> Markdown version of [/@bernardo-belchior](https://www.wearedevelopers.com/@bernardo-belchior). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Bernardo Belchior Software Engineer at MUI pushing the boundaries of React charting and data visualization. ## About Bernardo Belchior builds the next generation of React charts at MUI. He focuses on performance tuning and data visualization, building tools that developers use to render charts, maps, and interactive graphics on the web. His work regularly tests the boundaries of browser rendering limits. He explores how to make SVGs fast, tackling problems like rendering scatter charts with over 10,000 data points. By finding hidden bottlenecks and building new performance measurement techniques, he actively improves how charting libraries handle massive datasets. ## Past Sessions ### World Congress 2026 Europe · July 8, 2026 Berlin, Germany - [Can SVG be fast? Rendering a scatter chart with over 10k points](https://www.wearedevelopers.com/videos/100299-can-svg-be-fast-rendering-a-scatter-chart-with-over-10k-points) · 10 min · 🎥 Watch recording ## Videos - [Can SVG be fast? Rendering a scatter chart with over 10k points](https://www.wearedevelopers.com/videos/100299-can-svg-be-fast-rendering-a-scatter-chart-with-over-10k-points) · Bernardo Belchior ## Links - [X](https://x.com/bernardobelchi1) - [LinkedIn](https://www.linkedin.com/in/bernardobelchior/) - [Blog](https://belchior.me/blog)