https://yennj12.js.org/yennj12_blog_V4/tags/cdk/Recent content in CDK on YennJ12 Engineering BlogHugo -- gohugo.ioen-usSat, 24 Jan 2026 14:00:00 +0800https://yennj12.js.org/yennj12_blog_V4/posts/kubernetes-autoscaling-complete-guide-part3-hands-on-hpa-demo/Sun, 09 Nov 2025 16:00:00 +0800https://yennj12.js.org/yennj12_blog_V4/posts/kubernetes-autoscaling-complete-guide-part3-hands-on-hpa-demo/Part 3 of the Kubernetes Autoscaling series: Hands-on tutorial demonstrating Horizontal Pod Autoscaler with a real Apache-PHP application. Includes complete AWS CDK infrastructure code, Kubernetes manifests, load testing, and step-by-step deployment guide.https://yennj12.js.org/yennj12_blog_V4/posts/sentiment-driven-stock-trading-aws-cdk-twitter/Sat, 24 Jan 2026 14:00:00 +0800https://yennj12.js.org/yennj12_blog_V4/posts/sentiment-driven-stock-trading-aws-cdk-twitter/Build an intelligent US stock trading system using AWS CDK that analyzes real-time X.com posts, performs sentiment analysis with ML models, and executes trades based on social media sentiment for configured stocks like TSLA, GOOG, and more.https://yennj12.js.org/yennj12_blog_V4/posts/bitcoin-trading-system-aws-cdk-ml-predictions/Sat, 24 Jan 2026 10:00:00 +0800https://yennj12.js.org/yennj12_blog_V4/posts/bitcoin-trading-system-aws-cdk-ml-predictions/Build a production-ready automated Bitcoin trading system using AWS CDK that integrates ML models from Bedrock and HuggingFace for price prediction and executes trades based on real-time market events.https://yennj12.js.org/yennj12_blog_V4/posts/centralized-grafana-prometheus-monitoring-aws-cdk/Sat, 17 Jan 2026 11:00:00 +0800https://yennj12.js.org/yennj12_blog_V4/posts/centralized-grafana-prometheus-monitoring-aws-cdk/Comprehensive guide to architecting a production-ready centralized Prometheus + Grafana monitoring platform using AWS CDK that aggregates metrics from multiple services, clusters, and infrastructure components with federation, remote storage, and advanced alerting.https://yennj12.js.org/yennj12_blog_V4/posts/ai-music-generation-aws-cdk-infrastructure/Sat, 17 Jan 2026 09:00:00 +0800https://yennj12.js.org/yennj12_blog_V4/posts/ai-music-generation-aws-cdk-infrastructure/Complete guide to architecting a production-ready AI music generation platform on AWS using CDK, comparing SageMaker and Bedrock approaches with detailed pros, cons, and implementation strategies for generating music from text prompts.https://yennj12.js.org/yennj12_blog_V4/posts/deploying-apache-superset-production-aws-cdk-ecs-fargate/Sat, 10 Jan 2026 11:00:00 +0800https://yennj12.js.org/yennj12_blog_V4/posts/deploying-apache-superset-production-aws-cdk-ecs-fargate/Comprehensive guide to architecting a highly available, production-grade Apache Superset deployment using ECS Fargate, RDS PostgreSQL, and AWS CDK for enterprise business intelligence at scale.https://yennj12.js.org/yennj12_blog_V4/posts/centralized-monitoring-system-aws-cloudwatch-grafana-cdk/Sun, 30 Nov 2025 14:00:00 +0000https://yennj12.js.org/yennj12_blog_V4/posts/centralized-monitoring-system-aws-cloudwatch-grafana-cdk/🎯 Introduction In distributed systems running on AWS, observability is critical for maintaining reliability, debugging issues, and ensuring optimal performance. A centralized monitoring system provides: Unified Visibility: Single pane of glass for all services, applications, and infrastructure Proactive Alerting: Detect and respond to issues before they impact users Performance Optimization: Identify bottlenecks and optimization opportunities Cost Management: Track resource utilization and spending patterns Compliance: Meet audit and regulatory requirements for logging Troubleshooting: Quickly diagnose and resolve production issues This comprehensive guide demonstrates how to build a production-ready centralized monitoring system using AWS CloudWatch and Grafana, deployed with CDK (TypeScript).https://yennj12.js.org/yennj12_blog_V4/posts/centralized-user-access-control-aws-cognito-cdk/Sun, 30 Nov 2025 13:00:00 +0000https://yennj12.js.org/yennj12_blog_V4/posts/centralized-user-access-control-aws-cognito-cdk/🎯 Introduction Building a centralized user access control system is one of the most critical architectural decisions for modern applications. Whether you’re managing a single application or a microservices ecosystem, having a robust, scalable authentication and authorization system is essential for: Single Source of Truth: One system managing all user identities and permissions Consistency: Uniform authentication experience across all services Security: Centralized security policies and compliance controls Scalability: Support for millions of users across multiple applications Developer Experience: Simple integration for new services Cost Efficiency: Managed service without operational overhead This comprehensive guide demonstrates how to design and implement a production-ready centralized access control system using AWS Cognito and CDK (TypeScript), with strategies for multi-tenancy, role-based access control (RBAC), and integration patterns for various services.https://yennj12.js.org/yennj12_blog_V4/posts/building-production-kubernetes-platform-aws-eks-cdk/Sat, 30 Aug 2025 15:19:09 +0800https://yennj12.js.org/yennj12_blog_V4/posts/building-production-kubernetes-platform-aws-eks-cdk/Deep dive into architecting a comprehensive Kubernetes platform on AWS EKS with integrated data processing, monitoring, and observability using infrastructure as code.https://yennj12.js.org/yennj12_blog_V4/posts/scalable-wordpress-ecs-fargate-architecture/Sun, 10 Aug 2025 16:08:16 +0800https://yennj12.js.org/yennj12_blog_V4/posts/scalable-wordpress-ecs-fargate-architecture/Comprehensive guide to deploying production-ready WordPress on AWS ECS Fargate, exploring containerization strategies, infrastructure decisions, and scalability patterns for high-traffic content management systems.https://yennj12.js.org/yennj12_blog_V4/posts/building-serverless-url-shortener-aws-cdk/Sun, 10 Aug 2025 15:55:00 +0800https://yennj12.js.org/yennj12_blog_V4/posts/building-serverless-url-shortener-aws-cdk/Deep dive into designing and building a production-ready URL shortener using AWS serverless services, exploring architectural tradeoffs, and implementing with AWS CDK.https://yennj12.js.org/yennj12_blog_V4/posts/building-centralized-logging-opensearch-aws-cdk/Sun, 15 Dec 2024 14:30:00 +0800https://yennj12.js.org/yennj12_blog_V4/posts/building-centralized-logging-opensearch-aws-cdk/Deep dive into architecting a production-ready centralized logging solution using OpenSearch, Kinesis Data Firehose, and AWS CDK for comprehensive Kubernetes cluster observability.