Crossplane Ep3: Stop Making Developers Learn AWS Internals

In Episode 3 of this Crossplane series, we break down how platform teams can solve the abstraction problem and give developers true self-service infrastructure. Instead of forcing developers to understand AWS networking, CIDR blocks, security groups, and resource dependencies, Crossplane lets them request what they actually need with a simple claim. Behind the scenes, platform engineers define the platform API with XRDs and compositions, and Crossplane creates the full infrastructure stack automatically. In this video, you’ll learn: ✅ Why infrastructure abstraction matters for developer self-service ✅ How Crossplane’s composition model works ✅ The role of XRDs, compositions, and claims ✅ How a simple database claim can create 13 AWS resources ✅ How to validate schemas and reject invalid claims ✅ How to trace resource creation with crossplane beta trace ✅ How to connect to the provisioned database ✅ How composition functions unlock advanced logic ✅ The difference between resource mode and pipeline mode ✅ How to use array-based bucket creation with composition functions ✅ What changes in Crossplane v2, including the move away from claims This episode includes a hands-on demo covering: ✅ XRD schema design ✅ Building a database composition ✅ Creating valid and invalid claims ✅ Watching AWS resources cascade into place ✅ Verifying resources in AWS ✅ Connecting to the database with generated secrets ✅ Cleaning everything up with a single delete command ✅ Using composition functions for conditional logic and dynamic resource creation Course mentioned: This video is part of the Crossplane 101 course, which includes over 15 hours of video and 7 hands on labs. You also get a certificate. And the 30 day money back guarantee. Explore the full Crossplane course: Crossplane 101 ▶ https://tekanaid.com/course/crossplane-101 ▬▬▬▬▬▬▬▬ Useful Links 🛠 ▬▬▬▬▬▬▬ Episode 1 ► https://youtu.be/rawmBGX7IqI Episode 2 ► https://youtu.be/Ss33Svwz_y8 ▬▬▬▬▬▬ T I M E S T A M P S ⏰ ▬▬▬▬▬▬ 00:00 Abstraction Problem 00:46 Crossplane Composition Model 01:47 Composition Functions Overview 02:24 Demo Plan and Course Plug 03:25 Lab Setup and Providers 06:07 Designing the XRD Schema 08:21 Schema Validation with Claims 09:35 Building the Database Composition 13:59 Creating and Tracing Claims 18:02 Verify Resources in AWS 19:54 Connect to the Database 22:19 Cleanup and Key Takeaways 23:35 Advanced Functions and Pipeline Mode 29:18 Array Based Bucket Creation 35:46 Next Episode and Wrap Up ▬▬▬▬ 🎓 FREE 7-Day Platform Engineering Crash Course ▬▬▬▬ One email a day for 7 days. Real tools, real CLI commands, hands-on labs. Day 1: What is Platform Engineering (the role, the market, why every large org is building a PE team) Day 2: Infrastructure as Code with Terraform Day 3: Containers and Kubernetes Day 4: Policy as Code (OPA + Sentinel) Day 5: CI/CD and GitOps (GitHub Actions + ArgoCD) Day 6: Observability and Security Day 7: Building Your Internal Developer Platform with Backstage + your 6-month career roadmap 👉 Sign up free: https://tekanaid.com/platform-engineering-crash-course ▬▬▬▬▬▬▬▬ 🛠️ Recommended Tools ▬▬▬▬▬▬▬▬ Cloud hosting, infra, and tooling I recommend for AI Platform Engineering. Includes affiliate links that help fund TeKanAid Academy at no cost to you. 👉 https://tekanaid.com/recommended-tools ▬▬▬▬▬▬▬▬ Connect 👋 ▬▬▬▬▬▬▬▬▬ TeKanAid Academy ► https://tekanaid.com/courses Website ► https://tekanaid.com Facebook Page ► https://www.facebook.com/tekanaid Don't forget to subscribe ► https://bit.ly/TeKanAid_YouTube_Subscribe MEDIUM ► https://sam-gabrail.medium.com/ TWITTER TeKanAid ► https://x.com/tekanaid TWITTER Sam ► https://x.com/Sam_Gabrail LINKEDIN TeKanAid ► https://linkedin.com/company/tekanaid/ LINKEDIN Sam ► https://www.linkedin.com/in/samgabrail/ #Crossplane #Kubernetes #PlatformEngineering #DevOps #InternalDeveloperPlatform #AWS #CloudInfrastructure #GitOps #ArgoCD #cloudnative