Bumerán

About the project

A neighborhood favor-exchange app for requesting help, offering assistance, or giving items away — filtered by GPS across 13 categories.

Key features

• Three post types — necesito, ofrezco, regalo — with intent-aware feed filtering
• GPS proximity search with swipeable list and map views
• Safety modal with real-world tips before WhatsApp handoff
• Twilio SMS verification, one phone number per account
• Review system for building local reputation
• Spanish, English and German localization, GDPR-compliant