Cloudflare R2 vs S3: Object Storage for VPS Hosts
If you’re running apps on a VPS, cloudflare r2 vs s3 is no longer an academic debate—it directly affects your bandwidth bill, latency, and how painful…
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Best Daily Study Routine for AWS AIF-C01 Exam Preparation
Preparing for the AWS Certified AI Practitioner (AIF-C01) exam isn’t about long study hours—it’s about consistent, structured execution. Most candidat…
Cloudflare R2 vs S3: VPS-Friendly Object Storage
If you’re deploying apps on a VPS, cloudflare r2 vs s3 quickly becomes less about “features” and more about what hurts at scale: egress, latency, and …
Escaping the Containment Trap: Building Agentic Contact Centers with Amazon Connect and Bedrock
If you look at the operational dashboards of most modern contact centers, the metrics often paint a comforting picture: high containment rates and def…
Idea for Managing Policies Across Nearly 1,000 AWS Organizations — A Reseller's Perspective
"A Note from the Author" I work in the Technical Support division of an AWS reseller operating under the AWS Solution Provider Program in Japan. This …
Cold Starts Are Dead
It never fails. Every time I talk about serverless, someone pushes back with the cold start argument. I still see it in forums, in blog comments, in a…
Cloudflare R2 vs S3: Storage Costs for VPS Hosting
If you’re running a VPS and your object storage bill is starting to feel like a second server, cloudflare r2 vs s3 is the comparison that matters—beca…
Rethinking What You Need to Do When Your Access Keys Are Compromised
"A Note from the Author" I work in the Technical Support division of an AWS reseller operating under the AWS Solution Provider Program in Japan. This …
Cloudflare R2 vs S3 for VPS Hosting: Practical Tradeoffs
If you’re running a VPS-hosting setup, cloudflare r2 vs s3 isn’t an academic debate—it’s the difference between predictable bills and surprise egress …
Cloudflare R2 vs S3 for VPS Hosting Workloads
If you’re deciding cloudflare r2 vs s3 for a VPS-hosted app, the “best” object storage isn’t about brand loyalty—it’s about egress, latency, and how m…
Every scanner checks what exists. Nobody checks what's missing
When cloud resources are deleted, the references to them persist — in IAM policies, event triggers, compute configs, and trust relationships. These or…
Detecting & Blocking Anomalous Traffic with Cloud Anomaly Detector
A lightweight, containerized anomaly detection system that monitors traffic in real time, detects abuse patterns, and automatically blocks malicious I…
Cross-region data transfer from NFS server to Amazon EFS file system using AWS DataSync
Overview This AWS DataSync solution transfers data from an EC2-hosted NFS share in VPC A (us-east-1) to an Amazon EFS file system in VPC B (us-west-2)…
I Built a SaaS Platform From Scratch. Here's How I Architected It on AWS.
So I've been working on something for a while now. It's called TechVerse. It's a SaaS e-commerce platform, and I built the whole thing from the ground…
Smarter Cloud Spending: FinOps Agent Powered by Strands SDK and Amazon Bedrock
I always ask myself what I want to become in the future. The AI era came too fast and I felt both fear (am I going to be redundant?) and unlimited pos…
Day 67: Escaping the Sandbox. Wiring a Live Banking API to AWS Lambda
Today was the day my financial SaaS stopped being a toy. For Day 67, I replaced my simulated Plaid data with a live connection to the Wise API. The Ch…
The Consequences of Agentic AI
Customer support agents are hallucinating policies. Coding agents are deleting production resources. Dependency supply chains are getting poisoned. Ag…
Fixing "No Credentials Found" when using AWS SSO Profiles in Zsh
TL;DR: An AWS SSO login was successful, but subsequent AWS commands failed with "No credentials found" because the shell alias was pointing to a profi…
4 Practical Boto3 Scripts for S3 Every DevOps Engineer Should Know
Working with AWS S3 through the console is fine until you need automation, repeatability, and control. That’s where Boto3 comes in. In this post, we’l…
I built ssmctl because AWS SSM deserved a better user experience
Github: github.com/rhysmcneill/ssmctl I use AWS Session Manager a lot. No bastion hosts, no open ports, full CloudTrail audit trail — it's the right w…
Beyond Chatbots: How AI Is Becoming Enterprise Infrastructure
From Chatbots to Operating Layers: The Real AI Shift Happening Now For the last two years, most conversations about artificial intelligence have sound…
Stop hardcoding! Use AWS Parameter Store instead (Hands-On)
Stop hardcoding! Use AWS Parameter Store instead (Hands-On) This article is a practical guide for DevOps engineers who want to manage configuration an…
From Static to Runtime: Choosing Between CloudFront + S3, Amplify, and ECS for Frontends on AWS
Most AWS frontend journeys begin with the same honest instinct: keep the first version simple. A build pipeline pushes static assets, S3 holds the fil…
AWS Certification: Which One First? A Practical Path
If you’re asking aws certification which one first , you’re not alone—and the honest answer is: it depends on your background, but the decision is sim…
How I Passed the AWS Certified AI Practitioner in 2 Weeks Using 100% Free Resources (While Working Full-Time)
Two weeks ago, if someone had asked me about most AWS AI services, I probably would have smiled confidently… and changed the topic. Apart from a basic…
How to Create an EventBridge Scheduler with ActionAfterCompletion in CloudFormation
This article is a machine translation of the contents of the following URL, which I wrote in Japanese: CloudFormation で未対応の ActionAfterCompletion を指定し…
Prowler is great. Here's what to do with 400 findings.
If you've never heard of Prowler, you're not alone. I built my own AWS security scanner before I stumbled across it. Read the landing page, had a quie…
Remote Kiro: A Serverless Control Plane for Kiro
I liked the autonomous agent experience in Kiro, but I kept wishing for one extra thing. I wanted the agent to run on my own machine, use my own tools…
HCP Terraform's free tier is gone - what AWS teams should actually do next
When the HashiCorp BSL licence change landed in August 2023, we thought "HashiCorp won't do anything too aggressive - they need the community too much…
Why We Moved from GKE to EKS
Why We Moved from GKE to EKS When we initially adopted Kubernetes, Google Kubernetes Engine (GKE) Autopilot seemed like the perfect choice — fully man…