SpecterOps/BloodHound
Apr 2025 – Feb 2026
10 Months active
Languages Used
GoTypeScriptJSONSQLZIPYAMLJavaScriptDockerfile
Technical Skills
API TestingBackend DevelopmentDependency ManagementGoHTTPJSON
Katherine Powderly
PROFILE
Katherine Powderly
Kevin Powderly contributed to the SpecterOps/BloodHound repository by building and enhancing backend systems focused on API reliability, security, and test automation. Over ten months, he delivered features such as contract-tested authentication endpoints, schema environment management, and extensible graph data ingestion tools. His technical approach emphasized robust integration testing, CI/CD modernization using GitHub Actions, and proactive vulnerability management through dependency upgrades and automated scanning. Working primarily in Go and TypeScript, Kevin refactored database interactions, introduced modular CLI utilities, and improved error handling. His work demonstrated depth in backend development, resulting in more maintainable code, safer release cycles, and improved developer onboarding.
Overall Statistics
Feature vs Bugs
78%Features
Repository Contributions
25Total
Bugs
4
Commits
25
Features
14
Lines of code
537,701
Activity Months10
Your Network
96 peopleWork History
February 2026
4 Commits • 1 Features
Feb 1, 2026February 2026 monthly summary for SpecterOps/BloodHound focusing on security, API evolution, and reliability. Key features delivered include Graph schema extensions API enhancements with namespace support, upsert functionality, and a new delete endpoint, backed by extensive tests and refactors to ensure compatibility. Major bugs fixed include Go runtime security/stability updates, upgrading the Go toolchain across components to address vulnerabilities and pipeline-related issues. Overall impact: increased security posture, richer and more reliable Open Graph extension management, improved error handling, and a more maintainable codebase. Technologies demonstrated: Go, OpenAPI, API design and refactor work, test automation, integration tests, mocks, service/view layers, and DB error handling improvements.
4 Commits • 1 Features
Feb 1, 2026February 2026 monthly summary for SpecterOps/BloodHound focusing on security, API evolution, and reliability. Key features delivered include Graph schema extensions API enhancements with namespace support, upsert functionality, and a new delete endpoint, backed by extensive tests and refactors to ensure compatibility. Major bugs fixed include Go runtime security/stability updates, upgrading the Go toolchain across components to address vulnerabilities and pipeline-related issues. Overall impact: increased security posture, richer and more reliable Open Graph extension management, improved error handling, and a more maintainable codebase. Technologies demonstrated: Go, OpenAPI, API design and refactor work, test automation, integration tests, mocks, service/view layers, and DB error handling improvements.
February 2026
January 2026
3 Commits • 2 Features
Jan 1, 2026January 2026 — Delivered two major OpenGraphSchema enhancements with robust integration tests and a database-layer refactor, delivering stronger governance capabilities and extensibility for SpecterOps/BloodHound. No explicit bug fixes were documented this month; focus was on feature delivery, code quality, and test coverage to reduce risk. Overall impact includes improved environment governance, remediation workflows, and API extensibility, enabling faster onboarding of environments and more automated validation across schemas.
January 2026
3 Commits • 2 Features
Jan 1, 2026January 2026 — Delivered two major OpenGraphSchema enhancements with robust integration tests and a database-layer refactor, delivering stronger governance capabilities and extensibility for SpecterOps/BloodHound. No explicit bug fixes were documented this month; focus was on feature delivery, code quality, and test coverage to reduce risk. Overall impact includes improved environment governance, remediation workflows, and API extensibility, enabling faster onboarding of environments and more automated validation across schemas.
December 2025
3 Commits • 2 Features
Dec 1, 2025Month: 2025-12 — SpecterOps/BloodHound monthly summary. Focused on security hardening, schema environment management, and safer lifecycle controls for source kinds. Key updates delivered: - Security Vulnerability Patch (Dependencies): Upgraded dependencies to fix CVE-2025-61729, CVE-2025-58181, CVE-2025-47914, strengthening the security posture. Commit: 6f071416d2611af8f435deecc0e59f1a59e01bb3 (#2137) - Schema Environment Management: Added functionality to retrieve and manage schema environments and migrations, enabling isolated environments for schema extensions. Commit: 292d7f1e22b56acf6c006684999d2c142bbbc059 - Deactivate Source Kinds: Introduced an 'active' flag to deactivate rather than delete, enabling data integrity and reactivation; includes integration tests. Commit: 3f0b41bd2eecdcf4fcfc5ba83d5a1ac9b7be01d1 (#2165) Impact and accomplishments: - Strengthened security posture through proactive dependency updates. - Enhanced schema flexibility and safety with environment management and migrations. - Improved data lifecycle governance for source kinds with safe deactivate/reactivate workflow and tests. Technologies and skills demonstrated: - Dependency management and security patching; database schema migrations; environment management; integration testing; cross-team collaboration.
3 Commits • 2 Features
Dec 1, 2025Month: 2025-12 — SpecterOps/BloodHound monthly summary. Focused on security hardening, schema environment management, and safer lifecycle controls for source kinds. Key updates delivered: - Security Vulnerability Patch (Dependencies): Upgraded dependencies to fix CVE-2025-61729, CVE-2025-58181, CVE-2025-47914, strengthening the security posture. Commit: 6f071416d2611af8f435deecc0e59f1a59e01bb3 (#2137) - Schema Environment Management: Added functionality to retrieve and manage schema environments and migrations, enabling isolated environments for schema extensions. Commit: 292d7f1e22b56acf6c006684999d2c142bbbc059 - Deactivate Source Kinds: Introduced an 'active' flag to deactivate rather than delete, enabling data integrity and reactivation; includes integration tests. Commit: 3f0b41bd2eecdcf4fcfc5ba83d5a1ac9b7be01d1 (#2165) Impact and accomplishments: - Strengthened security posture through proactive dependency updates. - Enhanced schema flexibility and safety with environment management and migrations. - Improved data lifecycle governance for source kinds with safe deactivate/reactivate workflow and tests. Technologies and skills demonstrated: - Dependency management and security patching; database schema migrations; environment management; integration testing; cross-team collaboration.
December 2025
November 2025
2 Commits • 1 Features
Nov 1, 2025November 2025 (SpecterOps/BloodHound) — Key features delivered and reliability improvements with measurable business value. - Feature: Security Vulnerability Scanning in CI/CD Pipeline: Added automated vulnerability scanning to the CI/CD workflow, addressed identified vulnerabilities, and upgraded dependencies (including Go). This enhances security posture, reduces time-to-remediate, and improves compliance alignment (BED-6079; commit be79063d3fe5aa9b11fa83c29f9f143ad0cdfcf6). - Bug fix: Sequential Test Execution for Integration Tests: Stabilized the test suite by removing parallel execution of integration tests, improving reliability and debugging clarity (commit d5f3360a05f745fc0fd4ed2fe1c783d4cb398623).
November 2025
2 Commits • 1 Features
Nov 1, 2025November 2025 (SpecterOps/BloodHound) — Key features delivered and reliability improvements with measurable business value. - Feature: Security Vulnerability Scanning in CI/CD Pipeline: Added automated vulnerability scanning to the CI/CD workflow, addressed identified vulnerabilities, and upgraded dependencies (including Go). This enhances security posture, reduces time-to-remediate, and improves compliance alignment (BED-6079; commit be79063d3fe5aa9b11fa83c29f9f143ad0cdfcf6). - Bug fix: Sequential Test Execution for Integration Tests: Stabilized the test suite by removing parallel execution of integration tests, improving reliability and debugging clarity (commit d5f3360a05f745fc0fd4ed2fe1c783d4cb398623).
October 2025
1 Commits • 1 Features
Oct 1, 2025October 2025 monthly summary for SpecterOps/BloodHound focusing on business value and technical achievements. Key feature delivered: CI/CD modernization using GitHub Actions. No major bugs reported in this period.
1 Commits • 1 Features
Oct 1, 2025October 2025 monthly summary for SpecterOps/BloodHound focusing on business value and technical achievements. Key feature delivered: CI/CD modernization using GitHub Actions. No major bugs reported in this period.
October 2025
September 2025
1 Commits • 1 Features
Sep 1, 2025September 2025 monthly summary for SpecterOps/BloodHound focusing on improving testing guidance within integration utilities, ensuring alignment with current standards, and maintaining stability across the repository.
September 2025
1 Commits • 1 Features
Sep 1, 2025September 2025 monthly summary for SpecterOps/BloodHound focusing on improving testing guidance within integration utilities, ensuring alignment with current standards, and maintaining stability across the repository.
July 2025
4 Commits • 1 Features
Jul 1, 2025July 2025 monthly summary for SpecterOps/BloodHound: Implemented comprehensive end-to-end test coverage for Graphify ingestion, analysis, and API utilities, spanning payload formats (version 6 JSON and ZIP) and fixture-based ingestion across v5/v6, plus integration tests for analysis and new API testing utilities to normalize JSON responses. Introduced Test Helpers for Posture API tests. This work enhances test reliability and accelerates safe release cycles by catching regressions earlier.
4 Commits • 1 Features
Jul 1, 2025July 2025 monthly summary for SpecterOps/BloodHound: Implemented comprehensive end-to-end test coverage for Graphify ingestion, analysis, and API utilities, spanning payload formats (version 6 JSON and ZIP) and fixture-based ingestion across v5/v6, plus integration tests for analysis and new API testing utilities to normalize JSON responses. Introduced Test Helpers for Posture API tests. This work enhances test reliability and accelerates safe release cycles by catching regressions earlier.
July 2025
June 2025
2 Commits • 2 Features
Jun 1, 2025June 2025 monthly performance summary for SpecterOps/BloodHound focused on API reliability and data workflow improvements. Delivered two high-value features: (1) Authentication and Authorization Endpoints Contract Test Suite, introducing a comprehensive contract-testing suite for authentication, login, OIDC, and SAML endpoints; refactored test structure to improve robustness and maintainability. (2) Graph Data Ingestion Subcommand for stbernard, adding a graph subcommand to ingest test data from specified paths, retrieve nodes and edges from PostgreSQL, and output a standardized ingestible JSON file. No major bugs fixed this month; maintenance and test infrastructure refinements were performed. Overall impact includes increased API reliability, stronger QA confidence, and a streamlined data ingestion pipeline, contributing to faster release cycles and better data-driven decisions. Technologies/skills demonstrated include contract testing and test-architecture refactor, CLI/tool extension, PostgreSQL data access, JSON transformation, and data pipeline tooling.
June 2025
2 Commits • 2 Features
Jun 1, 2025June 2025 monthly performance summary for SpecterOps/BloodHound focused on API reliability and data workflow improvements. Delivered two high-value features: (1) Authentication and Authorization Endpoints Contract Test Suite, introducing a comprehensive contract-testing suite for authentication, login, OIDC, and SAML endpoints; refactored test structure to improve robustness and maintainability. (2) Graph Data Ingestion Subcommand for stbernard, adding a graph subcommand to ingest test data from specified paths, retrieve nodes and edges from PostgreSQL, and output a standardized ingestible JSON file. No major bugs fixed this month; maintenance and test infrastructure refinements were performed. Overall impact includes increased API reliability, stronger QA confidence, and a streamlined data ingestion pipeline, contributing to faster release cycles and better data-driven decisions. Technologies/skills demonstrated include contract testing and test-architecture refactor, CLI/tool extension, PostgreSQL data access, JSON transformation, and data pipeline tooling.
May 2025
1 Commits • 1 Features
May 1, 2025May 2025 monthly summary for SpecterOps/BloodHound focusing on test framework modernization and reliability improvements. Delivered BloodHound API Test Framework Modernization and introduced a FileService interface with corresponding mocks to decouple IO from tests, enabling cleaner contracts and more deterministic results. Refactored test structures, renamed test data fields and mock setup helpers for clarity. Upgraded dependencies to the latest go.uber.org/mock to improve support and reliability of mocks. The work is tracked in commit 8b275d8bc4617132dc69571596044f8ae37f4ef7 (bed-5642) and represents a substantial step toward more maintainable and robust contract tests.
1 Commits • 1 Features
May 1, 2025May 2025 monthly summary for SpecterOps/BloodHound focusing on test framework modernization and reliability improvements. Delivered BloodHound API Test Framework Modernization and introduced a FileService interface with corresponding mocks to decouple IO from tests, enabling cleaner contracts and more deterministic results. Refactored test structures, renamed test data fields and mock setup helpers for clarity. Upgraded dependencies to the latest go.uber.org/mock to improve support and reliability of mocks. The work is tracked in commit 8b275d8bc4617132dc69571596044f8ae37f4ef7 (bed-5642) and represents a substantial step toward more maintainable and robust contract tests.
May 2025
April 2025
4 Commits • 2 Features
Apr 1, 2025April 2025 monthly performance summary for SpecterOps/BloodHound. Delivered targeted testing improvements, integration test stabilization, and a critical log configuration fix to strengthen release confidence and observability. The work enhances API reliability, reduces CI/test flakiness, and mitigates security risk in dependencies.
April 2025
4 Commits • 2 Features
Apr 1, 2025April 2025 monthly performance summary for SpecterOps/BloodHound. Delivered targeted testing improvements, integration test stabilization, and a critical log configuration fix to strengthen release confidence and observability. The work enhances API reliability, reduces CI/test flakiness, and mitigates security risk in dependencies.
Activity
Loading activity data...
Quality Metrics
Correctness88.4%
Maintainability86.0%
Architecture84.4%
Performance79.6%
AI Usage28.8%
Skills & Technologies
Programming Languages
DockerfileGoJSONJavaScriptSQLTypeScriptYAMLZIP
Technical Skills
API DevelopmentAPI TestingAPI developmentBackend DevelopmentCI/CDCLI ToolsCommand Line Interface (CLI) DevelopmentContainerizationContract TestingData IngestionDatabase ManagementDatabase MigrationsDependency ManagementDevOpsDocker
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline