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Guillaume

PROFILE

Guillaume

Guillaume Paris contributed to the OpenBAS-Platform/openbas repository by developing and maintaining core platform features that enhanced security, reliability, and user experience. He engineered solutions spanning backend and frontend, such as secure session serialization, robust state management, and UI modernization using Java, React, and TypeScript. Guillaume refactored data handling for injects, improved CI/CD automation, and implemented branding migrations to support evolving business needs. His work addressed complex challenges like cross-repo dependency management, conditional logic in forms, and performance optimization. The depth of his engineering ensured scalable, maintainable code, resulting in a more resilient platform and streamlined development workflows.

Overall Statistics

Feature vs Bugs

67%Features

Repository Contributions

153Total
Bugs
30
Commits
153
Features
60
Lines of code
492,999
Activity Months17

Work History

February 2026

3 Commits • 1 Features

Feb 1, 2026

February 2026 OpenBAS monthly summary for repository OpenBAS-Platform/openbas. Focused on security, data accuracy, and UI resilience across backend and frontend. Delivered a security-focused session management improvement and fixed critical UI data and icon handling issues to enhance reliability and user trust.

January 2026

8 Commits • 3 Features

Jan 1, 2026

January 2026 monthly summary for OpenBAS ecosystem focusing on stability, localization, performance, and security improvements across three repositories. The team delivered a stability revert to counter a problematic merge, implemented localization and documentation enhancements, optimized frontend asset handling, upgraded the logging backend, and hardened security posture by updating Node.js in Dockerfiles. In parallel, CI/CD label corrections and alert robustness fixes improved release reliability and observability.

December 2025

8 Commits • 3 Features

Dec 1, 2025

December 2025 — OpenBAS platform (OpenBAS-Platform/openbas). Focused on strengthening CI/CD automation, dependency management, and backend reliability to accelerate development cycles and reduce operational risk. Delivered significant GitHub Actions workflow enhancements, improved dependency automation, and a critical injector service bug fix. Upgraded CI environment for security and compatibility. Result: faster feedback, safer dependency updates, and more stable test and release workflows across forks and internal packages.

November 2025

5 Commits • 2 Features

Nov 1, 2025

2025-11 Monthly Summary for OpenBAS-Platform/openbas: Delivered branding and tooling enhancements that improve clarity, security, and maintainability, enabling clearer business-facing branding and more reliable upgrades. Key work focused on platform branding consistency and tooling governance within the OpenBAS repository.

October 2025

15 Commits • 7 Features

Oct 1, 2025

Month 2025-10 Summary: Delivered a comprehensive branding migration to OpenAev across the OpenBAS Platform, enabling unified deployment and naming conventions. Implemented multi-prefix environment variable sourcing to support both openbas and openaev prefixes, and updated implant prefixes to reflect the branding. Strengthened deployment pipelines with CI/CD enhancements: CircleCI integration for new collectors (SentinelOne and Splunk-ES), Docker image builds/pushes to the openaev namespace, and Python version alignment. Upgraded core dependencies (pyoaev to 1.18.20) for compatibility and bug fixes. Resolved a SentinelOne Deep Visibility query bug by removing an unnecessary pre-execution filter, improving data coverage. Updated branding assets (agent icons/logos) and ensured OpenAev branding surfaces in the UI. Improved data reliability in client-python by introducing a default expiration (360 minutes) for expectation fetches to prevent stale data. These efforts improve branding consistency, deployment velocity, data accuracy, and overall platform stability, delivering tangible business value and smoother migration to the OpenAev brand.

September 2025

13 Commits • 6 Features

Sep 1, 2025

September 2025 performance summary for OpenBAS platforms (OpenBAS-Platform/openbas and OpenBAS-Platform/client-python). Delivered UX/UI refinements, performance optimizations, and CI/CD stability, while progressing product branding and data-model enhancements. Cross-repo work focused on frontend icon standardization, inject form validation, dashboard reliability, and release readiness, complemented by Python client branding and contract logic enhancements. These changes improve UX, reliability, and business value while streamlining deployment processes.

August 2025

6 Commits • 2 Features

Aug 1, 2025

August 2025 saw a focus on stabilizing core platform capabilities, improving CI reliability, and laying groundwork for scalable executor integrations. Key deliveries include a refactor to centralize implant path management in OpenBAS, a UX fix that enables executable payload creation, and CI hardening across agent and implant repositories to reduce pipeline brittleness. An NVD NIST CVE collector was prototyped but rolled back to maintain stability, reflecting disciplined feature management. Together, these efforts reduced execution risk, shortened feedback cycles, and established foundational tools for future security and deployment workflows.

July 2025

15 Commits • 6 Features

Jul 1, 2025

July 2025 accomplishments across OpenBAS Core Platform and Collectors focused on strengthening security, improving data integrity, elevating UX, and tightening release automation. Delivered targeted features, fixed critical bugs, and modernized dependencies to support reliable, scalable operations and faster development cycles.

June 2025

1 Commits • 1 Features

Jun 1, 2025

June 2025 monthly summary for OpenBAS-Platform/openbas: Implemented frontend logout state reset and robust 401 error handling to improve session integrity and data security. The change clears the application store on logout and introduces 401-aware error handling that resets affected entities while preserving essential platform parameters, resulting in a clean state after logout and more reliable data fetches.

May 2025

6 Commits • 3 Features

May 1, 2025

Monthly summary for 2025-05 covering core features and bug fixes across OpenBAS-Platform/openbas and OpenBAS-Platform/injectors. Highlights include UI refresh and asset management enhancements, data fetching optimizations, and stability improvements through targeted bug fixes. These changes improve user experience, data consistency, and performance for inject dashboards, simulations, and asset listings.

April 2025

7 Commits • 4 Features

Apr 1, 2025

April 2025 monthly review: Delivered key platform capabilities and reliability improvements across OpenBAS and collectors, focusing on security deployment, frontend robustness, performance, and operational resilience. Key contributions include implementing OpenBAS implant deployment via CrowdStrike with dynamic path identifiers and cross-OS command encodings, adding an alert on the atomic testing page for failed requests, and refining i18n extraction. Frontend performance and internationalization were enhanced through Redux selector optimizations, migration to Immutable.js, and improved language settings. Resolved data integrity issues with Redux by fixing delete-by-id behavior and ensuring immutable returns in selectors. UI consistency was improved with theme selection logic, applying user and platform themes, and correcting the data-theme application. In CI/CD, corrected the collector deployment namespace to ensure reliable restarts in CircleCI. These results enable faster, safer deployments, improved user experience, and more reliable operations across critical workflows.

March 2025

5 Commits • 3 Features

Mar 1, 2025

March 2025 (OpenBAS-Platform/openbas) monthly performance highlights across UI/UX, tooling automation, and backend hygiene. Delivered targeted UX polish with conditional payload visibility in admin and simulation views, implemented automation for PR-based issue triage to streamline release workflows, and completed Renovate/config cleanup plus backend startup log hygiene to reduce noise and improve maintainability. Notable commits span frontend, tool automation, and backend hygiene: 9c65a823b7373baee2b256ad7fb6f70c80ffd1e4; fe75ad8d7732ecd04a2fa5afc6281a8d0a9efbe3; e1ae7b226c75b563f240af0a4192e9c0bf103e24; 4b497a6ee41a8a81fac2a80c828a4d9b60254c7d; 8c7e2cd26d11430667ddda6049e717dc8128f8b7.

February 2025

3 Commits • 2 Features

Feb 1, 2025

February 2025 monthly summary for OpenBAS development Key features delivered: - OpenBAS-Platform/collectors: Documentation terminology consistency — replaced the term 'connector' with 'collector' across README files and issue templates, and corrected the MITRE ATT&CK collector script name. Commit: a52d2c898c4a65450f553371aafd543c4b78d252. - OpenBAS-Platform/openbas: Frontend styling modernization — migrated styling from JSS to Emotion with tss-react, updating components and removing deprecated JSS code/dependencies to improve maintainability and UI consistency. Commit: 86b4294b19cd9b56abadaf35c7935ef790186cd9. - OpenBAS-Platform/openbas: Contract/Inject data handling reliability — refactor contract-based feature handling on frontend and backend to consistently use 'type' instead of 'key' for identifying fields, improving robustness of inject processing. Commit: 10807541f95020e81484b0a0c29ed7387cdf68fe. Major bugs fixed: - Refactored contract-based features to use the correct identifier ('type' instead of 'key'), reducing injection processing errors and increasing reliability across teams, assets, and expectations. Commit: 10807541f95020e81484b0a0c29ed7387cdf68fe. Overall impact and accomplishments: - Improved documentation consistency reduces onboarding friction and support queries, accelerating developer ramp-up and external adoption. - UI modernization enhances maintainability, consistency, and developer velocity in delivering UI changes. - Robust data handling for contracts/injects strengthens correctness in team/asset/expectation processing, lowering runtime errors and support workload. - Demonstrated cross-repo collaboration across collectors and openbas, aligning frontend and backend improvements with business goals. Technologies/skills demonstrated: - Documentation hygiene and terminology governance. - Frontend modernization using React with Emotion and tss-react, plus cleanup of deprecated JSS dependencies. - Backend/frontend contract/data handling refactor to standardize field identification, improving reliability and robustness.

January 2025

20 Commits • 8 Features

Jan 1, 2025

January 2025 OpenBAS development monthly summary. Focused on delivering reliability improvements in agent monitoring, strengthening upgrade paths, and hardening release processes across the platform. Key features were implemented across backend, frontend, and CI/CD tooling, while critical data hygiene and input validation fixes improved system integrity and user confidence. The work aligns with business goals of accurate health signals, safer agent upgrades, and faster, more predictable releases. Key features delivered: - Agent activity threshold adjustments: tuned monitoring thresholds and propagated threshold settings to a 1-hour window to better reflect agent activity and responsiveness in production. - SSE Client ping time accuracy: fixed last ping timing by using client-local time on the SSE client to improve connection status reliability. - Release management and CI/CD configuration improvements: updated Renovate and CircleCI configurations to support release/current branches and prerelease workflows across multiple repos, reducing release risks and ensuring consistent automated dependency management. - Backward-compatible API endpoints for asset agent jobs: reintroduced deprecated API routes to facilitate agent upgrades and maintain backward compatibility during upgrades. - Data integrity improvements: migration to remove orphaned agent update jobs to eliminate stale records and improve data quality. - Execution message validation: enforced a non-blank execution message to prevent invalid submissions and improve data integrity. Major bugs fixed: - SSE client ping time accuracy issue (frontend): corrected reliance on client time for last ping date to improve connection state. - Data integrity issues due to orphaned agent update jobs: migrated to remove hanging jobs to prevent data drift and improve query performance. - Non-blank execution message enforcement: prevented empty submissions, improving payload validity and downstream processing. Overall impact and accomplishments: - Improved monitoring accuracy and responsiveness for agent activity, enabling faster issue detection and reduced MTTR. - Safer agent upgrade paths with backward-compatible API routes and more reliable release processes. - More robust data hygiene and input validation reducing technical debt and data anomalies. - Standardized release tooling practices across the platform, leading to more predictable and safer deployments. Technologies/skills demonstrated: - Backend: agent activity thresholds, migration planning for data integrity. - Frontend: client-time handling in SSE, connection status monitoring. - DevOps/CI-CD: Renovate and CircleCI configuration, release/current branch strategy, prerelease workflows. - Data governance: migrations, data quality checks, input validation. - Cross-repo collaboration and consistent release practices across OpenBAS repositories.

December 2024

26 Commits • 5 Features

Dec 1, 2024

December 2024 Monthly Summary for OpenBAS Platform and related repositories. Focused on delivering business-value driven CI/CD improvements, cross-repo prerelease capabilities, and stability fixes across the platform. The team consolidated prerelease CI/CD and release pipelines, standardized prerelease workflows, and improved artifact tagging across multiple OS targets and architectures. Key bets included removing unnecessary tooling (Kubernetes orb) to streamline CI, improving versioning/tagging logic, and ensuring reliable build artifacts for downstream deployments.

November 2024

9 Commits • 2 Features

Nov 1, 2024

November 2024: Delivered key frontend UX improvements and routing modernization, backend stability fixes, and ESLint tooling optimization for OpenBAS (OpenBAS-Platform/openbas). Highlights include faster taxonomy data loading on login, skeleton loaders for lists and simulations, routing rename from '/exercises' to '/simulations', explicit handling of 0 scores in computeResult, and improved error handling for asset execution. ESLint tooling improvements reduced lint times and enhanced diagnostics, boosting developer productivity. Overall impact: improved user onboarding speed, reduced risk of cascading failures, and higher code quality and delivery velocity.

October 2024

3 Commits • 2 Features

Oct 1, 2024

Month: 2024-10 — Monthly summary focusing on key accomplishments, major bug fixes, and overall impact for OpenBAS platform development. Highlights center on security remediation, codebase optimization, and enhanced analytics to drive business decisions.

Activity

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Quality Metrics

Correctness89.6%
Maintainability89.8%
Architecture85.6%
Performance85.6%
AI Usage20.6%

Skills & Technologies

Programming Languages

BashCSSDockerfileJSONJavaJavaScriptMarkdownNSIPowerShellProperties

Technical Skills

API DevelopmentAPI IntegrationAutomationBackend DevelopmentBug FixingBuild AutomationBuild ManagementCI/CDCI/CD ConfigurationCKEditorCSSChart VisualizationCode QualityCode RefactoringCodebase Management

Repositories Contributed To

8 repos

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

OpenBAS-Platform/openbas

Oct 2024 Feb 2026
17 Months active

Languages Used

JavaJavaScriptTypeScriptPropertiesSQLShellYAMLJSON

Technical Skills

API DevelopmentBackend DevelopmentCKEditorData VisualizationDatabase ManagementDependency Management

OpenBAS-Platform/collectors

Dec 2024 Jan 2026
8 Months active

Languages Used

ShellYAMLJSONMarkdownPythonTOMLDockerfile

Technical Skills

CI/CDDevOpsDockerGitShell ScriptingYAML

OpenBAS-Platform/agent

Dec 2024 Oct 2025
4 Months active

Languages Used

ShellYAMLJSONBashPowerShellMarkdownNSIRust

Technical Skills

Build AutomationCI/CDDevOpsShell ScriptingConfiguration ManagementCross-platform Development

OpenBAS-Platform/implant

Dec 2024 Aug 2025
3 Months active

Languages Used

ShellYAMLJSON

Technical Skills

Build AutomationCI/CDDevOpsConfiguration Management

OpenBAS-Platform/client-python

Jan 2025 Oct 2025
3 Months active

Languages Used

Renovate ConfigurationYAMLMarkdownPython

Technical Skills

CI/CDDependency ManagementDevOpsBackend DevelopmentConfiguration ManagementDocumentation

OpenBAS-Platform/injectors

May 2025 May 2025
1 Month active

Languages Used

Python

Technical Skills

Backend Development

OpenCTI-Platform/opencti

Dec 2024 Dec 2024
1 Month active

Languages Used

ShellYAML

Technical Skills

CI/CDDockerShell Scripting

FiligranHQ/xtm-hub

Jan 2026 Jan 2026
1 Month active

Languages Used

Dockerfile

Technical Skills

ContainerizationDevOpsSecurity Management

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