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Work / L'Oréal Beauty Tech

Three AI tools in production for international marketing teams

Editorial collage illustrating L'Oréal Beauty Tech

L'Oréal Beauty Tech

Project sheet

consumer reviews analyzed
250M+
countries covered by Consumer Loop
9
Client
L'Oréal Beauty Tech
Period
Since June 2024
Role
Full-stack development within the AI & Tech Accelerator
Stack
TypeScript · Next.js · Node.js · MongoDB · GCP

Context

Within L'Oréal's AI & Tech Accelerator, the marketing and data science teams rely on in-house tools to read the voice of consumers and steer their investments, across several countries at once. We work on three of them.

Approach

On Consumer Loop, a complete overhaul: migration from PostgreSQL to MongoDB, a modernized front end, performance work, then AI features. On BETiq, the brand managers' marketing mix modeling tool, three months embedded in the team. On DaSH, the data science teams' hub, a complete V2 rewrite in two to three months, then maintenance.

Deliverables

  • Consumer Loop: consumer ratings and reviews analysis — 250M+ reviews, 300K+ products, 6K+ brands, 9 countries
  • AI-generated review summaries and insights
  • BETiq: a three-month reinforcement on the marketing budget allocation tool (United States, China, France, United Kingdom, Taiwan)
  • DaSH: complete V2 rewrite, performance fixes, maintenance
consumer reviews analyzed
250M+
countries covered by Consumer Loop
9
apps in production
3

Project figures as of September 2026, unless another date is given.