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Antoine QUINTIN

PROFILE

Antoine Quintin

Over four months, contributed to FiligranHQ/xtm-hub, OpenBAS, and OpenCTI by delivering features that improved localization, multi-tenant support, and user onboarding. Focused on both frontend and backend development using TypeScript, React, and GraphQL, the work included implementing lazy loading to address performance bottlenecks, centralizing integration URLs for maintainability, and introducing scheduled cleanup jobs for data hygiene. Enhanced user experience through UI/UX improvements, refined email templates, and enabled per-user newsfeed preferences. Addressed data integrity by preserving slugs during updates and strengthening validation. The approach emphasized maintainable, testable code and reliable background processing, supporting scalable and user-focused platform evolution.

Overall Statistics

Feature vs Bugs

87%Features

Repository Contributions

24Total
Bugs
3
Commits
24
Features
20
Lines of code
2,638
Activity Months4

Work History

May 2026

6 Commits • 5 Features

May 1, 2026

May 2026 performance snapshot: Delivered user-centric improvements, stronger data hygiene, and onboarding optimizations across OpenCTI and xtm-hub. Key work includes per-user newsfeed preferences, frontend/backend refinements, and automated maintenance tasks that drive engagement, reliability, and performance.

April 2026

9 Commits • 7 Features

Apr 1, 2026

April 2026: FiligranHQ/xtm-hub delivered targeted features and reliability improvements that boost maintainability, data integrity, and multi-tenant readiness. Key features delivered: 1) Blogpost URL centralized across all integration types (#2027); 2) Tenant ID propagation with oaev_instance_id alias (#2145); 3) Slug preservation on document updates with read-only UI and tests (#2051); 4) UI/UX improvements for dropdowns and popovers along with service group management drawer refresh (#2132, #2173, #2184); 5) GraphQL feature flags enum with tests (#1678). Major bugs fixed: slug auto-regeneration on document edits prevented (#2051). Overall impact: improved maintainability, safer data updates, enhanced user experience, and stronger multi-tenant support. Technologies/skills demonstrated: frontend/backend integration, GraphQL, testing strategies, UI library upgrades, and security-module refactor alignment.

March 2026

8 Commits • 7 Features

Mar 1, 2026

In March 2026, delivered a focused set of business-critical features and reliability improvements across xtm-hub and OpenBAS, emphasizing performance, data integrity, and UX consistency. Key work included branding and disclaimer updates for custom dashboards and shareable resources, performance-oriented frontend changes, and robust backend queuing and testing enhancements. The work enabled more predictable user experiences, stronger branding control, and improved security testing readiness while maintaining a rapid iteration cycle.

February 2026

1 Commits • 1 Features

Feb 1, 2026

Month: 2026-02 — Delivered a focused localization improvement for xtm-hub and reinforced frontend quality around localization keys. This aligns product language with user expectations in EN/FR and sets the stage for broader internationalization efforts.

Activity

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Quality Metrics

Correctness92.6%
Maintainability85.8%
Architecture85.8%
Performance86.6%
AI Usage27.6%

Skills & Technologies

Programming Languages

GraphQLHTMLJSONJavaScriptTypeScript

Technical Skills

API integrationGraphQLNode.jsReactTypeScriptUI/UX designbackend developmentcron jobsdatabase managementdatabase seedingemail service integrationemail template designfront end developmentfrontend developmentfull stack development

Repositories Contributed To

4 repos

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

FiligranHQ/xtm-hub

Feb 2026 May 2026
4 Months active

Languages Used

JSONJavaScriptTypeScriptGraphQLHTML

Technical Skills

front end developmenti18nlocalizationNode.jsReactTypeScript

OpenBAS-Platform/openbas

Mar 2026 Mar 2026
1 Month active

Languages Used

TypeScript

Technical Skills

Reactfront end development

OpenCTI-Platform/opencti

May 2026 May 2026
1 Month active

Languages Used

JSONJavaScript

Technical Skills

GraphQLNode.jsReactfront end development

fbicyber/opencti__opencti

May 2026 May 2026
1 Month active

Languages Used

TypeScript

Technical Skills

Node.jsTypeScriptbackend developmentdatabase management