NPNitin Poojaryinnitin-poojary-backend-and-devops.hashnode.dev·3h ago · 17 min readBuilding a Production-Grade AWS VPS — Part 1: The Network Foundation (VPC, Subnets & Security Groups)Introduction A few months back, I built an Air Hockey game server using Go, with Flutter and Flame on the client side. To share it with others, I needed to deploy it, so I turned to AWS EC2. For a qui00
SPSruthi Palleinsruthipalle.hashnode.dev·1d ago · 8 min readProduction-Grade Terraform (Part 13) — Dynamic Lookups & Shared Infrastructure with Data Sources1. Data Sources in Terraform 1.1. The Role and Necessity of Data Sources In traditional Terraform workflows, provisioning a resource such as an EC2 instance requires specific identifiers, such as an A00
NNevin-Baliinnevinbali.hashnode.dev·21h ago · 6 min readBuilding DevDocAI — A Production Multi-Agent LangGraph System | Part 6 — The Full Loop Works. Now: Deployment...Series: Building DevDocAI — A Production Multi-Agent LangGraph System Part 6 — The Full Loop Works. Now: Deployment. The Milestone Something clicked this week that hasn't clicked before in this pr10
ABAbhishek Banerjeeindeeper-in-tech.hashnode.dev·22h ago · 5 min readFinOps for Backend Engineers: Architecting Cloud Infrastructure to Cut AWS Costs by 40% Without Sacrificing PerformanceCloud cost optimization is an architectural discipline, not a finance task. Here is how to eliminate over-provisioning, optimize data egress, and design cost-aware cloud systems. The Infrastructure Bi00
NCN Chandra Prakash Reddyindevopstour.hashnode.dev·1d ago · 9 min readScaling on AWS: Refactoring a Monolith to MicroservicesLet's be honest, a large, ten-year-old application legacy is a little scary. You know the kind of project I mean. It’s the kind of codebase where altering the billing module somehow breaks the user pr00
00xdonnieinbuildwithdonnie.hashnode.dev·1d ago · 8 min readI deployed a static site to S3 and automated it with GitHub Actions — here's what broke and how I fixed it.Last week, I set up a static site on Amazon S3 (Simple Storage Service) for my portfolio page. After a series of manual updates, I decided to automate the process with GitHub Actions instead. It sound00
EOEugene Orlovskyinperfsys.hashnode.dev·2d ago · 8 min readHow to Add AWS Account SAML Login to KeycloakTL;DR: Import a ready-made Keycloak client JSON for the new AWS account, swap in one account label, and verify three settings that commonly get missed (Name ID format, the SSO URL name, and a rogue ro00
Ssugunainchandaka.hashnode.dev·2d ago · 6 min read🚀 Deploy a Simple HTML Website on Multiple EC2 Servers Using AnsibleAs part of my DevOps learning journey, I practiced deploying a simple HTML webpage on multiple Ubuntu EC2 servers using Ansible. This exercise helped me understand how Ansible can automate server conf00
MGMario Gongorainblog.leastprivilege.cloud·3d ago · 10 min readDeye Cloud API to a Daily Solar Report With BedrockI have a 15.12 kWp array on the roof and a dashboard that shows me every number about it, live. What I wanted was different: one message, once a day, that already answered the questions I actually ask10
LBLalit Baggainblog.lalitbagga.com·3d ago · 7 min readI Deployed My First AgentCore Harness and Asked It About ProductionMy first CloudOps agent gave me the right answer by refusing to answer. I asked: Is production healthy? The agent said it could not verify the current state because it had no access to live infrastr00
