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Sean Johnson

PROFILE

Sean Johnson

During their two-month contribution to the SpecterOps/BloodHound repository, S. Johnson delivered targeted improvements across both backend and frontend systems using Go, TypeScript, and React. They developed a graph search edge filtering mechanism to enhance result clarity and upgraded the DAWGS library for improved stability and feature access. Johnson also enhanced the stbernard/license tool with branch context awareness and usability flags, optimizing performance through constant-time membership checks. Additionally, they implemented explicit error handling for 504 Gateway Timeout responses during Cypher searches, providing clearer user feedback. Their work demonstrated thoughtful dependency management and a focus on maintainable, reliable code.

Overall Statistics

Feature vs Bugs

75%Features

Repository Contributions

4Total
Bugs
1
Commits
4
Features
3
Lines of code
199
Activity Months2

Work History

March 2026

2 Commits • 1 Features

Mar 1, 2026

March 2026 monthly summary for SpecterOps/BloodHound focusing on delivering business value through reliable dependency management and improved error handling. Two notable work items were completed this month across the BloodHound repository, driving stability, performance, and clearer user feedback.

January 2026

2 Commits • 2 Features

Jan 1, 2026

January 2026 monthly summary for SpecterOps/BloodHound. Key features delivered: 1) Graph search results edge filtering — added a filtering mechanism to exclude edges from graph search results to improve clarity and relevance of displayed nodes. 2) Stbernard/license tool enhancements — added branch context awareness to operate on the current branch changeset, plus usability improvements including --dry-run and --base-branch flags, and implemented constant-time membership checks for changes to optimize performance.

Activity

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Quality Metrics

Correctness95.0%
Maintainability90.0%
Architecture90.0%
Performance85.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

GoTypeScript

Technical Skills

GoGo programmingReactbackend developmentdependency managementfront end developmenttesting

Repositories Contributed To

1 repo

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

SpecterOps/BloodHound

Jan 2026 Mar 2026
2 Months active

Languages Used

GoTypeScript

Technical Skills

GoReactbackend developmentfront end developmentGo programmingdependency management