Viktor Engborg
Product designer who builds. Twenty years in consumer health products, from founding designer to design lead.
Experience
Function Health · SuppCo
2024–presentDesign Lead
- Lead product design for SuppCo, the supplement-quality app Function Health acquired in May 2026. Rated 4.8 from 31,000+ App Store ratings.
- Designed how TrustScore reads across search, product pages, and comparisons, with the reasons one tap away.
- Refocused an overloaded seed-stage app on its most-used features; designed peptide tracking and dose calculation.
Mindbloom
2024Design Lead, contract
- Designed AI-assisted intention setting and voice-only post-session journaling for at-home ketamine therapy.
- Shipped both flows in eight weeks with one PM and one engineer. Intention quality rose 23%, beating the target.
Levels
2022–2024Design Lead
- Redesigned the glucose home screen around a range ring so beginners could read their day without interpreting a chart.
- Designed bloodwork results and AI photo food logging; built the design system.
- Became the only designer after a restructure, reporting to the CEO across mobile, web, marketing, and internal tools.
Zero
2018–2022Founding designer, then Head of Design
- Founding designer and one of the first three hires. Turned a countdown timer into a full subscription product.
- Created fasting zones, the biggest driver of Pro upgrades. 800,000 people fasted with Zero nightly by 2020; rated 4.8 from 445,000 ratings.
- Designed accounts, onboarding, subscriptions, content, Apple Watch, and widgets; built the design system and grew the team to five.
Topology Eyewear
2016–2018Lead Product Designer
- Founding designer for custom glasses fitted by a phone face scan, with AR try-on. Brand, app, and shopping experience.
if(we)
2014–2016Senior / Lead Product Designer
- Product design for Tagged and hi5, social apps with hundreds of millions of registered members.
FitStar
2013–2014Product Designer
- Founding designer. App Store Best of 2013 and Editors’ Choice. Acquired by Fitbit in 2015.
Badoo
2012–2013Product Designer
- Mobile and web design for a dating app with more than 150 million members.
Earlier: digital agencies in Sweden, including Ottoboni Group and Dropit.
Independent work
Dark Thirty Labs, my product studio
- Movable: Daily movement app for adults over 50. Designed, built in SwiftUI, and released on the App Store, solo.
- House Of: Brand and direct booking site for our three vacation homes. Astro, Hospitable, PostHog.
- Waking Hours: Native Mac time blocking app in SwiftUI. In development.
Skills
Design: product strategy, interaction design, design systems, prototyping, user research, data visualization.
Build: Swift and SwiftUI, React and Next.js, Astro, Remotion, Claude Code. Figma for exploration.