Neciu Dan

We built a product fully on TanStack Query and skipped adding a state management layer. It worked for a while, then it broke in ways we didn’t expect.This talk dives into how TanStack Query works, what we got wrong, and how to use it properly. From missing optimistic updates to confusing server and client state, we’ll break down the lessons learned and what patterns actually scale when your app grows.

Starting a startup is one thing - scaling it is another beast entirely. In this practical, experience-driven talk, I'll take you through our two-year journey of building and scaling a JavaScript application from ground zero. Rather than theoretical concepts, you'll hear real stories about the technical challenges we faced and the solutions we implemented.

Join me for "Pixels, Promises, and Panic" as we delve into the world of frontend mishaps. We'll share 4-5 real-life horror stories from the trenches of web development. From baffling browser bugs to cringe-worthy code catastrophes, these tales are a mix of humor and caution. Whether you're a seasoned developer or just starting out, these stories will entertain, enlighten, and remind us all of the unexpected twists and turns in the world of coding.