AWS Lambda + Python: Handle S3 Events and Errors Like a Pro
Learn how to trigger an AWS Lambda function from S3 uploads using Python, with real error handling that won't leave you guessing at 2am.
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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