Stefan Vojnovic
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Transforming UIs in clicks, not sprints.

Case Study

Infobip: Framework-Agnostic UI Foundation

Role: Software EngineerTimeline: May 2021 - May 2023Tools: HTML, CSS, React, Vue.js, Design Tokens

Problem

The product ecosystem was fragmented across frameworks and teams, causing inconsistent implementation, duplicated UI effort, and scaling bottlenecks.

Process

I proposed and architected a framework-agnostic foundation based on vanilla HTML/CSS principles and tokenized design rules. I partnered closely with senior designers to define core visual principles and supported teams adopting the system inside their own product contexts.

Solution + Outcome

The shared foundation became a single source of truth across 10+ teams and 20+ products, reducing design debt and enabling more consistent UI quality in both React and Vue-based applications.

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