Rebuilding the Notebook Experience at Databricks by Pablo CorsoRebuilding the Notebook Experience at Databricks by Pablo Corso

Rebuilding the Notebook Experience at Databricks

Portfolio project
Pablo Corso

Overview

I worked on the next generation of Databricks Notebooks, a core product used daily by data scientists and engineers.
My role focused on transforming an outdated interface into a modern, scalable, and high-performance experience.

The challenge

Legacy UI that didn’t scale well across teams
Complex workflows (data + code) with UX friction
Performance issues with large datasets
Inconsistent frontend patterns
Before redesign
Before redesign

Key contributions

Rebuilt key parts of the Notebook UI into a modern, streamlined interface
Designed and implemented reusable UI structures used across multiple teams
Refactored legacy code into a scalable frontend architecture
Improved performance of data-heavy components and interactions
Added responsive behavior and accessibility improvements
Introduced robust testing practices for long-term reliability
After redesign
After redesign

Impact

Contributed to the GA release of the new Databricks Notebooks (2024)
Enabled a more scalable and consistent UI system across the product
Improved usability for complex data workflows
Increased development speed through reusable patterns

2 likes · 15 views · Apr 6, 2026

Modernized Databricks Notebooks UI for performance, usability, and scale.

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