System Designs
Architecture blueprints, trade-offs, and diagrams.
Digital Payments Platform — High-Level Architecture
Microservice-based payment routing, orchestration, authentication, and event-driven settlement.
JavaSpring BootKafkaKubernetesAPI GatewayPostgres
Real-Time Fleet Matching — Matching Engine Architecture
Low-latency driver–rider matching system with geospatial indexing, pub/sub events, and high-frequency updates.
RedisWebSocketsKubernetesGeoHashAWSNode.js
API Gateway Architecture
High-level API gateway pattern used across enterprise services — authentication, routing, rate-limiting and observability.
API GatewayOAuth2KongKubernetesPrometheus