Sylvain Lesage

Freelance ✧ Data visualization developer

👋 Hi, I'm Sylvain Lesage. I have a background in data science, data visualization, and web development, and I love creating interactive visualizations, advanced graphical tools, and data-driven applications.

HTML
JavaScript
TypeScript
React
Svelte
Vue.js
D3.js
three.js
MapLibre
SVG
canvas
Python
R
PostgreSQL
DuckDB
Parquet

I'm 🟢 open to new projects, collaborations and job opportunities.

Past works

Browse my portfolio for an overview of my past projects.

See my resume (or LinkedIn) for more details about my experience and skills.

Blog

Read my thoughts on data visualization, software development and related topics on my ✎ blog. For example, you might like Virtual Scrolling for Billions of Rows — Techniques from HighTable.

Contact

You can contact me by mail at ✉️ severo@rednegra.net.

Find me also on LinkedIn, GitHub, Mastodon, Hugging Face, Observable, ResearchGate, Stack Overflow, OpenStreetMap and Malt.