Hey, I'm Bar —
I build secure, self-healing cloud infrastructure that scales. Specializing in AWS, Terraform, and automation.
My Toolbox
36 free tools for DevOps engineers, cloud architects, and developers.
Speed TestWhat's My IPDNS PropagationDomain LookupSSL CheckerPort ScannerAWS HealthGCP HealthAzure HealthGitHub StatusCDN HealthDocker ComposeSQL HelperAPI CheckerURL ParserCIDR CalculatorCron BuilderHash GeneratorIAM PolicyJSON ↔ YAMLRegex TesterBase64 & JWTUUID GeneratorPassword GenQR CodeColor PaletteChmod CalcHTTP StatusText DiffMeta TagsImage Base64Port ReferenceAWS PickerSecurity GroupTimestampCommand ExplainerSpeed TestWhat's My IPDNS PropagationDomain LookupSSL CheckerPort ScannerAWS HealthGCP HealthAzure HealthGitHub StatusCDN HealthDocker ComposeSQL HelperAPI CheckerURL ParserCIDR CalculatorCron BuilderHash GeneratorIAM PolicyJSON ↔ YAMLRegex TesterBase64 & JWTUUID GeneratorPassword GenQR CodeColor PaletteChmod CalcHTTP StatusText DiffMeta TagsImage Base64Port ReferenceAWS PickerSecurity GroupTimestampCommand Explainer
From the Blog
47 articles on cloud architecture, DevOps practices, and engineering insights.
Interactive Learning
1 hands-on guide to master DevOps & Cloud Engineering.14 more coming soon
Quick Reference
21 cheatsheets with essential commands at your fingertips.
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The best infrastructure is the one you never have to think about. It just works, it scales, and it heals itself.
—Bar Tsveker·CloudOps Philosophy