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Exceeds
Francois GRUNERT

PROFILE

Francois Grunert

Over 19 months, contributed to the fbicyber/opencti__opencti repository by building and refining features that enhance security, workflow governance, and user experience. Developed draft collaboration tools, access control mechanisms, and UI enhancements, integrating technologies such as React, GraphQL, and TypeScript. Delivered end-to-end solutions spanning backend authorization, frontend validation, and workflow automation, with a focus on data integrity and maintainability. Addressed critical bugs affecting navigation, error handling, and data consistency, while optimizing performance and internationalization. The work demonstrated a disciplined approach to cross-stack development, robust testing, and iterative improvement, resulting in a more reliable and user-friendly platform for complex workflows.

Overall Statistics

Feature vs Bugs

73%Features

Repository Contributions

58Total
Bugs
11
Commits
58
Features
30
Lines of code
21,627
Activity Months19

Work History

June 2026

7 Commits • 2 Features

Jun 1, 2026

2026-06 monthly summary for fbicyber/opencti__opencti. Key features delivered include: Draft UI & Validation Enhancements with translations, improved error display, and dedicated draft validation settings; Draft Workflow Capabilities Enhancement enabling draft-specific checks in workflowInstance queries. Major bugs fixed: Draft Member and Creator Handling Fix ensuring accurate draft author organization and creators representation; Workflow OnEnter and Async Transition Reliability with onEnter execution after asynchronous transitions and added error handling for unknown action types. Overall impact: Improved drafting UX and user confidence, more accurate ownership and author data, and more reliable draft workflow behavior. These changes reduce user confusion, improve data integrity, and enable better automation in drafting workflows. Technologies/skills demonstrated: frontend and backend integration for draft workflows, robust error handling, asynchronous control flow, translations, and query enhancements. Commit-level traceability provided by the associated changes.

May 2026

3 Commits • 2 Features

May 1, 2026

May 2026 monthly summary focusing on key accomplishments and business value across two OpenCTI repositories. Key features delivered include Knowledge Updater with draft creation and authorization controls, ensuring only users with appropriate permissions can create or update drafts, and Drafts Sorting with GraphQL schema enhancements and runtime sort guard to respect OpenSearch limitations. Major fixes center on enforcing authorization checks for draft workspace mutations and improving draft sorting reliability under search constraints. Tech work spans frontend and backend, with tests added to validate new behaviors. Overall, these changes strengthen governance around drafts, improve user experience through correct visibility and ordering, and maintain compatibility with the search backend, delivering measurable improvements in security, usability, and maintainability.

April 2026

2 Commits • 2 Features

Apr 1, 2026

April 2026 monthly summary for fbicyber/opencti__opencti: Delivered frontend stability improvements and form enhancements that directly improve user experience and data quality, enabling faster workflows and more reliable submissions. Key changes focused on reducing unnecessary re-renders in the settings menu and expanding the draft creation form with additional fields and stronger validation.

March 2026

4 Commits • 3 Features

Mar 1, 2026

March 2026 monthly performance summary for OpenCTI workstreams. Delivered core draft collaboration and governance features across two repositories, enabling richer collaboration, scalable draft management, and improved UI performance. Key deliverables include: 1) Draft Editing and Collaboration enabling draft detail edits, participant assignment, and relationship management; 2) Draft Workflow with Filtering and Draft Management including GraphQL schema updates to support filtering attributes and per-workspace filtering; 3) Settings UI performance optimization by removing the AccessesMenu from several settings pages to prevent unnecessary re-renders. Result: faster draft reviews, more accurate draft curation, and a more responsive settings UI, with cross-repo consistency and a stronger foundation for future draft-driven workflows.

February 2026

1 Commits • 1 Features

Feb 1, 2026

February 2026 monthly summary for OpenCTI-Platform/opencti. Focus on feature delivery in the draft creation flow with metadata fields to capture description, assignees, and participants, enabling richer drafts and improved collaboration and governance. End-to-end integration across frontend and backend and alignment with product goals. No major bugs fixed this month.

January 2026

2 Commits • 1 Features

Jan 1, 2026

Month: 2026-01 | Repository: fbicyber/opencti__opencti. Focused on frontend component refactor and compatibility work, delivering a TypeScript-based improvement with a rollback path to maintain broad accessibility. No major bugs reported this month; changes centered on refactor, testing, and alignment with existing frontend stack.

December 2025

2 Commits • 1 Features

Dec 1, 2025

December 2025: Delivered Draft Capabilities and Access Control Enhancements for the fbicyber/opencti__opencti repository. Implemented a dedicated feature flag to control Draft UI rendering and strengthened access control with clearer messaging around draft approvals, improving user role management and permission feedback. This work spans frontend and backend changes to ensure consistent behavior and safer collaboration in draft workflows.

November 2025

2 Commits • 1 Features

Nov 1, 2025

Month: 2025-11 — Implemented permission-based submission controls for alias creation and draft-mode forms in fbicyber/opencti__opencti. Key work: (1) bypass enforced reference validation for direct alias submissions when user permissions allow, and (2) remove the create button from draft-mode form intake to prevent unauthorized submissions. Commits: 3e05a114e20bf9078261777cfb6afa935c956316; 65d111b6e74d7e85b914fb43e40724f0c4840937. Business value: strengthened access control, reduced risk of invalid/unauthorized submissions, and streamlined authorized workflows. Technologies: frontend permission handling, UI adjustments, and access-control integration.

October 2025

2 Commits • 2 Features

Oct 1, 2025

2025-10 monthly summary for fbicyber/opencti__opencti: Key features delivered focus on secure draft workflows and streamlined user account interactions. Implemented access control for draft contexts and simplified password reset UX to improve both security and user experience. The work demonstrated strong frontend engineering skills in authorization logic, async UI handling, and user-centric design, delivering measurable business value.

August 2025

9 Commits • 1 Features

Aug 1, 2025

August 2025: Delivered the Ingestion Catalog (Connector Catalog) for manifest-based browsing and deployment of connectors, with cross-functional UI/Backend refinements to manage connectors, configuration schemas, defaults, and validation. Fixed critical reliability and security issues: Markdown rendering in activity logs fixed by applying a dedicated markdown CSS class; forgot password flow corrected to operate under SYSTEM_USER context for secure, system-level password resets. These efforts improve connector discovery and deployment, reduce operational risk, and demonstrate strong frontend/backend collaboration and security-conscious development.

July 2025

2 Commits

Jul 1, 2025

2025-07 monthly summary for fbicyber/opencti__opencti focusing on frontend stability, user workflow polish, and data integrity. Delivered two high-impact bug fixes that directly improve user experience and reliability of critical workflows: - Post-export redirection for STIX domain objects fixed by introducing a redirectToContent prop to StixDomainObjectHeader, ensuring users land on the Content tab after export. Commit: 17714fa19d95f90066b94b4c7e92c1c60df0a210 (#10691). - Indicator creation: default x_opencti_score value corrected from 50 to undefined to reflect proper initialization behavior when creating a new indicator. Commit: c3edc3cf1793fbfc27507f81a6a57c03c4a1cf2e (#11035). Overall impact: reduced user friction during key workflows, improved data integrity for new indicators, and better alignment between frontend behavior and product expectations. Skills demonstrated include frontend engineering, UI/UX workflow refinement, and disciplined patch-level fixes in a production dashboard context.

June 2025

1 Commits

Jun 1, 2025

June 2025 monthly summary for fbicyber/opencti__opencti focusing on a targeted frontend bug fix in the post-export navigation flow. The patch ensures users are redirected to the correct tab ('content' or 'files') after exporting data (tasks, notes, observed entities), addressing a UX regression and reducing follow-up actions.

May 2025

3 Commits • 3 Features

May 1, 2025

May 2025 performance summary for fbicyber/opencti__opencti. Delivered three key items that improve security, UX, and UI reliability. Strengthened authentication-related flows, refined UI interactions, and simplified logout.

April 2025

2 Commits • 1 Features

Apr 1, 2025

April 2025 — Key accomplishments in fbicyber/opencti__opencti: standardized critical UI and data flows to improve user experience and data integrity. Delivered a unified DeleteDialog component to standardize deletion confirmations across frontend components and fixed token renewal cache handling to ensure downstream systems always receive the latest user data after API token patching. These changes enhance UX consistency, reduce potential stale data issues, and improve maintainability and future scalability.

February 2025

1 Commits • 1 Features

Feb 1, 2025

February 2025 monthly summary focusing on key accomplishments, major bugs fixed, overall impact and technologies demonstrated. Key features delivered, business value realized, and notable technical achievements are highlighted with concrete deliverables.

January 2025

4 Commits • 1 Features

Jan 1, 2025

January 2025 performance summary for fbicyber/opencti__opencti: Delivered one enterprise feature and resolved three high-impact frontend bugs, enhancing reliability, UX, and enterprise capabilities. The work improved AI insights accuracy, hardened error handling, corrected licensing gating behavior, and enabled secure email-based file dissemination for Enterprise Edition, driving business value and customer satisfaction.

December 2024

4 Commits • 2 Features

Dec 1, 2024

December 2024 (fbicyber/opencti__opencti): Delivered governance- and security-focused features that improve data protection, policy enforcement, and user workflows, while maintaining strong frontend-backend alignment across the repository. Key business outcomes: - Strengthened data export controls to reduce risk of unauthorized data exposure and align with governance requirements. - Improved policy management with Exclusion Lists, enabling teams to configure and enforce exclusion rules directly from settings. - Maintained developer velocity by delivering end-to-end changes in a single repo with visible commit history across frontend and backend. Summary of work: - Knowledge Export Access Control: Enforces permission-based access to knowledge export and tightens authorization for STIX core object editing mutations. (Commit: e6719f3c13fc50ffde43d2a670dce6af878e8933) - Exclusion Lists Frontend Management: Adds frontend support for creating, viewing, enabling/disabling, configuring, and managing Exclusion Lists; integrated into settings and customization menus. (Commits: 694769e0847b1e3f62987e93deab982d92fc357f, 228ee61c94beedbf768e47c82cb8bae9312a6baa, 24bdc29374bffd4bcbf52272948d6e0c8ba1f6da) Impact: - Hardening of security posture and better governance controls for exports and object mutations. - Improved usability and configuration of exclusion policies for end users and admins. - Clear traceability with commit history across frontend and backend changes.

November 2024

5 Commits • 5 Features

Nov 1, 2024

Month: 2024-11 Summary In 2024-11, the team delivered targeted features, improved reliability, expanded test coverage, and enhanced AI capabilities. The changes drove business value by speeding user workflows, reducing error rates, and strengthening maintainability across OpenCTI. Key features delivered: - Frontend UX: Prioritize Current User in Assignee and Participant Fields — commit 00ce6a658c61e46ad4aeaa61edc93b1893815638. Groups the current user under a 'Current User' category and prepends them to suggestions, accelerating assignment for logged-in users. - Backend Reliability: Improved Error Handling and Documentation for Connectors — commit dac0b14b3428ccc181d4b34521a2057d9318cc67. Introduces doc_code-based error categorization, links to docs, refined error displays, and unit tests for parsing logic. - Playbook Resolver Testing Coverage — commit 9fd883c6b6f09a33cda113f54bc3ae5b4934199e. Adds integration tests for the playbook resolver covering list, create, read, update, and delete operations via GraphQL. - UI/UX Loading Experience: Switch Loader Variant to Inline — commit f18d05be4fe8addfbedf9e195ded23b29bd7d191. Updates loader to inline variant across multiple edition components for improved loading states. - AI Summarization Enhancement: Include External References — commit 69d42297b28e1032d9a0710f41db3f1783143a70. Extends AI summarize to include external reference files alongside imported ones. Major bugs fixed: - Robust error handling for connector failures, including doc_code-based categorization, improved error messaging, and unit tests for new parsing logic. Overall impact and accomplishments: - Increased user productivity with faster current-user selections; strengthened reliability and fault visibility for connectors; expanded end-to-end testing for playbooks; improved perceived performance during loading; and enhanced AI summarization with external references. Technologies/skills demonstrated: - Frontend UX improvements, backend reliability engineering, test automation (integration and unit tests), GraphQL APIs, error handling architecture, loader UX patterns, and AI features integration.

October 2024

2 Commits • 1 Features

Oct 1, 2024

October 2024: Focused on enhancing the Connector Errors UI and code maintainability in fbicyber/opencti__opencti. Delivered enriched entity context in error displays (links to related entities and representative names) to speed troubleshooting. Performed a small refactor renaming parseWorkErrors.ts to parseWorkErrors.tsx with no functional changes. No major bugs fixed this month; work centered on feature delivery and maintainability improvements.

Activity

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Quality Metrics

Correctness88.4%
Maintainability86.8%
Architecture83.8%
Performance85.6%
AI Usage25.6%

Skills & Technologies

Programming Languages

CSSGraphQLJSONJSXJavaScriptReactShellTypeScriptgraphql

Technical Skills

API DevelopmentAPI IntegrationAccess ControlAuthenticationBackend DevelopmentCache ManagementComponent DesignData ProcessingDocumentation LinkingError HandlingForm HandlingFormikFrontend DevelopmentGraphQLIntegration Testing

Repositories Contributed To

2 repos

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

fbicyber/opencti__opencti

Oct 2024 Jun 2026
18 Months active

Languages Used

JavaScriptTypeScriptGraphQLReactCSSgraphqlJSXJSON

Technical Skills

Frontend DevelopmentGraphQLMaterial UIReactRelayAPI Integration

OpenCTI-Platform/opencti

Feb 2026 May 2026
3 Months active

Languages Used

JavaScriptTypeScriptGraphQL

Technical Skills

FormikGraphQLReactfront end developmentfrontend developmentbackend development