How Nubank Scales: From Binary Hell to Server-Driven UI

Nubank's Rafael Ring explains how the company evolved from 5-week release cycles to hundreds of instant deploys using Server-Driven UI. The video details four generations of architectural evolution, culminating in Catalyst, a custom 500-line tree-walk interpreter enabling distributed micro-frontends. Ideal for engineers struggling with mobile release cadence, cross-platform consistency, or monolithic app deployments.