SpecterOps/BloodHound
Oct 2024 – Feb 2026
10 Months active
Languages Used
GoYAMLSQLTypeScriptJavaScript
Technical Skills
API DevelopmentBackend DevelopmentOpenAPI SpecificationData SerializationDocumentationError Handling
stephanieslamb
PROFILE
Stephanieslamb
Over ten months, Sam Lamb developed and enhanced core backend features for the SpecterOps/BloodHound repository, focusing on API design, access control, and asset governance. He implemented tiered asset group tagging, advanced filtering, and reporting mechanisms, using Go and TypeScript to deliver scalable, testable APIs and robust database integrations. Sam introduced environment-targeted access control for Cypher Query and Pathfinding endpoints, improving data security and user-specific visibility. He also strengthened certification workflows, optimized data retrieval, and improved error handling and documentation. His work demonstrated depth in backend development, thorough testing, and maintainability, addressing both feature delivery and long-term code quality.
Overall Statistics
Feature vs Bugs
85%Features
Repository Contributions
16Total
Bugs
2
Commits
16
Features
11
Lines of code
5,041
Activity Months10
Your Network
96 peopleWork History
February 2026
1 Commits • 1 Features
Feb 1, 2026February 2026 - SpecterOps/BloodHound: Delivered security-forward API Key Management enhancements, including a guard to disable API key creation when API keys are disabled, coupled with maintainability improvements through parameter validation refactors and dependency updates to boost compatibility and performance. These changes tighten control over token generation, reduce risk from misconfigurations, and lay groundwork for ongoing security posture improvements.
1 Commits • 1 Features
Feb 1, 2026February 2026 - SpecterOps/BloodHound: Delivered security-forward API Key Management enhancements, including a guard to disable API key creation when API keys are disabled, coupled with maintainability improvements through parameter validation refactors and dependency updates to boost compatibility and performance. These changes tighten control over token generation, reduce risk from misconfigurations, and lay groundwork for ongoing security posture improvements.
February 2026
January 2026
2 Commits • 1 Features
Jan 1, 2026January 2026 monthly highlights for SpecterOps/BloodHound focused on strengthening access control and data leakage prevention through environment-targeted access control (ETAC) filtering across Cypher Query and Pathfinding endpoints. The work delivered robust per-user data visibility controls, improved security posture, and reinforced testing and maintainability.
January 2026
2 Commits • 1 Features
Jan 1, 2026January 2026 monthly highlights for SpecterOps/BloodHound focused on strengthening access control and data leakage prevention through environment-targeted access control (ETAC) filtering across Cypher Query and Pathfinding endpoints. The work delivered robust per-user data visibility controls, improved security posture, and reinforced testing and maintainability.
September 2025
1 Commits
Sep 1, 2025September 2025: Focused on stability and test reliability for SpecterOps/BloodHound. No new features delivered this month; main effort was addressing test flakiness in the Tag Form component to ensure reliable UI tests, improving CI confidence and release readiness.
1 Commits
Sep 1, 2025September 2025: Focused on stability and test reliability for SpecterOps/BloodHound. No new features delivered this month; main effort was addressing test flakiness in the Tag Form component to ensure reliable UI tests, improving CI confidence and release readiness.
September 2025
August 2025
2 Commits • 2 Features
Aug 1, 2025Monthly summary for 2025-08: Delivered two core backend enhancements for SpecterOps/BloodHound focused on reliability, visibility, and retrieval efficiency. The work strengthens certification workflows and optimizes data access patterns, contributing to faster decision-making and better governance.
August 2025
2 Commits • 2 Features
Aug 1, 2025Monthly summary for 2025-08: Delivered two core backend enhancements for SpecterOps/BloodHound focused on reliability, visibility, and retrieval efficiency. The work strengthens certification workflows and optimizes data access patterns, contributing to faster decision-making and better governance.
July 2025
3 Commits • 2 Features
Jul 1, 2025July 2025 (2025-07) summary for SpecterOps/BloodHound: Delivered two major API enhancements to strengthen asset governance, expanded test coverage, and improved data validation and DB support. No major bugs fixed this month in the repo. These changes enable faster asset group tagging, more reliable member certification, and reduced operational risk through automated governance workflows.
3 Commits • 2 Features
Jul 1, 2025July 2025 (2025-07) summary for SpecterOps/BloodHound: Delivered two major API enhancements to strengthen asset governance, expanded test coverage, and improved data validation and DB support. No major bugs fixed this month in the repo. These changes enable faster asset group tagging, more reliable member certification, and reduced operational risk through automated governance workflows.
July 2025
June 2025
1 Commits • 1 Features
Jun 1, 2025June 2025 – SpecterOps/BloodHound: Implemented Tier Management System for Asset Group Tags to enable structured tiering of assets. Delivered new API endpoints for tier CRUD, backend logic for tier creation and ordering, and updated data models and error handling to properly support tier-specific fields and their positions within the asset hierarchy. Refined asset group tag creation flow to ensure tier-related fields are correctly persisted. This lays the foundation for scalable tagging, improved asset governance, and more precise policy targeting.
June 2025
1 Commits • 1 Features
Jun 1, 2025June 2025 – SpecterOps/BloodHound: Implemented Tier Management System for Asset Group Tags to enable structured tiering of assets. Delivered new API endpoints for tier CRUD, backend logic for tier creation and ordering, and updated data models and error handling to properly support tier-specific fields and their positions within the asset hierarchy. Refined asset group tag creation flow to ensure tier-related fields are correctly persisted. This lays the foundation for scalable tagging, improved asset governance, and more precise policy targeting.
May 2025
2 Commits • 1 Features
May 1, 2025Concise monthly summary for SpecterOps/BloodHound (May 2025) focusing on delivering foundational improvements and cleanups that enable safer, scalable feature rollouts and maintain documentation quality.
2 Commits • 1 Features
May 1, 2025Concise monthly summary for SpecterOps/BloodHound (May 2025) focusing on delivering foundational improvements and cleanups that enable safer, scalable feature rollouts and maintain documentation quality.
May 2025
April 2025
2 Commits • 1 Features
Apr 1, 2025April 2025 monthly summary focusing on delivering a new Asset Group Tags: Selectors API for SpecterOps/BloodHound, enabling richer asset-group insights and enhanced tier management. No major bugs fixed this month. Emphasis on API design, back-end integration, and cross-team collaboration to deliver business value and scalability.
April 2025
2 Commits • 1 Features
Apr 1, 2025April 2025 monthly summary focusing on delivering a new Asset Group Tags: Selectors API for SpecterOps/BloodHound, enabling richer asset-group insights and enhanced tier management. No major bugs fixed this month. Emphasis on API design, back-end integration, and cross-team collaboration to deliver business value and scalability.
January 2025
1 Commits • 1 Features
Jan 1, 2025January 2025: Delivered API response format negotiation for attack path details in SpecterOps/BloodHound, enabling clients to request JSON or CSV via the Accept header. Refactored CSV writing to improve error handling, and updated documentation and error messages to reflect the new response format options. These changes enhance data export reliability, simplify downstream integrations, and improve developer experience.
1 Commits • 1 Features
Jan 1, 2025January 2025: Delivered API response format negotiation for attack path details in SpecterOps/BloodHound, enabling clients to request JSON or CSV via the Accept header. Refactored CSV writing to improve error handling, and updated documentation and error messages to reflect the new response format options. These changes enhance data export reliability, simplify downstream integrations, and improve developer experience.
January 2025
October 2024
1 Commits • 1 Features
Oct 1, 2024October 2024 — Delivered API Filtering and Reporting Enhancements for BloodHound, enabling granular data retrieval and richer reporting. Updates include a new filtering mechanism for API endpoints, updated OpenAPI specifications, and additional fields (impact, exposure counts, severity) in relationship and list findings. Traceability established with commit c719880f1199d81cccb7400c552cbdb3046bf06f (Bed 4805 (#905)). No major bugs reported this month; the work improves data-driven decision making, reporting accuracy, and risk assessment. Skills demonstrated include API design, OpenAPI specification management, data model enrichment, and end-to-end traceability.
October 2024
1 Commits • 1 Features
Oct 1, 2024October 2024 — Delivered API Filtering and Reporting Enhancements for BloodHound, enabling granular data retrieval and richer reporting. Updates include a new filtering mechanism for API endpoints, updated OpenAPI specifications, and additional fields (impact, exposure counts, severity) in relationship and list findings. Traceability established with commit c719880f1199d81cccb7400c552cbdb3046bf06f (Bed 4805 (#905)). No major bugs reported this month; the work improves data-driven decision making, reporting accuracy, and risk assessment. Skills demonstrated include API design, OpenAPI specification management, data model enrichment, and end-to-end traceability.
Activity
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Quality Metrics
Correctness90.6%
Maintainability86.8%
Architecture86.8%
Performance81.2%
AI Usage21.2%
Skills & Technologies
Programming Languages
GoJavaScriptSQLTypeScriptYAML
Technical Skills
API DesignAPI DevelopmentAPI SpecificationAPI developmentBackend DevelopmentData SerializationDatabase InteractionDatabase ManagementDatabase MigrationDocumentationError HandlingFeature Flag ManagementFront End DevelopmentGoGo Programming
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