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Faster GitHub Actions CI/CD with self-hosted runners setup
DevOps

Stop Wasting Minutes on Every Build — Use This Self-Hosted Runner Setup

Introduction After migrating from Jenkins to GitHub Actions, we ran into two problems. First, we needed self-hosted runners to deploy to private servers across multiple clouds. Second, our build times were actually slower than Jenkins — GitHub-hosted runners start fresh every run, so there was no Docker layer cache, and every
26 Feb 2026 9 min read
AWS EBS GP2 vs GP3 cost and performance comparison
Cloud

Stop Overpaying for GP2: GP3 Cost & Performance Explained

Most people still use GP2 as the default EBS volume type in launch templates and infrastructure modules. Not because it is optimal today, but because it has been there for years. In most production audits I review, oversized GP2 volumes are one of the easiest cost optimizations left untouched. GP2
22 Feb 2026 4 min read
Treating AWS cost management like an SRE problem
Cloud

We Treated AWS Cost Like an SRE Problem. Here’s the Result.

Introduction Managing cloud spend is a persistent challenge for engineering organizations. A single misconfigured autoscaling policy, forgotten test environment, or unexpected traffic pattern can result in thousands of dollars in unplanned expenses. Checking AWS Cost Explorer manually or waiting for monthly billing statements means we often discover cost spikes days
19 Feb 2026 5 min read
AWS T2 vs T3 EC2 instance comparison for burstable workloads
Cloud

T3 vs T2 EC2: Save Costs and Avoid CPU Throttling in AWS

If you’re using T2 instances, you might be paying more while dealing with CPU throttling. Here’s why T3 is a better option.
16 Feb 2026 3 min read
Managing Terraform State Locking in S3 Without DynamoDB
terraform

Managing Terraform State Locking in S3 Without DynamoDB

Learn when to use Terraform S3 locking without DynamoDB and when DynamoDB is still required for production. Includes architecture, risks, and best practices.
14 Feb 2026 3 min read
Streaming database queries to reduce application memory consumption in production
Python

How Streaming Database Queries Helps Reduce Application Memory Consumption

It’s quite common to load the entire data returned by your SQL queries in memory and then process them. This consumes a lot of memory and causes OOM issues in production as your data grows. To add to it, python is already memory hungry. Consider a background job or
05 Feb 2026 3 min read
Implement Role-Based Access Control (RBAC) in FastAPI Using Keycloak
Python

Implement Role-Based Access Control (RBAC) in FastAPI Using Keycloak

Learn how to implement RBAC in FastAPI using Keycloak. Secure APIs with JWT validation, role-based permissions, and clean authorization.
02 Feb 2026 5 min read
Solving VPC IP address exhaustion with secondary CIDR blocks in AWS
Cloud

Running Out of IP Addresses in Your VPC? There's a Fix for That

Introduction Most of the large projects start small and when they do a very few care about the VPC CIDR, Subnet size, VPC peering and other networking aspects - people just want to move fast and get stuff done. For example, let's say you've designed your
30 Jan 2026 4 min read
Liquibase diff vs Hibernate migration comparison for database schema changes
DevOps

Liquibase Diff Not Working with Hibernate? Here’s What’s Actually Going Wrong (and How to Fix It)

Liquibase diff not working with Hibernate? Learn why schema mismatches happen and how to fix issues in Spring Boot and CI/CD pipelines.
27 Jan 2026 4 min read
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KubeBlogs - DevOps and Cloud content

Get comprehensive insights into DevOps, Cloud, Site Reliability and much more with blogs written by industry practicing consultants. Step-by-step guides and innovative DevOps content.

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