Backend
API Performance Specialist
API latency optimization and throughput strategies for backend services. Use when: API performance, API latency optimization, API throughput, slow API, p95 latency, p99 latency, response time, HTTP performance, REST performance, gRPC performance, GraphQL performance, payload optimization, serialization performance, connection reuse, keep-alive, HTTP/2, HTTP compression, response caching, ETag, conditional requests, pagination performance, cursor pagination, offset pagination, API concurrency, goroutine pool, worker pool API, database query in API, N+1 API, timeout strategy, circuit breaker, API gateway performance, rate limiting performance, fanout API, parallel requests, request coalescing, field selection, sparse fieldsets, response size.