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Interactive Features

CA Lottery Interactive Features
Client
California State Lottery
project
Interactive Features

Objective

Increase user engagement and cross promote other games while giving user the ability to check prior winning numbers.

1
Engagement
2
Simple & Easy to Use
3
Use Existing Data Sources
4
Match existing styles
Case Study

Customer Pain Points

Inaccessibility causes legal risk
Screenreader issues
Poor implementation of aria labels
Ensure fixes don't impact design quality
updated

Components

I create responsive, dynamic, and flexible components to work across devices and lines of business.

Information Architecture

Helping users find the best information with the right context for them to accomplish their goals.

Prototype Testing

These are critical in communicating internally and externally to ensure high levels of satisfaction across the business and customer base.

Customer Journey

Depicting the human interactions across every aspect of the business allows for cross-department learning and clarity for areas of improvement.

creating

The Solution

The Problem

The California State Lottery wanted to enhance user engagement by providing an improved experience for active players.

  1. A previous winning numbers lookup that lets players easily check past results by game type.

The Challenge

This features required handling distinct datasets with different complexities. The numbers lookup required an intuitive way to surface historical lottery results. Additionally, the project had a tight deadline, requiring rapid iteration and close collaboration between design and development.The Approach

  1. Winning Numbers Lookup – Created a seamless, user-friendly interface where players could enter their numbers and filter results by game type and draw date, improving usability for frequent users.
  2. Data Visualization & Accessibility – Ensured both features followed WCAG 2.1 compliance with clear visual hierarchies, contrast ratios, and keyboard navigation support.
  3. Rapid Prototyping & Iteration – Worked in short design sprints to test and refine interactions quickly, aligning with development constraints to meet the deadline.

The Results

The California State Lottery now has:

  • A streamlined number lookup tool, giving active players a fast, efficient way to check past winning numbers by game type and date range.

These new features not only improved engagement but also strengthened transparency, reinforcing the California State Lottery’s commitment to both education funding and player satisfaction.

User Flow
Lo-fi wireframes presented to the client
Mobile First Design Approach
Results that match existing styles

Dynamic Various Error Handling by Game Type
WCAG Compliant, Responsive Design