> Markdown version of [/videos?page=129](https://www.wearedevelopers.com/videos?page=129). 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 ### Gentle Introduction to eBPF Want to modify kernel behavior without altering source code? Discover how eBPF lets developers safely run custom bytecode for advanced observability, networking, and security. - **Speakers:** Ayesha Kaleem - **Event:** World Congress 2023 - **Published:** October 23, 2023 - **Duration:** 9:03 - [Watch](https://www.wearedevelopers.com/videos/789-gentle-introduction-to-ebpf) ### Advanced Cypress: custom assertions and tasks Break out of Cypress browser isolation using Node.js tasks. Discover how custom, type-safe Chai assertions can make your test suite resilient to routine UI and translation changes. - **Speakers:** Luca Micieli - **Event:** World Congress 2023 - **Published:** October 23, 2023 - **Duration:** 8:33 - [Watch](https://www.wearedevelopers.com/videos/790-advanced-cypress-custom-assertions-and-tasks) ### Phel, a native Lisp for PHP Want to write Clojure-style Lisp without leaving PHP? Meet Phel, a native functional dialect that brings pure functions and immutable data structures directly to your PHP runtime. - **Speakers:** Jose Reales - **Event:** World Congress 2023 - **Published:** October 23, 2023 - **Duration:** 9:57 - [Watch](https://www.wearedevelopers.com/videos/791-phel-a-native-lisp-for-php) ### Introducing Green IT practices to a large Software Company How do you track the carbon emissions of 200,000 messages per second when cloud metrics fail? Discover how Amadeus built custom pipelines to eliminate massive architectural waste. - **Speakers:** Pierre-Luc Noel, Fritz Reichmann - **Event:** World Congress 2023 - **Published:** October 23, 2023 - **Duration:** 29:31 - [Watch](https://www.wearedevelopers.com/videos/792-introducing-green-it-practices-to-a-large-software-company) ### From 0 to 1.000.000: How to build a serverless raffle service for hyperscale Synchronous serverless APIs fail during extreme traffic spikes. Learn how a store-first architecture decoupling API Gateway and SQS effortlessly scales past 100,000 requests per second without upfront provisioning. - **Speakers:** Marco Plaul, Martin Sakowski - **Event:** World Congress 2023 - **Published:** October 23, 2023 - **Duration:** 30:03 - [Watch](https://www.wearedevelopers.com/videos/793-from-0-to-1-000-000-how-to-build-a-serverless-raffle-service-for-hyperscale) ### Bridging the Gap Tired of constant friction between UX designers and frontend engineers? Discover how a unified design system bridged the gap at IONOS, eliminating rework and accelerating deployment. - **Speakers:** Philipp Kremer - **Event:** World Congress 2023 - **Published:** October 23, 2023 - **Duration:** 6:16 - [Watch](https://www.wearedevelopers.com/videos/794-bridging-the-gap) ### Racism fuels users experiences : why you should understand the strength of biased narratives. Why do medical algorithms miss late-stage melanomas on dark skin? Discover how UX and engineering teams can dismantle biased narratives and design profoundly inclusive software. - **Speakers:** Marcy Charollois - **Event:** World Congress 2023 - **Published:** October 23, 2023 - **Duration:** 29:59 - [Watch](https://www.wearedevelopers.com/videos/795-racism-fuels-users-experiences-why-you-should-understand-the-strength-of-biased-narratives) ### tRPC: API schemas are pure overhead API schemas and code-generation pipelines are pure overhead. Discover how tRPC uses native TypeScript inference to deliver instant, end-to-end type safety from your database to your UI. - **Speakers:** Giorgio Boa - **Event:** World Congress 2023 - **Published:** October 23, 2023 - **Duration:** 27:00 - [Watch](https://www.wearedevelopers.com/videos/796-trpc-api-schemas-are-pure-overhead) ### Cloud as the new mainframe: why the cloud hype does not reflect the dev reality Is your shift to the cloud secretly killing your inner dev loop? Learn why remote execution acts like a 1960s mainframe and how local emulation reclaims developer productivity. - **Speakers:** Gerta Sheganaku, Waldemar Hummer - **Event:** World Congress 2023 - **Published:** October 23, 2023 - **Duration:** 23:00 - [Watch](https://www.wearedevelopers.com/videos/797-cloud-as-the-new-mainframe-why-the-cloud-hype-does-not-reflect-the-dev-reality) ### Continuous Documentation for Your Code Clean code cannot document its own business logic. Learn how embedding continuous documentation into your PR process keeps your codebase alive, accessible, and deeply collaborative. - **Speakers:** Anastasiia Tymoshchuk - **Event:** World Congress 2023 - **Published:** October 23, 2023 - **Duration:** 20:19 - [Watch](https://www.wearedevelopers.com/videos/798-continuous-documentation-for-your-code) ### From Bedside Beeps to Interoperable Bytes – Getting your medical devices ready to talk the IEEE 11073 language Are disjointed medical devices creating critical bottlenecks in your operating rooms? Discover how to leverage Python and IEEE 11073 standards to build a secure, interoperable clinical network. - **Speakers:** Richard Bieck - **Event:** WeAreDevelopers LIVE - **Published:** October 20, 2023 - **Duration:** 59:17 - [Watch](https://www.wearedevelopers.com/videos/771-from-bedside-beeps-to-interoperable-bytes-getting-your-medical-devices-ready-to-talk-the-ieee-11073-language) ### Cracking Cholera’s Code: Victorian Insights for Today’s Technologist In 1854, acting on flawed cholera theories resulted in disastrous interventions. Discover how validating assumptions prevents your engineering team from building expensive software that merely digitizes broken processes. - **Speakers:** Simon Copsey - **Event:** WeAreDevelopers LIVE - **Published:** October 20, 2023 - **Duration:** 53:30 - [Watch](https://www.wearedevelopers.com/videos/772-cracking-cholera-s-code-victorian-insights-for-today-s-technologist) [Next page](https://www.wearedevelopers.com/videos?page=130)