Greg Fitzgerald
Boulder, Colorado, United States
Summary
🤩
Rockstar🎓
Top SchoolGreg Fitzgerald is a seasoned software engineer with 14 years of experience focused on rebuilding blockchain infrastructure for scale from Boulder, Colorado. He brings deep back-end expertise to high-performance distributed systems, having contributed substantive enhancements to Solana Labs' widely used solana-program-library—notably refactoring the token program and implementing aggregation features in Themis. With a Computer Engineering degree from UIUC and advanced study in compilers at UC San Diego, he combines low-level systems thinking with practical blockchain application design. Greg excels at turning complex protocol requirements into maintainable code and has a knack for incremental, correctness-first improvements that enable larger system scalability. Colleagues rely on him for pragmatic architectural trade-offs and durable implementations in production-grade crypto stacks.
14 years of coding experience
University of California San DiegoUniversity of Illinois Urbana-Champaign
Github Skills (7)
rust10
solana10
blockchain10
borsh9
risc-v9
risc9
bpf8
Programming languages (13)
Github contributions (5)
solana-labs/solana-program-library
May 2020 - Feb 2021
A collection of Solana programs maintained by Solana Labs
Role in this project:
Back-end Developer
Back-end DeveloperContributions:2 reviews, 15 commits, 40 PRs in 8 months
Contributions summary:Greg primarily worked on the `solana-program-library`, contributing to the `token` and `themis` programs. Their contributions involved modifying and adding instructions within the token program, including refactoring and enhancements. They also implemented incremental aggregation and other instructions related to the Themis program, suggesting they were instrumental in building out and improving the core functionality of the project.
solanarustblockchainon-chainchain
solana-labs/ledger-app-solana
Jan 2020 - May 2020
Solana app for Ledger Wallet
Contributions:12 releases, 68 commits, 61 PRs in 3 months
solanawalletledgerledger-walletanchor
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