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Sean McGary

PROFILE

Sean Mcgary

Sean contributed to Layr-Labs/sidecar and Layr-Labs/devkit-cli, focusing on backend and DevOps engineering. He built slashing support for staker shares in sidecar, integrating AllocationManager into contract configuration and refactoring event processing to ensure accurate state management during slashing events. In devkit-cli, Sean automated release management and versioning, introduced template management with public repository support, and streamlined onboarding with a one-command installation flow. His work leveraged Go, Bash, and YAML, emphasizing robust configuration management and documentation. Across both repositories, Sean’s engineering demonstrated depth in backend systems, CI/CD pipelines, and developer experience, delivering maintainable solutions for complex workflows.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

10Total
Bugs
0
Commits
10
Features
5
Lines of code
4,629
Activity Months3

Work History

July 2025

1 Commits • 1 Features

Jul 1, 2025

July 2025 monthly summary for Layr-Labs/devkit-cli highlighting onboarding and developer experience improvements through a one-command installation flow, enhanced documentation, and AI-assistant guidance.

May 2025

8 Commits • 3 Features

May 1, 2025

May 2025 performance summary for Layr-Labs/devkit-cli. Delivered end-to-end release automation, enhanced template management, and improved user guidance, driving faster, more reliable releases and easier collaboration on templates. The work focused on business value: reducing manual release effort, ensuring version consistency, enabling public template sharing, and clarifying upgrade paths for users.

December 2024

1 Commits • 1 Features

Dec 1, 2024

December 2024: Delivered slashing support for staker shares in Layr-Labs/sidecar, enabling end-to-end tracking and processing of EigenLayer and Beacon Chain slashing events. Implemented AllocationManager integration in contract configuration, refactored slashing data structures and event handling, and ensured accurate accounting of staker shares during slashing to preserve state integrity. This release, associated with commit 1b8c6551e7ae20359cc0a8279e55a84cb7536077 (Release: Slashing #123), provides robust groundwork for staking security and future ecosystem upgrades.

Activity

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Quality Metrics

Correctness94.0%
Maintainability91.0%
Architecture88.0%
Performance92.0%
AI Usage24.0%

Skills & Technologies

Programming Languages

BashGoGo testJSONMakefileMarkdownSQLShellYAMLyaml

Technical Skills

Backend DevelopmentCI/CDCLI DevelopmentConfiguration ManagementDatabase ManagementDevOpsDocumentationError HandlingEvent ProcessingGitGoGo DevelopmentRelease ManagementShell ScriptingSmart Contract Interaction

Repositories Contributed To

2 repos

Overview of all repositories you've contributed to across your timeline

Layr-Labs/devkit-cli

May 2025 Jul 2025
2 Months active

Languages Used

BashGoGo testMarkdownYAMLyamlShell

Technical Skills

CI/CDCLI DevelopmentConfiguration ManagementDevOpsDocumentationGit

Layr-Labs/sidecar

Dec 2024 Dec 2024
1 Month active

Languages Used

GoJSONMakefileSQL

Technical Skills

Backend DevelopmentDatabase ManagementError HandlingEvent ProcessingSmart Contract InteractionState Management

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