ProtoLayer OÜ

Building modular digital infrastructure.

ProtoLayer OÜ is an Estonian technology company focused on the development and support of open-source software, digital infrastructure, and modular technical systems.

$ git clone https://github.com/MostroP2P/mostro

We design and operate technical layers that enable resilient, interoperable, and scalable digital systems.
Our work spans open-source software, protocol experimentation, and infrastructure-oriented projects.

🧠 About

About ProtoLayer

ProtoLayer OÜ is a private limited company registered in Estonia. The company operates as a technology infrastructure entity supporting the development, maintenance, and coordination of digital systems and open-source initiatives.

Founded in 2026, ProtoLayer focuses on modular architecture, distributed systems, and technical experimentation aimed at building foundational layers for emerging digital ecosystems.

Founder: Francisco Calderon

🧩 Projects

ProtoLayer OÜ supports and operates technical initiatives in the field of decentralized and open digital infrastructure.

Mostro

An open-source peer-to-peer protocol and infrastructure project focused on resilient digital exchange systems.

mostro.network →

(More projects coming soon.)

📩 Contact

For general inquiries:
contact@protolayer.io