LJ

LJ

Sherry

Sherry

A Peer-to-Peer tool sharing platform helping communities embrace a circular economy

A Peer-to-Peer tool sharing platform helping communities embrace a circular economy

Role

UX Designer

Role

UX Designer

Role

UX Designer

Timeline

2023

Timeline

2023

Timeline

2023

Team

Malmö University, Kirseberg Library

Team

Malmö University, Kirseberg Library

Team

Malmö University, Kirseberg Library

Tools

Figma

Tools

Figma

Tools

Figma

BACKGROUND

For my field project during my study abroad in Kirseberg Malmö, Sweden, I focused on researching and designing a real life use case of a circular economy through tool lending. I partnered with the local Kirseberg Library to explore approaches to expanding the library's role as a shared community space. As a result, I designed a peer-to-peer tool sharing platform called Sherry to strengthen community bonds and encourage sustainable consumption.

PROBLEM

How do we implement a real life use case of a circular economy through tool lending within a shared community space such as a Library. How do we build trust and engagement among the community, and build a sustainable circular economy.

OUTCOME

I worked directly with the Kirseberg Library to design a proof-of-concept tool sharing platform. A high fidelity prototype alongside research was presented as part of my field project.

Insurance and contracts establish community trust

Insurance and contracts establish community trust

Insurance and contracts establish community trust

Secure access locations and pins

Secure access locations and pins

Secure access locations and pins

Incentives and ratings help build community engagement and respect

Incentives and ratings help build community engagement and respect

Incentives and ratings help build community engagement and respect

Two ways of collecting tools to promote inclusivity and community engagement

Two ways of collecting tools to promote inclusivity and community engagement

Two ways of collecting tools to promote inclusivity and community engagement

PROMOTING A SUSTAINABLE ECONOMY

How can I best design a sustainable ecosystem for community residents to share tools as part of a circular economy,

USER GOAL

I want to borrow tools that I don't have, and connect with local members of my community to foster a stronger bond.

LIBRARY GOAL

Extend the library's use case as a shared communal space to provide residents with useful platforms, and tighten the community bond.

PROBLEM STATEMENT

What are the characteristics of a successful circular economy and how do we…

  • Encourage community engagement within the platform?

  • Gain community trust to use the platform?

  • Effectively utilize a shared community space to encourage communal bonding?

RESEARCH & INSIGHTS

I used a three pronged approach to gathering researching and insights:

  1. Literature review on circular economies.

  2. Finding inspirations and conducting competitive research.

  3. Fieldwork Research directly with Kirseberg residents.

UNDERSTANDING CIRCULAR ECONOMIES

To begin, I researched characteristics of successful implementations circular economies. I based the foundation of my project based on key insights from a literature review.

1

Main Motivations

The main motivations for circular economy are resource scarcity, economic benefit, and environmental impact [1].

2

Changes in Attitude

Circular economy has potential to change the attitude of society towards remanufactured products, while also encourages development of durable products, a symbiotic relationship between consumers and producers [1].

3

The Consumer

The consumer is at the core of any circular economy, and it is crucial to promote consumer responsibility of shared goods [2].

FINDING INSPIRATION

COMPETITIVE RESEARCH

I analyzed existing sharing models both locally and globally to shape a service that fits Kirseberg’s community.

Competitive research of existing sharing models

MAPPING THE USER JOURNEY

KEY USERS

I visualized how a borrower and lender navigate the system from tool discovery to return.

User journey for lenders and borrows

🍒 SHERRY APP: A DIGITAL LENDING PLATFORM

To create an intuitive tool-sharing experience, I designed the Sherry App, which allows residents to:

  1. Easily list and borrow tools – Users can browse available tools, check borrower profiles, and request items.

  2. Establish trust – Verified users, ratings, and reviews ensure reliability.

  3. Control their lending preferences – Lenders set pick-up times, conditions, and lending duration.

📮 THE SHERRY BOX: LIBRARY BASED DROP OFF SHELF

To overcome trust and logistical barriers, I introduced the Sherry Box, a library-integrated exchange station where users can safely drop off and pick up tools.

  1. Borrowers & lenders can exchange tools securely within the library.

  2. Library staff provide oversight, reinforcing accountability.

  3. Encourages community-driven sharing with minimal friction.

Accessing the Sherry Tool

THE RESULT

A SEAMLESS BORROWING EXPERIENCE

With only a few months before the hackathon, I worked closely with developers to ensure Team Formation was able to ship smoothly. In the below flow, the lender and borrower flow is split side by side on each step.

SETUP

LENDING AND BORROWING

Users can easily request tools and confirm lending terms. Contracts and insurance ensure community buy in and trust.

EXECUTE

LOCATION AND PICKUP

Lenders select location, while borrowers can go during pick-up with a secure pin code to make sharing secure.

FEEDBACK

INCENTIVES AND VETTING

Lenders are motivated by badges and other incentives, while borrowers can rely on ratings to provide insight on lenders.

PICK-UP

INCREASING COMMUNITY BONDS

The conclusion of the circular economy not only promotes sustainable culture, but strengthens community bonds by encouraging people to meet and give back to the community.

VIDEO DEMO

OVERCOMMING CHALLENGES

  1. Overcoming Trust Barriers → Introduced verified user profiles, lender ratings, and a library-based exchange model.

  2. Encouraging Participation → Designed a frictionless borrowing process with clear incentives for lenders.

  3. Ensuring Sustainability → Leveraged existing community resources (library, local organizations) to maintain the system.

REFLECTIONS & TAKEAWAYS

I learned a lot about sustainability and circular economies during this project. Creating a community centered design was extremely rewarding as well. Some other takeaways include:

  • Designing within time constraints – Conducting research, prototyping, and iterating in a short time frame reinforced rapid UX decision-making.

  • Merging digital & physical experiences – Creating a seamless interaction between an app and a real-world library system introduced unique UX challenges.

  • Community centered design – By working closely with residents, I ensured that the final solution was practical, trusted, and embraced by the community.

✨ Big thanks to Harald, Hannes, and the Kirseberg Library team for their invaluable support. Also, gratitude to Inna and Drevet for organizing workshops and providing insightful guidance throughout this journey.

Lee Lee Jiang

©2025 Lee Lee Jiang

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Lee Lee Jiang

©2025 Lee Lee Jiang

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Lee Lee Jiang

©2025 Lee Lee Jiang

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