Making selling as easy as taking a photo

Designing Paperclip's AI-powered resale experience to remove the work between taking a photo and completing a sale.

For eight months, starting in September 2024, I led the product design for Paperclip, an AI-powered marketplace for buying and selling second-hand goods.

The idea was simple: make selling something online feel as easy as taking a photo of it.

Download Paperclip (only available in UK)
Paperclip dashboard

Selling something online still takes more effort than it should. You have to write the listing, figure out what it's worth, upload the right photos, answer questions, and eventually coordinate payment and delivery.

I wanted Paperclip to take care of as much of that work as possible, without making the experience feel automated or impersonal.

Survey results from 100 participants showing what people expected from Paperclip

Before opening Figma, I spent time understanding how people actually buy and sell second-hand.

I looked at platforms like Depop, Vinted, and Shpock across the full journey, then surveyed 100 regular resale users to understand where people were spending the most time and where automation could genuinely help.

Paperclip competitive analysis comparing Paperclip, Depop, Vinted, Shpock, and WhatNot, with key findings

Once the responses started coming in, I grouped them into recurring themes instead of treating every comment as a separate problem.

Paperclip research persona Charlotte: goals and needs, frustrations, behavior insights, and her own words
Paperclip empathy map for the persona: what she does, thinks, says, and feels about reselling

That gave me a clearer picture of what people actually needed, and a persona built from the research gave the team something concrete to design around. It became much easier to ask, “Would this actually make selling easier for them?”

Paperclip affinity map linking user quotes about simplicity, speed, and visual trust to derived insights and design opportunities
Paperclip affinity map linking user quotes about communication, fees, and platform feel to derived insights and design opportunities

Mapping the journey from taking a photo to completing a sale made one thing obvious: there were too many steps between the two.

I started with low-fidelity wireframes to strip the flow back, test the structure, and figure out what could be automated before worrying about the visual design.

Low-fidelity Paperclip wireframes covering the listing flow, from capturing photos to publishing an item
Low-fidelity Paperclip wireframes covering item details, offers, and supporting app flows

Once the core flow felt right, I moved into high fidelity and started building the design system alongside it.

Paperclip design system components: button states, product cards, category pickers, pickup points, and referral cards

Shared components, typography, spacing, and interaction patterns gave Paperclip a consistent foundation and made it easier to keep moving quickly as the product grew.

Paperclip high-fidelity screens covering onboarding, photo capture, listing details, pricing, and tracking
Paperclip high-fidelity screens covering shipping, pricing, AI try-on, product pages, and address entry

The biggest change was how little work the seller had to do.

AI-assisted listing reduced the time it took to create a listing by 85%, and every participant in usability testing completed the listing-to-shipping flow without getting stuck.

When the app launched, it reached a 4.9-star rating on the App Store, but the feedback I found most interesting was much simpler: people just felt like selling something wasn't such a chore anymore.

Paperclip App Store ratings and reviews: 4.9 out of 5 from 12.4K ratings, with three customer reviews

Selling something should be as easy as taking a photo of it.

I worked closely with Even Walser, Alex, Luke, and Petr throughout the product, and with Sophie on iOS to translate the designs into a cohesive Swift experience. Seeing the work move from early ideas and prototypes into a real product was one of the most rewarding parts of building Paperclip together.