Nightly Backup Automation with Bash, Cron, and Log Parsing
Build a production-ready Bash script that runs nightly via cron, backs up your server to S3, rotates old archives, and writes structured JSON logs you can query with jq — every command tested in real environments.
AWS Lambda for parsing ALB logs stored in S3 after CloudWatch Alert triggered
This article documents a Lambda-based ALB log parsing workflow triggered by CloudWatch alerts, focused on actionable parsing and operational visibility.
Bash script for checking Function URL in AWS Lambda
A Bash-based AWS Lambda Function URL audit script that identifies public endpoints where AuthType is NONE and writes findings to a report file.
Datasync: Copy files from S3 to Azure Blob Storage (1st Part Prepare manifest and run Datasync Task)
Part 1 of an S3-to-Azure DataSync flow: build manifest from MongoDB, upload to S3, start DataSync execution, and track incremental run state.
Datasync: Copy files from S3 to Azure Blob Storage (2nd Report)
Part 2 DataSync reporting Lambda: parse task report, calculate estimated transfer/request costs, and publish a detailed SNS summary.
Jenkins Pipeline to Invoke AWS Lambda Manually
Learn how to build a Jenkins declarative pipeline that invokes an AWS Lambda function on demand, validates the JSON response, and fails the build automatically on errors — complete with a working Jenkinsfile you can drop into any repo.
Makefile Patterns That Actually Work in Terraform Infrastructure Repositories
A practical guide to building a layered Makefile task runner for Terraform workflows — covering variable scoping, guard patterns, phased targets, and CI integration that holds up under real team use.
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