Stefan Saric

Designing mobile and web experiences for payment, loyalty, and sales tools used by small business owners across Europe; aligned UX decisions with business KPIs and conducted research and usability testing to improve onboarding and checkout flows.

Designed mobile and web experiences for payment, loyalty, and sales tools for small business owners across Europe; collaborated with product and marketing to align UX with KPIs and improved onboarding and checkout usability through research and testing.

Designed a B2B back-office interface with Role-Based Access Control and high-volume transactional interfaces, and executed a chatbot UX that reduced support inquiries by 12% on launch.

Designed mobile-first payment, onboarding, and account flows and improved navigation success by 25% through an IA and dashboard redesign, using user research and analytics to iterate features.

Defined and documented a scalable component library with accessibility guidelines and collaborated with frontend leads to align components with React/Vue frameworks, improving implementation velocity.

Worked with frontend developers to refine UI interactions, reducing task completion time by 25% and designing scalable UI components for real-time DevOps workflows; conducted user research and usability testing to validate designs.

Integrated 10+ RESTful APIs into frontends and developed a reusable UI component library to enable API-aware UX and improve cross-product consistency.

Collaborated with cross-functional teams to build responsive web interfaces and transformed UI/UX wireframes into clean, responsive code using HTML, CSS, JavaScript, and React while integrating dynamic UI with backend services.

Completed the Google UX Design Certificate program focused on user experience design principles and practice.

Completed UX Design and Frontend Development coursework and certifications focused on practical web development and UX principles.

Completed Free Code Camp curriculum focused on frontend development and web technologies.

Completed a Bachelor of Business program focused on business fundamentals and practical skills from 2010 to 2012.

Completed the Google Design Systems UX Design Certificate focused on design systems and component libraries for scalable product design.

Completed frontend development coursework and training related to component libraries, APIs, and implementation practices.