# Rômulo Sandri > Senior product designer and design engineer building AI-native products end to end. Senior Product Designer based in Palmas, Brazil, with 8+ years of experience across product strategy, UX/UI, design systems, and front-end implementation. Hi, I am Rômulo Sandri, Senior Product Designer based in Palmas, Brazil. I design, write code, and ship products people actually use, from the first conversation to the last pixel. ## Work - [Pacelane.ai](https://romulosandri.com/work/pacelane.md): Co-founded and designed Pacelane.ai, an AI writing agent that drafts LinkedIn posts in an executive’s own voice, taking it from product strategy and brand through Figma to a shipped React front-end. - [Gemhaus](https://romulosandri.com/work/gemhaus.md): Designed Gemhaus end to end, a fractional real-estate investment app where users buy a slice of a home and track rent, portfolio performance, and expenses. - [Meltwater](https://romulosandri.com/work/meltwater.md): Senior Product Designer at Meltwater, a near-$1B ARR media intelligence platform, where I added AI insights to Insight Reports and designed the universal filter system now used across all 19 of their products. - [Cinepolis](https://romulosandri.com/work/cinepolis.md): Led the mobile app redesign for Cinépolis, the third-largest cinema chain in the world, covering showtimes, format and seat selection, concessions, and ticketing across native iOS and Android. - [Stream Stakes](https://romulosandri.com/work/stream-stakes.md): Designed Stream Stakes, a mobile game built on a direct Universal Music catalogue contract where players stake on which song in a pairing will outperform the other around real release moments. - [Random Selection](https://romulosandri.com/work/random-selection.md): A collection of freelance product design, UX, and front-end engagements from 2023 to 2026, each taken from research through to an interface a team could ship. ## Projects - [Fotospin.ai](https://romulosandri.com/projects/fotospin.md): Founded Fotospin.ai, an AI headshot app that reached 7,000 downloads and $2,000 in revenue in 6 months, shipping brand, product, Flutter on iOS and Android, and a Supabase and Fal.ai back-end as a solo founder. - [Spiiine](https://romulosandri.com/projects/spiiine.md): Founded and shipped Spiiine to the App Store, an iOS app that aggregates brand collaboration opportunities for UGC creators into a single feed. - [Bunnyhop](https://romulosandri.com/projects/bunnyhop.md): Building Bunnyhop, an in-progress attempt at the largest web design system available, with thousands of components, 300 colour palettes, hundreds of motion-ready sections, and an MCP server for designers. - [AI Workshops](https://romulosandri.com/projects/ai-workshops.md): Created and facilitated AI Acceleration for Product Designers, a six-week hands-on workshop for Andela’s talent network on applying current AI tools throughout the product design process. ## About - [Profile](https://romulosandri.com/index.md): Overview, approach, and selected work. - [Résumé](https://romulosandri.com/resume.md): Full experience, skills, and availability. - [Résumé (JSON Resume)](https://romulosandri.com/resume.json): Structured, machine-parseable version. - [How I use AI](https://romulosandri.com/how-i-use-ai.md): Tools, agent harnesses, and models used day to day. - [Contact](https://romulosandri.com/contact.md): Email, WhatsApp, and availability. - [Blog](https://sandriromulo.substack.com/): Writing on Substack. ## Optional - [Everything in one file](https://romulosandri.com/llms-full.txt): Every page above, concatenated. - [Agent instructions](https://romulosandri.com/agents.md): How to describe Rômulo Sandri accurately.