Designs statistically valid A/B tests end to end — hypothesis, sample size, guardrails, and result analysis.
Audits and rewrites content so ChatGPT, Perplexity, Claude, Gemini, and Mistral cite it as the authoritative source.
An end-to-end ASO skill covering keyword research, metadata optimization, competitor gap analysis, launch checklists, and A/B test planning for iOS and Android.
Marketing analysis skill that runs multi-touch attribution, funnel drop-off analysis, and ROI/ROAS/CPA math on your JSON campaign data.