DSDevesh Sahooinone-concept.hashnode.dev·12h ago · 9 min readHow a ₹2,300 AWS Bill Pushed Me Into DevOps (and Two AWS Certifications).It all started with EVI. EVI (originally EVI-SCAN) is a digital forensics project, and at some point, I started wondering: How does a complex application actually get distributed to people around the00
CCCloudSkill Consulting LLCincloudskillconsulting.hashnode.dev·7h ago · 8 min readHow to Plan a Simple Multi-Cloud Setup on AWS and Azure Without OverspendingMany companies end up on two clouds. Maybe one app runs on AWS. Maybe the company already uses Microsoft 365 and Azure. Now there are two bills, two consoles and two sets of rules. Two clouds do not h00
RRRahul Rinrahul-dataeng.hashnode.dev·15h ago · 12 min readStop Reprocessing Everything: Build Incremental Data Pipelines on AWSHow to use AWS Glue, Amazon S3, and PySpark to process only new and changed data without making your pipeline fragile. Imagine you have a data pipeline that processes 100 GB of data every morning. The00
OZOsomudeya Zudonuinfreecodecamp.org·15h ago · 156 min readHow to Migrate an Application from AWS to GKE [Full Book]This guided lab walks you through migrating a small payments app, with a React UI and Express API running on a single AWS EC2 instance, while PostgreSQL stays on AWS. You’ll move the UI and API to Goo02RV
SHSohag Hasaninnotes.sohag.pro·1d ago · 11 min readDeleting One Server Fixed Twenty Audit FindingsThe quarterly PCI scan came back with a familiar pattern. Three of our six in-scope hosts passed. Of the three that failed, one was responsible for most of the noise: a static developer documentation 00
Aareebakhizer7inareebakhizer.hashnode.dev·22h ago · 8 min readPart 4 - The Daily Report and What the Data Told MeThe ETL pipeline runs nightly and by 1am, yesterday's sensor data is sitting in clean Parquet files in S3. But a queryable dataset isn't useful unless something actually queries it. This post covers t00
ESE-Learning Sherdilinsherdil-elearning.hashnode.dev·23h ago · 6 min readTerraform Tutorial for Beginners: Infrastructure as Code📌 Originally published on Sherdil E-Learning. Republishing here so the Hashnode community can find it. Infrastructure as Code (IaC) means managing cloud resources, servers, databases, networks, stor00
FWFrederick Wong Sin Hininecupse.hashnode.dev·1d ago · 6 min readHow ECUPSE Works: Building a Company Run by AI AgentsOriginally published on ecupse.com. The premise is simple What happens when you treat AI not as a tool you prompt, but as an employee you onboard? ECUPSE is a company where every operational role is 00
FWFrederick Wong Sin Hininecupse.hashnode.dev·1d ago · 7 min readReducing AI Token Costs by 80%: How We Built a CI/CD Layer That Pays for ItselfOriginally published on ecupse.com. The premise is simple: every time an AI agent runs your tests or deploys your code, it burns tokens. Tokens cost money. What if the agent never needed to do those 00
ADAtash Dasinatashdas.hashnode.dev·1d ago · 11 min readSAP Disaster Recovery Architecture — When Each Tool Earns Its PlaceAbstract SAP disaster recovery on AWS is rarely one technology — it's a stack, and picking the wrong tool at any single layer breaks the whole plan. This piece starts with AWS's own architecture patte00
