Justin Comstock

Justin ComstockDenver, COOpen to contract and full-time work

Senior product designer who also builds working software.

10+ years of experience across enterprise SaaS, consumer mobile and AI products, including hotel-operations software used by Marriott and Hyatt.

hello@justincomstock.comLinkedIn

Justin Comstock

Justin ComstockDenver, CO

Years of experience

10+

Enterprise SaaS, consumer mobile, AI products.

Design and code

Figma to working software

Swift and SwiftUI, React, design systems.

Clients and teams

  • Marriott
  • Hyatt
  • Comcast
  • Xfinity
  • Peer
  • Feeling Good

Dribbble as of Oct 2026

  • 1M+ shot views
  • 3,688 followers

Featured on Dribbble’s Popular front page: File Manager, April 2020.

Work 5 case studies, 6 shots

Helio2026A home energy app for iOS: solar, the battery, car charging and the grid in one place, opening on a sentence instead of a dashboard.Mobile, Product, Visual designDisplaySplit2026A Windows app that makes one ultrawide monitor into two real ones: the product, its brand, the app and the site, designed around the one risky moment, the switch.Product, Brand, Windows app, WebHex2026Designing an AI agent you can live with: six decisions about where its output lives and what waits for a yes.Product, AI agentDivine2023 – nowA native Mac design tool I design and build myself: infinite canvas, live multiplayer, and an AI agent that works on the canvas.Product, Design, EngineeringA hand holding a phone showing the Feeling Good app: a pink screen that asks how you are feeling today.Feeling Good2023Founding designer of a mental wellness app: the core flows, and a design system built from scratch.Brand, Mobile, ProductFlight Finder: mobile app design shot.Flight Finder2023Mobile app · Dribbble NFT Marketplace: mobile app design shot.NFT Marketplace2024Mobile app · Dribbble Design Courses: web dashboard design shot.Design Courses2024Web dashboard · Dribbble Neobanking: mobile app design shot.Neobanking2022Mobile app · Dribbble Kanbany: vision pro design shot.Kanbany2023Vision Pro · Dribbble Peak Health: mobile app design shot.Peak Health2024Mobile app · Dribbble

Experience

  1. 2025 – 2026PeerLead product designer, contractAn AI-companion social app. Designed onboarding, the first-time experience and the companion's progression system, working directly with the CEO.
  2. 2023Feeling GoodFounding designerA mental wellness app. Owned the core user flows and built the web and mobile design system from scratch, working with licensed psychologists.
  3. 2018 – 2022ActablHotel-operations software used by Marriott and Hyatt. The enterprise reporting layer, a reusable data grid, and an inventory app for Comcast/Xfinity teams, researched on site.
  4. 2016 – nowFreelanceProduct designerIndependent product, UX/UI and web design for clients, between roles.

What I do

  • UX/UI
  • Design systems
  • Leadership
  • Development
Design
Product design, UX and UI, interaction design, information architecture, user research, usability testing, prototyping, design systems, accessibility, enterprise and data-heavy UI, mobile and native apps.
Tools
Figma, FigJam, Adobe XD, Photoshop, Illustrator, Webflow, Framer.
Code
Swift, SwiftUI, AppKit, React, JavaScript, HTML/CSS, Electron, Node.js, C#/.NET.