GhosttiesFounder & Builder
Dec 2025 — Present
Built an open-source, multi-agent terminal based on Ghostty, with a workspace sidebar, built-in browser, and support for running parallel Claude Code agents.
Sean Smith Founding / Head of Product Design building with agents. Lets connect @seansmithworks. Ghostties.org | Brukas.app | Annotie.com
Sean Smith Founding / Head of Product Design building with agents. Lets connect @seansmithworks. Ghostties.org | Brukas.app | Annotie.com
Dec 2025 — Present
Built an open-source, multi-agent terminal based on Ghostty, with a workspace sidebar, built-in browser, and support for running parallel Claude Code agents.
Dec 2025 — Present
Built Brukas, a native Swift AI focus coach for iOS, shipped on the App Store in 2026.
Nov 2025 — PresentPetaluma, CA
Partnered with the founder of MileIQ on two early-stage fintech concepts, owning product, design, and build. Both idea to demo-ready.
Feb 2026 — May 2026
Partnered with the founder of MileIQ on two early-stage fintech concepts, owning product, design, and build from idea to demo-ready prototypes.
Feb 2021 — Dec 2025
Led design for Outlook Mobile and Mac through 2x+ MAU growth at hundreds-of-millions scale. Aligned Copilot across five platforms (mobile, tablet, Mac, web, Windows): one product vision, different teams and stacks.
Dec 2015 — Dec 2025
Led design for Outlook Mobile and Mac across iOS, Android, macOS, and web; managed and mentored a global design team of 11; and led cross-platform Copilot experiences and design-system work.
Dec 2015 — Jan 2021
Led design across MileIQ, Spend, and Visits, building on the MileIQ vision to expand the suite. Led design for Money in Excel, pulling live bank data via Plaid into smart Excel templates, meeting people where they were already budgeting.
Jun 2015 — Dec 2015San Francisco, CA
Served as the first in-house designer, shaping the IQ product vision and ML-driven experiences for MileIQ and related products before the company was acquired by Microsoft.
2012 — 2015
Designed an Android app-store alternative, modernized its interface with Material Design, and led front-end XML implementation and UI updates.
2009 — 2012
Led branding and UI work for startups and launched an apparel business spanning design, printing, and e-commerce.