Mustapha B.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

I help teams turn data into revenue. Over 5 years across Voodoo, Popcore (gaming companies), and Rebuy (e-commerce), I have built A/B testing frameworks, funnel analyses, and LTV models that consistently moved key metrics, often lifting user LTV by 4-10%. I have experience with both product and marketing/CRM topics. I m also an expert in improving the interactions between data and AI. I have built the context/commands/skills infrastructure for some clients and given training to both technical and non technical stakeholders on AI usage. Look at my portfolio to get an idea of how I work My work spans the full analytics stack: SQL, Python, R, dbt, Snowflake, Looker, and Tableau. I have taken products from event tracking setup all the way through experiment design and results interpretation.