STEPHANIE E. HARTER
Product Designer – UI/UX
Tampa, FL
Product Designer with a strong foundation in UX, delivering end-to-end experiences from research to high-fidelity execution.
EXPERIENCE
ServiceTitan
Product Designer
February 2024 – February 2026
- Led UX/UI design for AI-driven features within the Aspire platform, translating complex functionality into intuitive, user-centered experiences
- Enhanced legacy product experiences by leveraging user feedback and usability insights to identify pain points and streamline existing workflows
- Conducted in-person and unmoderated usability testing to validate new features, evaluate design improvements and inform product decisions
- Spearheaded design-focused initiatives to optimize internal workflows, establish best practices and improve consistency and efficiency across design processes
- Expanded the Aspire design system by introducing reusable components, interaction patterns and UI standards to support emerging AI-powered functionality
- Collaborated closely with product owners, engineers and stakeholders to shape product strategy, define feature requirements, and deliver solutions aligned with user needs and business objectives
Native, Nativecos.com
UI/UX Designer (Contract)
September 2023 – February 2026
- Led redesign of Native’s product detail pages to improve usability and conversion
- Conducted heuristic evaluations across PDP and PLP experiences to identify usability gaps
- Performed competitive analysis of leading eCommerce brands to inform design strategy
- Synthesized insights, stakeholder feedback and accessibility standards into wireframes
- Created high-fidelity designs and interactive prototypes for usability and A/B testing
- Built and maintained component library and delivered detailed dev handoff documentation
- Designed and iterated on new and existing features to enhance overall user experience
EDUCATION
University of South Florida
Bachelor of Science, Marketing
2011
SKILLS
User-Centered Design
Interface Design
Interactive Design
Design Systems
Responsive Design
Material Design
Design Thinking
Wireframes
Prototypes
User Research
Usability Testing
Workshop Facilitation
Accessibility
Front-End Development
HTML/CSS
Bootstrap
SOFTWARE
Figma
Sketch
Adobe CC
Maze
Abstract
Visual Studio
Visual Studio Code
Azure DevOps
Slack
Teams
JIRA
