Led UX and engineering across multiple AWS initiatives. Designed complex internal platforms, contributed to product requirements, and drove measurable improvements in usability and delivery at global enterprise scale.
30%
Reduced user onboarding time
Global
Enterprise scale
About this work
This engagement involved leading UX and engineering across several high-complexity internal initiatives at AWS. The work spanned platform design, product requirement documentation, roadmap planning, and system integration design. Working directly with product management and leading engineering teams under demanding timelines.
The nature of enterprise-scale internal tooling means the challenges are rarely about aesthetics. They are about clarity, alignment, and making complex systems actually work for the people inside them.
Contributions
Delivered high-quality design work under tight timelines without compromising user experience. Iterated efficiently and translated complex client needs into intuitive, user-centered solutions.
Contributed directly to product requirement documents and roadmap planning. Designed critical system integrations with tangible impact on usability and delivery outcomes.
Collaborated seamlessly across internal teams and client stakeholders. Confident in sharing perspective even when it differed, adding balance and rigor to decision-making.
Went above and beyond to document project details thoroughly and ensure smooth knowledge transfers, giving stakeholders confidence and minimizing risk during transitions.
What colleagues say
Direct quote
"AWS stakeholders actively sought to extend Stefanni's involvement due to the value she brought."
What he said
"Stefanni led a team to deliver a scalable UI solution that reduced user onboarding time by 30%, earning client praise for its intuitive design."
What she said
"Throughout our time together, I was consistently impressed by her ability to deliver high-quality UX design work both quickly and diligently."
Principal Designer & Software Engineer
