and development in the field.