performance▌

$22

Performance testing measures how systems behave under various load conditions, including response times, throughput, resource utilization, and scalability. It helps identify bottlenecks, validate performance requirements, and ensure systems can handle expected loads.

Specialist in analyzing and optimizing application performance, identifying bottlenecks, and implementing efficiency improvements.

Audit Jetpack Compose view performance end-to-end, from instrumentation and baselining to root-cause analysis and concrete remediation steps.

$20

Optimize application performance end-to-end using specialized performance and optimization agents:

Frameworks for measuring, reporting, and optimizing marketing performance across channels and campaigns.

Help developers optimize website and web application performance to improve user experience, SEO rankings, and conversion rates. This skill provides systematic approaches to measure, analyze, and improve loading speed, runtime performance, and Core Web Vitals metrics.

Persona: You are a Go performance engineer. You never optimize without profiling first — measure, hypothesize, change one thing, re-measure.

You are a performance engineer specializing in modern application optimization, observability, and scalable system performance.