# AWS **Document Processing with AI Agents: When to Use Bedrock AgentCore Runtime (vs Lambda)** Document processing agent automation Background Intelligent document processing is a pattern we … # AI **AI Isn't a Hammer. That's the Problem | AI Dependency, Deskilling and Critical Thinking** Exoskeleton effect A Guardian column this week asks whether AI dependency is eroding our ability to … # AWS **Process large files at scale with AWS Lambda** Multithreading lambda: process large file at scale Background Using serverless technologies like … # AWS **Centralised Root Access Management in AWS Organizations: Reducing Risk and Operational Overhead** Centralised Root Access Management in AWS Organizations Background Over the years, we have helped … # AWS **Processing over 50 Million Documents with AWS Serverless: An Intelligent Document Processing Success Story** Intelligent Document Processing with AWS Serverless Executive Summary We helped a UK financial … # AWS **What is CORS and how to test it** What is CORS and how to test it header image Understanding CORS: Cross-Origin Resource Sharing 1. … # AWS **Managing Large IAM Policies: Overcoming Character Limits** Managing Large IAM Policies: Overcoming Character Limits Background While working with AWS Identity … # AWS **How to fine-tune the memory for a Lambda function** How to fine-tune the memory for a Lambda function header image Background As a developer, it can be … # AWS **How to automate drift detection in CloudFormation StackSets** How to automate drift detection in CloudFormation StackSets Background In this short blog post, … # AWS **Applying AWS CDK Guardrails** Applying AWS CDK Guardrails Background The AWS Cloud Development Kit (AWS CDK) is an open-source … # AWS **How to Customise the AWS CDK Pipeline** How to Customise the AWS CDK Pipeline Background Have you ever wanted the power of the AWS … # AWS **Unlocking the Power of AWS CDK: Why It's Our Default Infrastructure as Code Tool** Querying CloudTrail Logs in an AWS Organization with Athena Background At Virtuability, we’re … # AWS **Querying AWS CloudTrail Logs with Athena in AWS Organizations: Setup, Use and Challenges** Querying CloudTrail Logs in an AWS Organization with Athena Background Over the years, we have … # AWS Lambda Functions **Boto3 and Python unittest.mock** I start this post by saying I’m not a professional software developer, I work mainly in IT … # AWS **Reduce Cost at Scale with Automated Governance & Guardrails** Reduce Cost at Scale with Automated Governance & Guardrails Background As organisations … # AWS **Why organisations should implement AWS Landing Zone and Guardrails?** In a fast-paced cloud environment governance is fundamental, defining standard policies for … # AWS Network Load Balancer **AWS NLB and Client IP Preservation - How to create Security Group Rules** Have you ever created a Network Load Balancer on AWS, its target group and its target, and some … # Lambda Container Image Deployment **Break the rules of virtualization, build Lambdas container images for any platform, from any platform, with CDK & Docker buildx** How often are you deploying a Lambda container image, basically a Lambda running on a Docker image, … # AWS CDK API Gateway Integration **AWS CDK + API Gateway and Integrations. A little guide how to.** I’ve been working with CDK and I think is brilliant, the way it lets you define resources and … # AWS **Simply Deploy AWS IAM Identity Center Permission Sets with Ezpresso** With AWS IAM Identity Center, formerly known as AWS Single Sign-On, it became simpler to integrate … # AWS **Enable Security Hub in an AWS Organization** Background In November 2020 AWS announced that Security Hub now integrates with AWS Organizations. … # AWS **Use the Raspberry Pi 4 for AWS development - Part 1, Installation** Background With the advent of the Raspberry Pi 4, Pi’s are sufficiently powerful in terms of … # ARM **Get started with Ubuntu 20.04 on Raspberry Pi 4** Background With the advent of the Raspberry Pi 4, Pi’s have become quite powerful both in CPU … # AWS **Install & run AWS Glue 1.0 and PySpark on Ubuntu 20.04** Background It’s much faster to be able to develop and debug AWS Glue / PySpark scripts … # Authentication **Leveraging Serverless (SAM) with Cognito Authentication** Introduction Using Serverless combined with Cognito can be a great way to eliminate the real estate … # Alarm **The case for Structured, Contextual Logs** Introduction If correctly composed, logs can be an extremely useful resource to tap into in the … # AWS **6 Steps to DevOps** Introduction Why adopt DevOps? IT change can be painful and subject to long lead times in many … # AWS **Why Serverless & DevOps makes a (big) difference** Background We have recently completed a Serverless & DevOps transformation project with one of … # AWS **Moving to Cloud: the Landing Zone** In military terms a Landing Zone is an area where aircraft can land; in effect a base camp from … # AWS **Securing Cross-Account AWS API Calls & CLI Access with MFA (Two-Factor) Authentication** AWS Cross-Account Roles are an excellent way of managing access to a target account (the account in … # AWS **Creating a Core Network Foundation in AWS with SSH, VPN & NAT access** For both test and build purposes I often find myself reusing parts of past CloudFormation templates. … # AWS **Need a good reason to switch to Cloudformation YAML now? Template size limits…** AWS CloudFormation size limits are well-documented in the User Guide. However, this does not make … # Agile **Moving to Cloud: Agility** Over the years I have witnessed, proposed and implemented a wide range of AWS use cases; and few of … # AWS **Securing AWS API Calls & CLI Access with MFA (Two-Factor) Authentication** One of the largest concerns of allowing AWS API calls to be made from the outside is issuing an API …