America's Job Portal
Microservices & Distributed Architecture: Design and operate high‑throughput, event‑driven pipelines across a 100+ microservice ecosystem handling billions of data points.
Build and scale distributed messaging systems with RabbitMQ, backpressure management, consumer scaling, and queue health.
Develop and maintain API gateway layers with advanced routing (multi‑upstream, traffic splitting, environment isolation).
Architect SSO and identity federation for enterprise clients, supporting multi‑IdP routing with zero coupling to core services.
Define clean service boundaries across ingestion, processing, and delivery pipelines spanning Ruby and Python.
Performance & Systems: Diagnose and resolve complex production issues (e.g., deadlocks, queue exhaustion, connection pool saturation)—and eliminate root causes.
Optimize PostgreSQL for heavy write workloads, contention management, schema design, triggers, and...