Vamos
Plans a São Paulo trip for you — hour by hour, walking-friendly, paired with a local guide.
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AI-powered travel itinerary builder for Sao Paulo using LLM reasoning (GPT-4o/Claude Sonnet) to generate personalized, constraint-validated walking tour itineraries with guide matching and Bitcoin Lightning payments.
Built with
- Next.js 16
- Prisma 7
- OpenAI
- Stripe
- BTCPay
- Tailwind CSS
Case Study
The thinking behind Vamos
Problem
Planning multi-destination trips involves juggling spreadsheets, maps, bookings, and notes across disconnected tools.
Solution
Built a Next.js 16 travel planner with Prisma 7, NextAuth v5, OpenAI/Claude for AI itinerary generation, Stripe + BTCPay for payments, and Zod v4 validation.
Impact
AI-generated itineraries personalized to user constraints, with guide matching and dual payment options (Stripe + Bitcoin Lightning).