I'm Trevor

I bring together users, business, and technology

I’m a UX Designer at John Deere. I believe in designing with empathy for the users, the business and developers. My process includes understanding business requirements through brainstorming sessions and agile workshops, gauging user response by conducting user interviews, testing with wireframes and prototypes and finally overlooking the visual design, development and deployment to ensure end to end alignment with business and user needs.


Below are some key projects I've worked on. If you are a hiring manager, my password is the first skill on my resume. You can also request a password by contacting me


Large Data, Small Screens – Making Visualisations usable on all devices

Three key takeaways: Why data visualisations on mobile is slowly moving from being just a “good to have” feature to being the “need of the hour? What approach to follow while creating data visualisations for mobile? Common mistakes to be aware of and avoid while thinking data visualisation from mobile.

Accessible Data Visualizations – Helping everyone visualize datasets

This talk explores methods and principles of designing accessible data visualizations. These visualizations will enable all users to access the same insight from the same pool of data, irrespective of any kind of visual impairment they might have.


Patterns for Interactive Line Charts on Mobile Devices

This paper presents four design patterns that help make visualizations easy to use on mobile devices. The patterns help overcome some of the challenges faced when designing data visualizations for mobile devices.

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User-Centered Design Journey for Pattern Development

This paper describes the journey or process followed by a designer to create the 'Progressive disclosure' pattern. This pattern helps users dive into details without making the interface cluttered and confusing.

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System and method for measuring user experience of information visualizations

The experience of information visualisations depend on multiple qualitative, quantitative, and contextual parameters which are often unmeasurable and incomparable. This patent relates to a system and method that collects, processes, and analyzes multiple parameters to profile the visualization. This is done by considering context by computing the chart complexity, benchmarking, summarizing parameters as hedonic and pragmatic scores, plotting on a scatter chart, and labeling based on scatter chart position.

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Display screen with transitional graphical user interface for a gantt chart

This is a design patent that encompasses a variation of the gantt chart that enables comparing planned vs actual data. It also ensures insights are accessible on various devices include mobiles. This design visualises planned start and end dates, actual start and end dates, delays and leads, as well as current position as compared to the larger timeline. Furthermore, it enables user to drill deeper from tasks to subtasks to better understand project progress.

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Trevor Dsouza

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