Dillon Kellar is an EVM-focused software engineer with eight years of experience building and optimizing smart-contract systems and backend protocol code. Currently working at The Wildcat Protocol, he brings deep hands-on knowledge of Ethereum internals—evidenced by low-level assembly and memory-optimized contributions to the widely used Seaport NFT marketplace protocol. Previously he led development at Indexed Finance and co-founded/startup roles that shaped his product and systems instincts. A self-driven learner, he experiments across Python and multiple languages through private projects while contributing impactful, production-grade changes to open-source Ethereum infrastructure.
7 years of coding experience
3 years of employment as a software developer
, Computer Science, , Computer Science at The University of Texas at Dallas
Seaport is a marketplace protocol for safely and efficiently buying and selling NFTs.
Role in this project:
Back-end Developer
Contributions:15 reviews, 332 commits, 34 PRs in 9 months
Contributions summary:Dillon focused on implementing and optimizing core functionality within the Seaport protocol. Their commits involved the addition of new struct definitions, such as `BasicOrderParameters2` for order parameters, and the creation of functions to validate calldata for basic orders. Further modifications included updating the order fulfillment function definitions to integrate the new struct, improving the handling of additional recipients, and refactoring existing functions to support the new structure and optimize memory usage. This involved significant low-level manipulation using assembly and direct memory access.
Solidity contract and typescript library for static multi-calls
Contributions:55 commits, 4 PRs, 12 pushes in 3 months
callsethereumcontractblockchainsolidity
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