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Web Development

Angular microfrontends and D3.js data visualisation in production: player platforms, operations tooling, release-readiness dashboards and browser mini-games.

3D & Animation Web Development

QACube Coverage Optimizer

01D3.js · QA analyticsLive demoQACube Coverage OptimizerA standalone tool for balancing test coverage against effort: pick which requirements to cover and watch coverage, unique test cases and cost recalculate in real time.

ReactViteD3.jsTypeScript

Delivery Quality Dashboard

02React · DashboardLive demoDelivery Quality DashboardA delivery-quality dashboard: sprint progress, defect trends and release-readiness signals composed from configurable chart widgets on one board.

Priority chart

03D3.js · SVGLive demoPriority chartA data-driven priority chart: items plotted by impact and effort and grouped into quadrants, rendered as animated SVG that reads at a glance.

D3.jsSVGJavaScript

Codebase sunburst

04D3.js · HierarchyLive demoCodebase sunburstA zoomable sunburst that maps a codebase hierarchy — click to descend, breadcrumb to climb back — with a live-monitoring mode and a guided demo tour.

D3.jsSVGJavaScript

Time-series chart

05D3.js · Time seriesLive demoTime-series chartAn interactive time-series chart with view options, range selection and a generated demo dataset — built to explore long metric histories without losing the shape of the data.

D3.jsjQueryJavaScript

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© 2026 Dragan Živanović — 3D, animation & web. Novi Sad, Serbia · +381 60 573 8600 · gagyns@gmail.com