Vacasa provides an end-to-end vacation rental solution where homeowners can list properties, guests can book them, and Vacasa handles evrything from cleaning to dynamic pricing.

Vacasa provides an end-to-end vacation rental solution where homeowners can list properties, guests can book them, and Vacasa handles evrything from cleaning to dynamic pricing.
Vacasa is an end-to-end vacation-rental platform where owners list, guests book, and Vacasa handles everything from cleaning to dynamic pricing. Worked across the Next.js frontend, GraphQL + REST backend, PostgreSQL, Redis, AWS, and Stripe/PayPal integrations.
A modular architecture cleanly separating on-chain programs, low-latency data ingestion, and the user-facing app. On-chain code is written in Rust or Solidity with strict test coverage; off-chain services run on Node.js / Rust backends with Redis and PostgreSQL for hot and durable state respectively, containerized for reproducible deploys.
Programs are implemented in Rust with the Anchor framework on Solana, or in Solidity on EVM chains, with strict access control, exhaustive error handling, and gas / compute-unit optimization. Every state transition is covered by unit and integration tests before mainnet deployment.
Where the project is performance-sensitive, the hot path is optimized end-to-end: zero-copy parsing, connection pooling, Redis-backed caches, Jito / Nozomi inclusion for Solana, and careful batching for EVM. Monitoring and alerts cover latency, inclusion rate, and PnL so regressions surface immediately.