Case studies.

Analyses of projects with which I've been involved.

Please note: I'm currently updating my portfolio and case studies, so I only have a scant few here.

Please contact me at resume@johnarnzen.com for further information on past work.

Transactional email redesign

Company

Present a unified brand experience across all transactional communications with customers.

Results

I designed a single, flexible, more visually appealing transactional email template based on the company's online design system + an applied voice styleguide for content—replacing myriad outdated email templates, each with their own style, presentation, and voice exposing internal silos. Room was explored for future use with marketing emails.

Read the case study

Modernizing a neglected experience

Company

A necessary but long-outdated customer experience needed some love: bring it into the company's online design system and provide quick-hit improvements to the experience where possible.

Results

Along with bringing the experience up to design system standards and consistent with the rest of the site, I made various quick-win design improvements for customers and clarified the overall process, while redocumenting lost knowledge from past efforts.

2024-04-24: full case study coming soon. I can discuss details in the meantime.

My github repos

Coding samples—mostly data science and R programming projects for Coursera data science courses.

https://github.com/jparnzen