Speaker

Dan Shappir

Dan Shappir is the Performance Tech Lead at Next Insurance, and previously held that position at Wix.com. Dan has over 25 years of software development experience, and has worked on systems ranging from multiuser games to missile trajectory simulations to designing and building large-scale Web applications used by hundreds of millions of users. He is a frequent speaker at technical conferences, a host and panelist on JavaScript Jabber podcast, and an Invited Expert on the W3C Web Performance Working Group. Dan holds an MSc in Computer Science.

angularCore Web Vitalsgarbage collectionJavaScriptmapmemory managementNext.jsperformancereactvueweakmapweakref

GitHub

Presentations

2 across the Conffab library

Summit '22

Comparing JavaScript frameworks performance using real-world data

Dan Shappir

angular · Core Web Vitals · Next.js · performance · react · vue

Global Scope 2022

Strength in weakness: JavaScript memory management and weak references

Dan Shappir

garbage collection · JavaScript · map · memory management · weakmap · weakref

Conference appearances

Global Scope 2022Summit '22