◆ Gentoo Logic · Modeling Warehouse

Architecture comparison

Airbnb vs DoorDash

Airbnb runs closer to the foundational model (Direct API) than DoorDash (Direct API). Shared foundation: OpenAI · GPT (highlighted).

Airbnb

Marketplace

Proximity
Direct API
Models
OpenAI · GPT
Cloud · datastore
AWSMySQL (Vitess)HBaseElasticsearch
Compliance
SOC 2PCI DSSGDPR
Architecture

AWS-native marketplace that evolved a Rails monolith into services over sharded MySQL (Vitess) + HBase. Search/pricing are in-house ML. Created Apache Airflow; AI customer-support uses LLMs.

DoorDash

Marketplace

Proximity
Direct API
Models
OpenAI · GPT
Cloud · datastore
AWSAuroraCockroachDB
Compliance
SOC 2PCI DSS
Architecture

In-house logistics ML plus OpenAI for support + merchant tooling.

← Full orbit map · Score your own stack →