Software R&D

We're the Special Projects & Decentralized Engineering Company. You can call us SPADE for short. We provide software R&D consulting on hard problems, and help companies with open source developer success. Dig in to our projects below.

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Selected Work


RUN EVM is a one day conference for those interested in the EVM: The audience is EVM experts, corporate blockchain users, builders of EVMs, VM experts, and more.

Ethereum EVM


Microservices for Web3. FISSION Codes, FISSION Translate, and a suite of tools to power decentralized web development.

smart contract Ethereum localization messaging

EVM Evolution

Improvements, specifications, formal verification and other evolutions of the Ethereum Virtual Machine (EVM).

Ethereum EVM LLVM


Monads and other dark magic for Elixir: Witchcraft is a library providing common algebraic and categorical abstractions to Elixir. Monoids, functors, monads, arrows, categories, and other dark magic right at your fingertips.

Elixir Haskell Monads