Official municipality chatbot (+1,000 active users, +20k monthly interactions).

Progressive migration of critical backend from Express to NestJS without downtime.

Marketplace to connect residents with verified professionals.

Booking system with subscriptions, payments and automatic notifications.

Emotional tracking for teenagers with AI-assisted feedback.

Native app for live radio and video streaming with on-demand content, available on Play Store and App Store.

Firebase authentication system and administrative panel for course management and access control.

Construction project management system for architects and construction teams. Tasks, visits, files and collaboration. UTN Final Project.

Citizen participation platform for municipal works plan surveys with voting system.