> Markdown version of [/videos?event=world-congress-2025&page=168](https://www.wearedevelopers.com/videos?event=world-congress-2025&page=168). 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 2243 videos · 24305 moments · 1256.1 hours of content ## All videos ### Profiling Symfony & PHP apps with Blackfire Stop guessing why your Symfony app is slow. Blackfire safely profiles production bottlenecks, helping you mathematically prove efficiency and block slow code within your CI/CD pipeline. - **Speakers:** Jérôme Vieilledent - **Event:** WeAreDevelopers LIVE - **Published:** October 19, 2021 - **Duration:** 1:56:08 - [Watch](https://www.wearedevelopers.com/videos/265-profiling-symfony-php-apps-with-blackfire) ### Decoupling 101 - Why decouple, when not to, progressive decoupling and success stories in decoupling Is decoupling your monolithic architecture worth double the testing and security risks? Discover when to separate concerns, how progressive decoupling works, and when you should avoid it entirely. - **Speakers:** Shedrack Akintayo - **Event:** WeAreDevelopers LIVE - **Published:** October 19, 2021 - **Duration:** 44:16 - [Watch](https://www.wearedevelopers.com/videos/266-decoupling-101-why-decouple-when-not-to-progressive-decoupling-and-success-stories-in-decoupling) ### Serverless on Cloud Stop paying for idle virtual machines and eliminate massive operational overhead. Discover how to seamlessly orchestrate, debug, and scale event-driven microservices using modern serverless architectures. - **Speakers:** Cheng Zhang - **Event:** WeAreDevelopers LIVE - **Published:** October 19, 2021 - **Duration:** 41:13 - [Watch](https://www.wearedevelopers.com/videos/269-serverless-on-cloud) ### DevOps at Netflix Netflix intentionally prioritizes developer velocity over guaranteed uptime. Discover how eliminating bureaucratic guardrails and embracing absolute autonomy actually yields superior technical reliability. - **Speakers:** Tejas Chopra - **Event:** WeAreDevelopers LIVE - **Published:** October 19, 2021 - **Duration:** 37:24 - [Watch](https://www.wearedevelopers.com/videos/270-devops-at-netflix) ### Computer Vision from the Edge to the Cloud done easy Stop wasting bandwidth on constant video feeds. Transform edge cameras into proactive IoT endpoints that trigger heavy-lifting cloud vision APIs only when actionable events occur. - **Speakers:** Flo Pachinger - **Event:** WeAreDevelopers LIVE - **Published:** October 16, 2021 - **Duration:** 48:38 - [Watch](https://www.wearedevelopers.com/videos/263-computer-vision-from-the-edge-to-the-cloud-done-easy) ### Is my AI alive but brain-dead? How monitoring can tell you if your machine learning stack is still performing Is your machine learning model technically functional but quietly damaging your business? Discover how to spot a brain-dead AI using your existing observability stack to prevent silent degradation. - **Speakers:** Lina Weichbrodt - **Event:** WeAreDevelopers LIVE - **Published:** October 13, 2021 - **Duration:** 48:07 - [Watch](https://www.wearedevelopers.com/videos/262-is-my-ai-alive-but-brain-dead-how-monitoring-can-tell-you-if-your-machine-learning-stack-is-still-performing) ### Geometric deep learning for drug discovery How do you search a chemical space of 10^60 to cure Alzheimer's? See how engineers leverage geometric deep learning and graph neural networks to generate protein-destroying molecules from scratch. - **Speakers:** Noah Weber - **Event:** WeAreDevelopers LIVE - **Published:** October 13, 2021 - **Duration:** 42:56 - [Watch](https://www.wearedevelopers.com/videos/264-geometric-deep-learning-for-drug-discovery) ### Cyber Security: Small, and Large! A single software bug in a connected vehicle can trigger a catastrophic physical event. Learn to integrate cryptographic foundations from the very first line of your embedded code. - **Speakers:** Martin Schmiedecker - **Event:** WeAreDevelopers LIVE - **Published:** October 6, 2021 - **Duration:** 37:32 - [Watch](https://www.wearedevelopers.com/videos/259-cyber-security-small-and-large) ### Getting Started with Machine Learning Want to build your first machine learning pipeline? Watch a predictive Scikit-Learn model trained live, taking you from basic statistical functions to complex deep learning architectures. - **Speakers:** Alexandra Waldherr - **Event:** WeAreDevelopers LIVE - **Published:** October 6, 2021 - **Duration:** 44:11 - [Watch](https://www.wearedevelopers.com/videos/260-getting-started-with-machine-learning) ### Why you shouldn’t build a microservice architecture Splitting an unaligned engineering team across isolated codebases merely shifts their conflicts to the API layer. Discover why a traditional monolith is almost always the faster, cheaper route. - **Speakers:** Michael Eisenbart - **Event:** WeAreDevelopers LIVE - **Published:** October 6, 2021 - **Duration:** 27:32 - [Watch](https://www.wearedevelopers.com/videos/261-why-you-shouldn-t-build-a-microservice-architecture) ### Tomorrow's cloud data platforms - fully managed database-as-a-service (DBaaS) Why compromise between SQL familiarity and NoSQL agility? Learn how deploying a fully managed DBaaS inside your own VPC slashes costs while delivering sub-millisecond response times natively. - **Speakers:** Gregor Bauer - **Event:** WeAreDevelopers LIVE - **Published:** September 30, 2021 - **Duration:** 43:28 - [Watch](https://www.wearedevelopers.com/videos/254-tomorrow-s-cloud-data-platforms-fully-managed-database-as-a-service-dbaas) ### Databases on Kubernetes Running stateful applications in containers used to be heavily discouraged. Discover how Kubernetes operators changed the game by acting as automated DBAs for self-healing, zero-downtime database deployments. - **Speakers:** Denis Souza Rosa - **Event:** WeAreDevelopers LIVE - **Published:** September 30, 2021 - **Duration:** 48:45 - [Watch](https://www.wearedevelopers.com/videos/255-databases-on-kubernetes) [Next page](https://www.wearedevelopers.com/videos?page=169)