> Markdown version of [/videos?page=163](https://www.wearedevelopers.com/videos?page=163). 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). --- # Videos 2223 videos · 24118 moments · 1245.7 hours of content ## All videos ### Automate everything via NodeJS and Puppeteer Stop wasting development hours on manual UI tasks. Master Node.js and Puppeteer to automate everything from resilient web scraping to continuous performance monitoring. - **Speakers:** Miki Lombardi - **Event:** JavaScript Congress - **Published:** November 25, 2021 - **Duration:** 43:11 - [Watch](https://www.wearedevelopers.com/videos/322-automate-everything-via-nodejs-and-puppeteer) ### 1, 2, 3... Fastify! Matteo Collina reveals how Fastify delivers maximum Node.js throughput without traditional monolith complexity. Discover how this modern Express alternative guarantees ultimate performance and a brilliant developer experience. - **Speakers:** Matteo Collina - **Event:** JavaScript Congress - **Published:** November 25, 2021 - **Duration:** 42:08 - [Watch](https://www.wearedevelopers.com/videos/325-1-2-3-fastify) ### Do TypeScript without TypeScript Want TypeScript's safety without the tedious transpilation step? Learn how to achieve robust type checking and fast iteration loops in plain JavaScript using JSDoc annotations. - **Speakers:** Simone Sanfratello - **Event:** JavaScript Congress - **Published:** November 25, 2021 - **Duration:** 43:27 - [Watch](https://www.wearedevelopers.com/videos/327-do-typescript-without-typescript) ### Web APIs you might not know about Why rely on bloated NPM packages when modern browsers can do the heavy lifting? Discover hidden native Web APIs that handle cross-tab communication and barcode detection effortlessly. - **Speakers:** Sasha Shynkevich - **Event:** JavaScript Congress - **Published:** November 24, 2021 - **Duration:** 43:53 - [Watch](https://www.wearedevelopers.com/videos/281-web-apis-you-might-not-know-about) ### The Lean Web Heavy JavaScript frameworks are breaking the modern web. Discover how the Lean Web methodology leverages micro-libraries and pre-rendered HTML to build resilient, lightning-fast applications. - **Speakers:** Chris Ferdinandi - **Event:** JavaScript Congress - **Published:** November 24, 2021 - **Duration:** 46:46 - [Watch](https://www.wearedevelopers.com/videos/285-the-lean-web) ### SSO with Ethereum and Next JS Ditch password fatigue and centralized databases for decentralized digital passports. Learn how to build secure, gas-free single sign-on in Next.js using Ethereum wallets and off-chain cryptography. - **Speakers:** Rahat Chowdhury - **Event:** JavaScript Congress - **Published:** November 24, 2021 - **Duration:** 44:49 - [Watch](https://www.wearedevelopers.com/videos/288-sso-with-ethereum-and-next-js) ### NoSQL Data Modeling for Front-end Developers Ditch strict data normalization for your next MongoDB project. Discover how strategic data duplication and embedding will drastically improve query performance in your front-end architecture. - **Speakers:** Stanimira Vlaeva - **Event:** JavaScript Congress - **Published:** November 24, 2021 - **Duration:** 44:51 - [Watch](https://www.wearedevelopers.com/videos/297-nosql-data-modeling-for-front-end-developers) ### Micro-Frontends with Module Federation: Beyond the Basics Scaling micro-frontends often introduces complex dependency and routing nightmares. Master Webpack 5 Module Federation to dynamically assemble remote modules, prevent version clashes, and orchestrate multi-framework legacy migrations. - **Speakers:** Manfred Steyer - **Event:** JavaScript Congress - **Published:** November 24, 2021 - **Duration:** 44:35 - [Watch](https://www.wearedevelopers.com/videos/298-micro-frontends-with-module-federation-beyond-the-basics) ### Making Data Warehouses fast. A developer's story. Standard caching won't fix unpredictable data warehouse response lags. Learn how one developer used Cube's semantic API to unlock 200-millisecond queries without complex SQL tuning. - **Speakers:** Adnan Rahic - **Event:** JavaScript Congress - **Published:** November 24, 2021 - **Duration:** 42:16 - [Watch](https://www.wearedevelopers.com/videos/302-making-data-warehouses-fast-a-developer-s-story) ### Let's get visual - Visual testing in your project Standard end-to-end tests are blind to visual regressions that silently erode user trust. Stop shipping formatting bugs by giving your automation framework eyes through structured screenshot comparison platforms. - **Speakers:** Ramona Schwering - **Event:** JavaScript Congress - **Published:** November 24, 2021 - **Duration:** 44:59 - [Watch](https://www.wearedevelopers.com/videos/303-let-s-get-visual-visual-testing-in-your-project) ### How to TDD in legacy code Does your old codebase resist test-driven development? Discover how characterization tests and strategic pre-refactoring can safely untangle complex anti-patterns and bring TDD to legacy systems. - **Speakers:** Gil Zilberfeld - **Event:** JavaScript Congress - **Published:** November 24, 2021 - **Duration:** 45:43 - [Watch](https://www.wearedevelopers.com/videos/309-how-to-tdd-in-legacy-code) ### How to achieve web automation with UiPath Modern web updates frequently break brittle automation scripts. Master dynamic selectors and AI-powered computer vision in UiPath to build highly resilient web workflows. - **Speakers:** Alp Uguray - **Event:** JavaScript Congress - **Published:** November 24, 2021 - **Duration:** 2:01:35 - [Watch](https://www.wearedevelopers.com/videos/310-how-to-achieve-web-automation-with-uipath) [Next page](https://www.wearedevelopers.com/videos?page=164)