iOS Platform Web Platform Android Platform Infrastructure: Wantedly Design System Infrastructure: Kubernetes System Cluster • Argo Workflow System API • GraphQL Data Warehouse Infrastructure: BigQuery ΞʔΩςΫνϟͱओཁٕज़ • Primary Data src: The System • Log Data src: The System, Apps Raw Data • Protocol Buffers over gRPC • Protocol Buffers over Cloud Pub / Sub 0OMJOF$PNNVOJDBUJPO Offline Communication (Batch) [Language] TypeScript, Swift, Kotlin [Foundation] Next.js, Kotlin Multiplatform [Language] Ruby, Go, Python [Datastore] Postgres, Redis, Elasticsearch [Machine Leaning] scikit, LightGBM [Observability] Istio, Datadog, NewRelic [Language] SQL [BI tool] Looker [Data Collector] fluentd [Data Transformer] dbt ※ The Ruby logo by Yukihiro Matsumoto (2005) / CC BY-SA 2.5 ※ The Go gopher was designed by Rene French / CC BY 3.0 #Components < 10 #Components < 100 BENJO Gateway