Marwen Ben Mabrouk

Refactoring of the legacy front-end for the CARS project, an advertising campaign management application for marketing/advertiser teams: campaign creation, setup, performance tracking, and budget management.

• Migration of a legacy front-end to an Nx monorepo, with progressive rollout of React Admin to prepare for React 19 upgrade.

• UI standardization via Design System, to harmonize components and improve maintainability/performance.

• Daily use of Cursor AI Agent (LLM) to accelerate migrations/refactors, produce reliable code, and reduce delivery time.

• Automation of repetitive tasks using Cursor AI skills.

• Implementation of Cursor AI rules to frame agent outputs (conventions, patterns, quality), and utilization of MCPs to automate design/dev workflows.

• Corrective/evolutionary maintenance of the legacy system (bug fixes and small features) to ensure product continuity during migration to the new stack.

• Writing unit tests with Vitest to ensure code quality and stability.

Front-end reference for the Baleen console, a cybersecurity platform developed for Cdiscount. Responsible for front-end architecture, development, maintenance, and evolution.

Development of the console in React: interface management, API integration, reusable component design.

Development of several key modules: TOTP authentication, dashboard, browser log management, etc.

Contribution to code quality and robustness: unit tests with Jest, documentation via Storybook.

Driving front-end technical choices and direct collaboration with backend and UX/UI design teams.

Involvement in e-Retail DX, the online booking platform used by over 80 airlines worldwide.

Participation in the evolution and maintenance of several modules in an agile environment.

Quick mastery of a complex proprietary framework and skill development on a large-scale product.

Contribution to the development of new UI features within several product teams.

Front-end lead for certain key features: coordination with backend, QA, design, and product teams.

Active participation in incident resolution and continuous platform improvement. Aria templates