> Markdown version of [/videos?event=coffee-with-developers&page=197](https://www.wearedevelopers.com/videos?event=coffee-with-developers&page=197). 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 2653 videos · 28513 moments · 1455.2 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) ### 300 days straight of helping on stackoverflow What happens when you answer Stack Overflow questions for 300 days straight? Constantine did exactly that to master obscure frontend edge cases. Discover how public troubleshooting accelerates your career. - **Speakers:** Konstantin Bifert - **Event:** JavaScript Congress - **Published:** November 25, 2021 - **Duration:** 42:54 - [Watch](https://www.wearedevelopers.com/videos/324-300-days-straight-of-helping-on-stackoverflow) ### 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) ### Vulnerable VS Code extensions are now at your front door Security researchers analyzed the VS Code marketplace. Their findings are alarming. Discover how attackers weaponize popular extensions to steal SSH keys and execute remote code on developer machines. - **Speakers:** Raul Onitza-Klugman, Kirill Efimov - **Event:** JavaScript Congress - **Published:** November 24, 2021 - **Duration:** 44:11 - [Watch](https://www.wearedevelopers.com/videos/283-vulnerable-vs-code-extensions-are-now-at-your-front-door) ### 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) ### Observables in Plain terms Did you know observables can resolve synchronously in a single JavaScript tick? Uncover the true mechanics of RxJS and permanently fix the operator gotchas breaking your streams. - **Speakers:** Georgi Parlakov - **Event:** JavaScript Congress - **Published:** November 24, 2021 - **Duration:** 50:18 - [Watch](https://www.wearedevelopers.com/videos/291-observables-in-plain-terms) ### 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) [Next page](https://www.wearedevelopers.com/videos?page=198)