Danilo Cruz
Solidity Developer at Exactly Protocol
São Paulo, Brazil
Summary
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Rockstar🎓
Top SchoolDanilo Cruz is a Solidity developer based in São Paulo with 10 years of software engineering experience spanning blockchain, full-stack web, and real-time 3D/game development. He currently builds EVM-compatible smart contracts and tooling at Exactly Protocol, leveraging Foundry, Hardhat and Optimism while bringing prior Web3 experience across Polygon, Chainlink and The Graph. Comfortable across TypeScript, Node.js, React and devops stacks, he pairs low-level solidity expertise with a background in C++, Unity and computer vision—useful for bridging on-chain logic with immersive frontend experiences. A self-described "natural born hacker," he has moved from game engines and AR/VR projects to production-grade decentralized systems, often contributing pragmatic tooling and integration patterns that shorten developer feedback loops.
10 years of coding experience
10 years of employment as a software developer
bachelor of computer science (BCompSc / BCS), visual computing, 3d applications, game development, bachelor of computer science (BCompSc / BCS), visual computing, 3d applications, game development at Universidade Estadual Paulista Júlio de Mesquita Filho
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Github Skills (14)
type-annotations10
fetcher10
javascript10
api10
f10
apidoc10
fetchr10
fetch10
ethersjs10
bignumber9
sdk9
bignum9
bignumbers9
blockchain8
Programming languages (14)
Github contributions (5)
exactly/protocol
Feb 2022 - Mar 2023
exactly is a decentralized, non-custodial and autonomous marketplace for depositing and borrowing crypto assets at a variable or fixed interest rate.
Contributions:10 releases, 36 reviews, 417 commits in 1 year 1 month
cryptoblockchaindefiethereumsolidity
exactly/webauthn-owner-plugin
Mar 2024 - Nov 2025
webauthn owner plugin for ERC-6900 modular accounts
Contributions:172 pushes, 13 branches, 3 issues in 1 year 7 months
webauthnaccount-abstractionerc-4337erc-6900passkeys
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