Blog Articles: Devops

• devops development kayd Aug 28, 2023 13 min read

  ~/Bulletproof Bash Scripts: Mastering Error Handling for Reliable Automation (Read full article)

  Discover essential Bash error handling techniques that turn fragile scripts into reliable automation tools. Learn how to implement proper exit codes, trap …

• devops kayd Aug 28, 2023 29 min read

  ~/CI Pipeline Basics: From Shell Scripts to a Go Build Runner (Read full article)

  Learn CI pipeline fundamentals from scratch. Start with shell scripts that run tests and collect results, then build a Go CI runner that watches git repos, runs …

• devops development kayd Aug 28, 2023 15 min read

  ~/envsubst in Bash: Template-Based Automation Guide (Read full article)

  Master envsubst in Bash scripts to create powerful template-based automation workflows. This comprehensive guide covers everything from basic setup to advanced …

• devops development kayd Aug 28, 2023 9 min read

  ~/Mastering Bash: From echo to Production Deployment Script (Read full article)

  Master bash scripting the way you actually learn it — by solving real problems. Start with a simple echo script, add variables, hit the set -e trap that breaks …

• devops cloud kayd Aug 28, 2023 6 min read

  ~/Mastering BuildSpec.yml: Your Complete Guide to AWS CodeBuild Configuration (Read full article)

  Learn everything about buildspec.yml files for AWS CodeBuild. This comprehensive guide explains how buildspec.yml works, its structure, real-world examples, and …

• devops development kayd Aug 28, 2023 15 min read

  ~/Mastering sed for YAML, JSON, TOML Config Files (Read full article)

  Discover how to become an expert at using sed to precisely manipulate configuration files. This comprehensive guide covers advanced sed techniques for updating …

• devops development kayd Aug 28, 2023 21 min read

  ~/Self-Healing Bash: Creating Resilient Functions That Recover From Failures (Read full article)

  Master the art of self-healing Bash functions that can detect, troubleshoot, and recover from failures automatically. This guide provides practical coding …

• development devops kayd Aug 28, 2023 26 min read

  ~/Service Health Checks: From curl to a Go Health Monitor (Read full article)

  Learn service health monitoring from the ground up. Start with curl, ping, and /proc, then build a Go health monitor that checks HTTP endpoints, TCP ports, disk …

• devops kayd Feb 20, 2023 22 min read

  ~/Advanced Bash String Operations (Read full article)

  Production-tested Bash string manipulation functions for ETL pipelines, log processing, and data transformation. Based on real-world experience processing 10GB+ …

• cloud devops development kayd Jan 09, 2023 6 min read

  ~/Boto3 and AWS Lambda: Building Production-Grade Serverless Data Pipelines (Read full article)

  Real-world serverless data pipeline processing 5 million events daily using Boto3 and Lambda. Includes cold start optimization, error handling patterns, DLQ …