An AI-powered professional network connecting 20,000+ people across Publicis Groupe — helping them find the right collaborators, schedule the right meetings, and keep deliverables moving.

Publicis Groupe set out to connect its global workforce with Marcel — an internal, AI-powered platform that helps people discover the right colleagues, spin up the right meetings, and keep work moving across a company of 80,000+. Think of it as a professional network tuned for a single enterprise: profiles, matching, messaging, scheduling and deliverable tracking, all in one place.
The mobile experience needed to feel as polished and trustworthy as any consumer social app, while carrying the weight of enterprise data and AI-driven recommendations.
As a badged Microsoft contractor working on the Microsoft campus, I helped build the initial release of Marcel — partnering with Publicis.Sapient to bring the first version of the cross-platform app to life on Xamarin.Forms.
🏢 On-campus · Microsoft × Publicis.SapientAI sits underneath all of it — quietly matching the right people, moments and work.
AI matching surfaces the right colleagues and expertise across the entire organization, wherever they sit.
Turn a match into a conversation — coordinate and book the right meetings without the back-and-forth.
Keep work visible and moving, so teams always know what's next and nothing slips through the cracks.
A short look at the AI-powered platform reinventing the way Publicis Groupe's people work.
A polished, cross-platform Xamarin.Forms experience. Click any screen to enlarge.




One Xamarin.Forms codebase across iOS and Android, wired to Microsoft AI services and REST APIs, delivered with Publicis.Sapient.