Casey Gardiner
Researcher at Ethereum Foundation
Denver, Colorado, United States
Summary
🤩
Rockstar🎓
Top SchoolCasey Gardiner is a researcher and seasoned blockchain engineer with over two decades of programming experience and a track record of core protocol work—his GitHub commits show deep refactors to Harmony’s consensus and blockchain implementation. Based in Denver, he has held senior roles at the Ethereum Foundation, led protocol engineering at Harmony, and advised multiple blockchain startups and industry groups, blending hands-on systems work with policy and standards engagement. His background spans C/C++/C#, Python, and web stacks, plus security certifications and practical experience in network and database security from both military and enterprise contexts. Unusually, he pairs this technical depth with applied skills in aviation and audio production, reflecting a practical, multidisciplinary problem-solving approach.
3 years of coding experience
20 years of employment as a software developer
Computer Science Bachelor of Arts, Computer Science Bachelor of Arts at University of California, BerkeleyComputer Science/Cognitive Science Computer Programming, Computer Science/Cognitive Science Computer Programming at MiraCosta CollegeSoftware Engineering - Computer Graphics and Game Engine Development, Software Engineering - Computer Graphics and Game Engine Development at Full Sail UniversityInformation Technology Academy Information Technology, Information Technology Academy Information Technology at Traverse Bay Area Intermediate School District Career-Tech CenterTigerlabsAviation Private Pilot Course, Aviation Private Pilot Course at Northwestern Michigan CollegeHigh School Deploma Computer Programming TI-89 Programming architectural design AutoCAD Calculus and Statistics., High School Deploma Computer Programming TI-89 Programming architectural design AutoCAD Calculus and Statistics. at Traverse City Central High SchoolPolitical Science Computer Science, Political Science Computer Science at National UniversityK-12 General Studies (French), K-12 General Studies (French) at Kensal Park French Immersion school
English, French
Github Skills (8)
distributed-ledger10
harmony10
consensus10
go10
blockchain10
distributed-ledger-technology10
staking8
sharding8
Programming languages (6)
Github contributions (5)
harmony-one/harmony
Dec 2022 - Jan 2023
The core protocol of harmony
Role in this project:
Back-end Developer
Back-end DeveloperContributions:4 releases, 243 reviews, 13 commits in 23 days
Contributions summary:Casey's commits primarily involve refactoring and updating core blockchain implementation details. They rebased development branches, updated dependencies, and adjusted several core files, including `blockchain_impl.go`, `internal/chain/engine.go`, `node/node.go`, `core/state_processor.go`, `cmd/harmony/main.go`, and `node/worker/worker.go`. These changes suggest a focus on improving the underlying protocol and consensus mechanisms. The user also addressed OpenSSL compatibility and integrated recent updates by rebasing on the main branch.
consensusproof-of-stakeethereumblockchainsharding
ONECasey/go-ethereum
Dec 2022 - Dec 2023
Official Go implementation of the Ethereum protocol
Contributions:1 PR, 3 pushes, 1 branch in 1 year
ethereumgolangblockchainethereum-protocol
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