Projects
Selected high-quality backend services, architectures, and integrations.
Distributed Payment Gateway
A high-throughput payment processing engine built with Go, Kafka, and PostgreSQL. Handles 10k+ TPS with 99.99% uptime. Designed with idempotency and double-entry accounting in mind.
GolangKafkaPostgreSQLRedis
Real-time AI Document Parser
An AI-powered document parsing pipeline that extracts structural data from PDFs concurrently. Uses gRPC for inter-service communication.
PythongRPCDockerLLM
Enterprise Auth Service
A central authentication and authorization service with OAuth2/OIDC support. Built for a multi-tenant enterprise system.
GoOry KratosJWTKubernetes