Dan Shappir
where else to find them
website:https://www.wix.engineering
github:shappir
github:dshappir
bluesky:danshappir.bsky.social
linkedin:dshappir
facebook:WixEngineering
what they talk about
all 8 in the filters
where they keep going back
- JSNation2 editions2023–2026
all 10 in the filters
on a stage with
never shared a talk
who talks about the same things
- Houssein Djirdeh18 talks
- Stefan Judis23 talks
- Jason Miller10 talks
- Edoardo Dusi11 talks
- Giorgio Boa8 talks
- Tejas Kumar66 talks
| title | conference | date |
|---|---|---|
| Taking a Dump: Using Heap Dumps to Find and Fix NodeJS Memory and CPU Problems | JSNation 2026 | 2026-06-11 |
JavaScript uses Garbage Collection (GC) for memory management. As a result, many developers that use JavaScript based systems, such as NodeJS, assume that… | ||
| The Hidden Framework Revolution: The Comeback of RPC | ReactNext 2025 | 2025-12-15 |
Argues that RPC is resurging across React Qwik and Solid as server components / server actions / server functions, enabled by TypeScript plus modern bundlers… | ||
| The hidden framework revolution: the comeback of RPC | JSHeroes 2025 | 2025-05-29 |
Claim: RPC is resurging across React, Next.js, Qwik and Solid, replacing REST/GraphQL for front-end ↔ back-end calls. Evidence: demos of a small users DB and a… | ||
| Comparing JavaScript Frameworks Performance Using Real-World Data | JSNation 2023 | 2023-06-01 |
Google collects performance information from all sessions on opted-in Chrome browsers into its Chrome User Experience Report (CrUX) database. It then uses this… | ||
| The ins and outs of Core Web Vitals | JSConf Budapest 2022 | 2022-06-02 |
Core Web Vitals are unpacked with concrete thresholds and data sources: 2.5s LCP threshold and green/amber/red bands, 28-day rolling average in the Chrome User… | ||
| JavaScript Riddles For Fun And Profit | JSCamp Romania 2019 | 2019-09-23 |
A rapid sequence of runnable puzzles shows concrete gotchas: a number X can satisfy X - X !== 0 for NaN and ±Infinity, object literal computed keys stringify… | ||
| My Website is Slow, Now What? | Reversim Summit 2019 | 2019-06-16 |
You built a great-looking, feature-rich website. But it also has a big problem: it's just too slow. As a result, your visitors are frustrated, and your… | ||
| The Challenges and Pitfalls of Server Side Rendering | You Gotta Love Frontend 2019 | 2019-05-16 |
Wix moves nearly 100 million sites from CSR to SSR and measures a ~60% improvement in time‑to‑visible after three years and two failed attempts. Engineering… | ||
| Improving Load Time for 100 Million Websites - Wix Case-Study | DeltaV Conference 2018 | 2018-05-10 |
Wix hosts over 100 million sites and reports concrete wins: server-side rendering cuts time to first contentful paint up to ~70% on mobile and ~40% on desktop… | ||
| JavaScript Riddles For Fun And Profit | Frontend fwdays'17 | 2017-11-26 |
Shows concrete JavaScript gotchas with working examples: default parameters treat undefined vs null differently (passing null yields null, object.create… | ||
| Make it faster! | Build Stuff 2016 | 2016-11-16 |
Wix measures real user performance across 100M sites (50M pageviews/day, 2B HTTP requests) by collecting production metrics (median DNS ~150ms, TTFB for media… | ||
| nothing matches | ||