Product-minded Full Stack Developer focused on clear UX and data-heavy web interfaces.
Based in Copenhagen | Coding since 2010 | 4 years professional experience
I like tight feedback loops and shipping useful tools. My expertise lies primarily in TypeScript and React, with experience spanning web applications, data visualization, and machine learning.
- Education: MSc. in Computer Science (IT University of Copenhagen)
- Currently: Lead Maintainer at Git Truck
| Accomplishment | Impact | Tech |
|---|---|---|
| 🚛 Git Truck | Lead maintainer of a next-generation Git visualization environment. Modernized its stack, built contributor-focused features, improved performance, and maintained CLI distribution. | TypeScript, React, D3, DuckDB, Vite |
| 📚 IEEE VISSOFT research | Co-authored publications at IEEE VISSOFT 2022 and 2026 on visualizing Git repository evolution and contributor ownership. | Software visualization, Git, D3 |
| 🗺 Ortomatic | Helped turn a drone-services company into a B2B software provider; built browser-based tooling for comparing vector and tiled aerial photogrammetry, including surveys for Odense Letbane. | TypeScript, React, .NET, GIS |
| 🌱 Life Cycle Assessment Platform | Built interactive CO2 dashboards and data visualizations for COWI and Arkitema, making construction-emissions data easier to explore. | TypeScript, React, GraphQL |
Check out my full interactive portfolio and printable CV at jonas.nimrossum.com