# Ellen Drewes > Product designer and design director building at the edge of complexity. Portfolio of selected work with GraphWitch, Quantcast, FlipGoddess, Prosper Marketplace, and Cornerstory. Ellen Drewes is a San Francisco–based product designer and founder of Memeador, a small collective doing product design, branding, and strategy for organizations that don't want boring. This site is her portfolio: selected case studies, a career summary, and contact information. ## Pages - [Home](/): Overview, selected cases, career, about, and contact. ## Case studies - [GraphWitch — Data visualization & AI tools (2025)](/work/graphwitch): An AI-powered chart builder built to lock the data and open everything else. Role: Founder & Builder. Reported outcome: 3 weeks → 3 days for 100+ visualizations. - [Quantcast — Adtech & privacy tools](/work/quantcast): Principal Product Designer (2017–2022). Design of best-in-class adtech and privacy tooling used by millions; helped shift the company's process to center the user. - [FlipGoddess — Marketplace & reseller tools (2025)](/work/flipgoddess): A resale command center powered by agentic AI — a dense, keyboard-first workspace for solo operators moving thousands of SKUs. Role: Founder & Builder. Reported outcome: -63% listing time. - [Prosper Marketplace — Consumer lending](/work/prosper): Senior Product Designer (2015–2016). Borrower experience, underwriter tools, and the design language that carried them across five years of scale. - [Cornerstory — Brand & product](/work/cornerstory): Independent product and brand work. ## About - Founder, Designer & Builder at Memeador (2024–present) — https://memeador.com - Former Lead Product Designer at Amplitude (2022–2023) - Former Principal Product Designer at Quantcast (2017–2022) - Former Senior Product Designer at Prosper Marketplace (2015–2016) - Based in San Francisco, CA ## Optional - [Sitemap](/sitemap.xml)