Planex
Mercado Libre, 2026
Microfrontend platform that unifies four independently developed applications into one product experience.
- Role
- Senior Software Engineer acting as Technical Lead
- Context
- Workforce Management
- Status
- Current / ongoing
Responsibilities
- Architected and own the Planex microfrontend host shell
- Defined the shell-to-MFE contracts for routing, deep-linking, navigation and shared providers
- Implemented server-side authorization and permission handling using Fury Secrets and Compass role hydration
- Implemented shared Andes X theming and dark-mode propagation
- Implemented locale propagation across embedded microfrontends
- Created and maintain planex-lib
- Authored cross-MFE design standards
- Coordinate integration needs, roadmaps, blockers and dependencies across teams
Microfrontends
- Planning
- Execution
- Management
- Tracking
Technologies
- TypeScript
- Module Federation
- React