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The Smart Guide to AWS Traffic Routing with ALB, NLB, and GWLB If you’ve ever stared at the AWS console trying to figure out which load balancer to pick, you’re not alone. Choosing between AWS load balancer types — ALB, NLB, and GWLB — is one of those decisions that can make or break how your application handles real-world traffic. This guide is for cloud architects, DevOps engineers, and developers who want a straight-up, no-fluff breakdown of AWS elastic load balancing without wading through pages of documentation. Here’s what we’ll cover: ALB vs NLB vs GWLB — what each one actually does and when to reach for it Real-world traffic routing scenarios — including Application Load Balancer for HTTP/HTTPS apps and Network Load Balancer for high-performance, low-latency workloads AWS traffic routing best practices — so you’re not just picking a load balancer randomly but making a smart, cost-effective choice By the end, you’ll have a clear pi...

AWS Load Balancers in Production: Architecture, Scaling, and Security Running applications at scale on AWS means your load balancer setup can make or break your uptime. One wrong configuration and you’re looking at dropped connections, failed deployments, or a security gap that costs you more than just sleep. This guide is for backend engineers, DevOps teams, and cloud architects who are either building a production-grade AWS load balancer setup for the first time or trying to fix one that’s already causing problems. Here’s what we’ll walk through: Which AWS load balancer type to pick — ALB, NLB, or CLB — and why the wrong choice affects everything downstream How to design a resilient architecture that holds up during traffic spikes without manual intervention How to lock down security at the load balancer layer so you’re not leaving the front door open while protecting everything else By the end, you’ll have a clear picture of how to bui...

Stop Manually Configuring MySQL Databases on AWS — There’s a Better Way If you’re a cloud engineer, DevOps practitioner, or AWS developer who’s tired of clicking through the console every time you spin up a database, this guide is for you. Deploying MySQL RDS CloudFormation deployment gives you repeatable, version-controlled infrastructure that you can trust from day one. In this guide, you’ll walk through three core areas: Building a solid CloudFormation template for MySQL RDS that covers every moving part — from instance settings to parameter groups Locking down network access using VPC security groups and RDS configuration so only the right resources can talk to your database Encrypting RDS data at rest and in transit while setting up access control and monitoring that actually catches problems before they become incidents By the end, you’ll have a working CloudFormation stack ready to deploy and validate against AWS RDS security best practic...

AWS Security Lessons: Auditing Lambda Execution Roles at Scale If your AWS environment runs dozens or hundreds of Lambda functions, there’s a good chance some of those functions have way more permissions than they actually need. That’s a real problem. Overpermissioned Lambda roles are one of the most common and quietly dangerous security gaps in cloud environments — and most teams don’t catch them until something goes wrong. This guide is for cloud security engineers, DevOps teams, and AWS architects who want to get serious about AWS Lambda security without spending weeks doing it manually. You don’t need to be a security specialist to follow along, but you should be comfortable working with IAM and Lambda basics. Here’s what we’re going to dig into: Why Lambda execution roles matter and how a single overpermissioned function can become a serious blast radius in the wrong hands How to build a scalable inventory of your Lambda execution roles...