Peter Bartsch
Staff Product Designer · Founder
Led design for $3.8B platform at Deere (500K users). Built design org 1→10 at FourKites through $3M→$100M ARR ($1B+ valuation). Now founder of Thios — modular structures + agent-native design systems.
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audit-design-token-driftProfessional Experience
Thios
Aug 2024 – PresentFounder & Lead Designer
Open-source modular structures (saunas, greenhouses, offices) running on a 5-surface design system where I'm the only designer and agents are the team.
- Shipped a complete product ecosystem solo in 18 months: brand, 3 websites, 5 shelter variants with CAD models, physical prototype, first revenue
- Built a 5-surface agent-native design system and published its first Claude Skill (
audit-design-token-drift) — catches design-token drift across all canonical surfaces with file:line citations - Pre-registered an empirical benchmark on the skill (design-system-bench) — published the honest result: the lean variant beat the verbose one on recall
FourKites
Jan 2017 – Jan 2020Lead UX / Manager
Employee #28 during hypergrowth ($3M to $100M ARR). Built design function from scratch—founding designer to 10-person global team.
- Designed flagship products from 0→1: Real-time supply chain control tower and related mobile apps processing 10M+ daily tracking events for 30+ Fortune 2000 companies (Anheuser-Busch, Georgia-Pacific, Tyson); products became primary driver of 3x customer expansion
- Led bespoke predictive analytics dashboard products identifying shipment delays 6-12 hours earlier than competitors; increased customer retention 41% and expanded average contract value $120K annually
- Scaled design org: Hired and managed team across Chicago and Chennai; established component library, design operations, and hiring framework—reduced design inconsistencies 65% while maintaining startup velocity
John Deere
Aug 2020 – Jul 2024Senior Lead UX; Digital Customer Experience
Embedded with product teams to modernize 20-year-old systems and drive subscription revenue. Proving enterprise design can move fast when you have the right frameworks.
- Redesigned license management system serving 500K+ users across 12 languages—increased authenticated engagement 34%, reduced support tickets 16%, enabled $3.8B in subscription revenue from Automation and AI services
- Built unified account and navigation framework deployed across 8 product lines (web, mobile, embedded)—consolidated fragmented experiences into single customer view, improved dealer support efficiency 28%
- Core contributor to enterprise design system in Figma spanning 6 brands and 40+ product teams globally—reduced design-to-development handoff time 45% through standardized components that actually shipped
MavenWave Partners
Jan 2014 – Jan 2017Senior UX + Agile Lead (Consultant)
Led digital product design for Fortune 500 healthcare and pharmaceutical clients. Fast iteration in slow-moving industries.
- Designed 6 internal portals for AbbVie supporting 200K+ users across clinical trials and patient support programs—improved medication adherence tracking, reduced hospital readmissions 12%
- Rebuilt OptumRx pharmacy formulary platform processing 1.4B prescriptions annually—created company's first patient-facing product, reduced fulfillment errors 15% through improved drug interaction warnings
- Established Lean UX and Agile practices across client engagements while mentoring junior designers and leading cross-functional design sprints
Skills
Design Leadership
Enterprise Design Systems • Cross-functional Team Building • Design Operations • Information Architecture • Data Visualization • Accessibility (WCAG 2.1)
Research & Strategy
User Research • Usability Testing • Journey Mapping • Design Sprints • Lean UX • Agile/Scrum
Tools
Figma • Adobe Creative Suite • CAD/3D (OnShape) • HTML/CSS • AI Tools (Claude, Cursor) • Prototyping • AI-Augmented Workflows • AI-Integrated Design • Blender 3D
Education
Arizona State University — Bachelor of Arts, Humanities and Architectural Theory
Community
Board Director | How Weird Street Faire 501(c)(3) SF street fair with successful 20 year run (2004 - 2024)