> Markdown version of [/videos?page=162](https://www.wearedevelopers.com/videos?page=162). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

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# Videos

2223 videos · 24118 moments · 1245.7 hours of content

## All videos

### Covid-19 - A crowdsourced map for checking supermarket wait times worldwide

A viral Covid-19 map started on a single Raspberry Pi before scaling to millions of users. Discover the lean Redis architecture that kept peak monthly costs under $25.

- **Speakers:** Miki Lombardi
- **Event:** WeAreDevelopers LIVE
- **Published:** December 7, 2021
- **Duration:** 45:26
- [Watch](https://www.wearedevelopers.com/videos/337-covid-19-a-crowdsourced-map-for-checking-supermarket-wait-times-worldwide)

### The Eternal Sunshine of the Zero Build Pipeline

Are slow rebuilds and bloated bundlers killing your frontend productivity? Discover how shedding Webpack for an ESM-driven, zero-build pipeline like Vite unlocks instant updates and rapid iteration.

- **Speakers:** 
- **Event:** JavaScript Congress
- **Published:** November 25, 2021
- **Duration:** 50:10
- [Watch](https://www.wearedevelopers.com/videos/279-the-eternal-sunshine-of-the-zero-build-pipeline)

### Teini - an extremely small webshop leveraging awesome and free tech

Stop paying Shopify for simple projects. Christian reveals Teini, an ultra-lightweight e-commerce stack using Next.js, Prisma, and Stripe to eliminate complex database hosting and subscription fees.

- **Speakers:** Christian K
- **Event:** JavaScript Congress
- **Published:** November 25, 2021
- **Duration:** 40:45
- [Watch](https://www.wearedevelopers.com/videos/286-teini-an-extremely-small-webshop-leveraging-awesome-and-free-tech)

### Native Web Apps: Are We There Yet?

Think web apps are stuck in the browser tab? Think again. Discover how modern PWAs use deep OS integration and hardware APIs to rival native software.

- **Speakers:** Maxim Salnikov
- **Event:** JavaScript Congress
- **Published:** November 25, 2021
- **Duration:** 44:40
- [Watch](https://www.wearedevelopers.com/videos/293-native-web-apps-are-we-there-yet)

### Modern Web Development with Nuxt3

Is complex boilerplate slowing down your Vue projects? Nuxt 3 completely revamps web development with Vite, file-system routing, and a serverless Nitro engine for lightning-fast deployments.

- **Speakers:** Alexander Lichter
- **Event:** JavaScript Congress
- **Published:** November 25, 2021
- **Duration:** 41:43
- [Watch](https://www.wearedevelopers.com/videos/294-modern-web-development-with-nuxt3)

### Making neural networks portable with ONNX

Struggling to deploy Python models in Java or JavaScript? ONNX acts as a universal translator for neural networks. Decouple training from deployment and ship AI to the edge seamlessly.

- **Speakers:** Ron Dagdag
- **Event:** JavaScript Congress
- **Published:** November 25, 2021
- **Duration:** 54:49
- [Watch](https://www.wearedevelopers.com/videos/301-making-neural-networks-portable-with-onnx)

### JavaScript the Grumpy Parts

JavaScript's frustrating quirks stem from a fail-safe philosophy built to prevent application crashes. Master its internal mechanics and two-pass compiler to finally write predictable code.

- **Speakers:** Rob Richardson
- **Event:** JavaScript Congress
- **Published:** November 25, 2021
- **Duration:** 46:08
- [Watch](https://www.wearedevelopers.com/videos/306-javascript-the-grumpy-parts)

### How Your Bundle Size Affects The Climate

Unoptimized JavaScript does more than throttle CPU performance. It actively generates a massive carbon footprint. Discover how shrinking your bundle size makes applications fast and climate-friendly.

- **Speakers:** Roy Derks
- **Event:** JavaScript Congress
- **Published:** November 25, 2021
- **Duration:** 53:16
- [Watch](https://www.wearedevelopers.com/videos/308-how-your-bundle-size-affects-the-climate)

### Full-stack role-based authorization in 45 minutes

Hiding frontend UI buttons isn't real security. Master true full-stack role-based access control across your Angular client and Node.js backend in just 45 minutes.

- **Speakers:** Bartosz Pietrucha
- **Event:** JavaScript Congress
- **Published:** November 25, 2021
- **Duration:** 43:12
- [Watch](https://www.wearedevelopers.com/videos/312-full-stack-role-based-authorization-in-45-minutes)

### Form Validation. The Tested Way

Tired of tangled form validation logic? Stop coupling rules to your UI. Discover Vest, a lightweight library that treats form validations like clean test suites.

- **Speakers:** Evyatar Alush
- **Event:** JavaScript Congress
- **Published:** November 25, 2021
- **Duration:** 37:33
- [Watch](https://www.wearedevelopers.com/videos/314-form-validation-the-tested-way)

### Building Better with Nuxt 3

Supercharge developer productivity with zero boilerplate and millisecond cold starts. Nuxt 3 delivers an auto-everything, edge-ready architecture built to maximize flow.

- **Speakers:** Daniel Roe
- **Event:** JavaScript Congress
- **Published:** November 25, 2021
- **Duration:** 41:22
- [Watch](https://www.wearedevelopers.com/videos/320-building-better-with-nuxt-3)

### Build Your Own Subscription-based Course Platform

Why write custom backend APIs from scratch? Stop reinventing the wheel and ship a scalable course platform fast using Next.js, Supabase, and Stripe.

- **Speakers:** Dávid Lévai
- **Event:** WeAreDevelopers LIVE
- **Published:** November 25, 2021
- **Duration:** 1:24:47
- [Watch](https://www.wearedevelopers.com/videos/321-build-your-own-subscription-based-course-platform)

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