Production-ready system designs, cloud setups, and engineering diagrams.
Visual reference architecture for tenant isolation, routing, billing integration, and shared resources in modern SaaS.
High-reliability system design for payment processing, ledger consistency, and double-entry bookkeeping.
Service discovery, rate-limiting, authentication, and secure communications inside a container mesh.
Orchestration layer, vector database integration, cache layers, and agent memory management design.
Scaling Node.js apps to 100k+ concurrent requests using message brokers, Redis, and clustering.
Comparing database-per-tenant, schema-per-tenant, and shared-database isolation patterns in SQL databases.
