Amir Hossein Shirazi
4 Projects

Projects

Selected work highlighting backend architecture, system design, and engineering decisions.

Distributed systems, message brokering, and horizontal scaling

Distributed Task Queue

A high-throughput distributed task queue built for processing millions of jobs daily with guaranteed delivery and fault tolerance.

DjangoRedisPostgreSQLgRPCDocker
API design, authentication, rate limiting, and service mesh integration

API Gateway Service

A lightweight API gateway handling authentication, rate limiting, and request routing for a microservices architecture.

Node.jsTypeScriptRedisPostgreSQLOpenAPI
Stream processing, OLAP storage, and high-throughput data ingestion

Real-Time Analytics Pipeline

An event ingestion and analytics pipeline processing 500K+ events per minute with sub-second query latency.

PythonApache KafkaClickHouseFastAPIDocker
Security, identity management, and access control patterns

Authentication & Authorization Service

A centralized auth service supporting OAuth 2.0, RBAC, and multi-tenant access control for a SaaS platform.

GoPostgreSQLRedisJWTOAuth 2.0

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