Slab Sharks. Automated Collectible Cards Sales Platform All

Slab Sharks is a Canadian consignment business that helps people sell their collectible cards through interactive auctions with payouts. We developed the company's website, web dashboard, and mobile apps for Android & iOS.




UI/UX, Web Development, Product Design




Challenge #1

Massive volume of items on sale;

Challenge #2

Complex architecture for building an effective user flow for different user roles;

Challenge #3

Complex architecture for processing and categorizing cases and cards;

Challenge #4

Full control of the system through the web panel.


Developed a unique user flow and business model;
Designed the whole system's UI/UX;
Developed the company's website and web dashboard;
Developed mobile apps for Android and iOS.

Project in Details

Considering the absence of any alternatives, the main goal of the project was to create a user-friendly platform for people to sell their collectible cards. This required making an intuitive and attractive design with multiple easy-to-use features.
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Technologies we used

As the platform used auctions to sell items, it was necessary to create a fast and responsive product that would allow users to place last-second bets. We chose the most efficient and reliable tech stack for this type of product.



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React Native

UI/UX Design

Landing Page

We created a user-friendly landing page that demonstrates all the platform's key features and prompts users to create an account.


Mobile App

An adapted version of the web platform for mobile devices considering different screen sizes, operating systems, and more.

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Dark and Light Themes

The software's interface can be used both in dark and light themes for users to choose their preferable versions.

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Merch Store

We implemented the best practices from e-commerce websites to design the platform's merch store.

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The dashboard includes all necessary information on a single screen, allowing users to monitor the status of their auctions and calculate generated income.

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Here's what our

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    Mike Valley



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5 out of 5, based on 32 reviews

We aim to help our clients build successful products, improve business processes, and provide a competitive advantage. Our software development company has proven to be a reliable partner by receiving a 5/5 score on

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