UX Cases

Overview As the Solo Product Designer & Solution Architect, I led an end-to-end operational overhaul for a major facility management company based in Zagreb. Working within a compact team of one Designer/Developer, two Developers, and one Business Analyst/Project Manager, my core challenge was transforming a fragmented operational "blind spot" of paper logs, physical receipts, and disconnected spreadsheets into a centralized, desktop-driven optimization engine. Timeframe &

Overview As the Solo Product Designer, I designed and structured a custom CRM and Project Management ecosystem for a specialized PCI-DSS compliance and certification agency. Working within a compact team of one Designer/Developer and two Developers, my challenge was to streamline a fragmented operational workflow, where critical financial data, project timelines, and internal communications were scattered across local text files and emails, into a centralized revenue engine.

Overview As part of the hiring process, I took on a design challenge to identify friction points and propose enhancements for the Spotify mobile app. Because I have primarily used competitor streaming platforms over the last 10–15 years, I approached this task with a completely fresh perspective, free from legacy user bias or established habits. To validate my initial impressions, I combined my own hands-on evaluation with community research, uncovering core usability issues

Overview As the Solo Product Designer at Katalyo, I led a 3-year "head-to-toe" redesign, and aided platform migration from a legacy Angular system to a modern Vue.js framework. Working in an early-stage startup with scarce resources and only two developers, I was responsible for transforming a fragmented, over-complex beta tool into a highly customizable enterprise application engine. Timeframe & Delivery Managing this 3-year platform migration and redesign as a solo designer