cloudonaut

cloudonaut

By Andreas Wittig and Michael Wittig focusing on AWS CloudNewsTechnologyTech News
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cloudonaut episodes

  • Goodbye API Gateway
    cloudonaut Monthly October 2026
    Links to the topics we discussed
    • Blog post for this episode: cloudonaut Monthly - October 2026: Goodbye API Gateway!
    • AWS Lambda MicroVMs
    • AWS Lambda Web Functions
    • AWS Invoicing API
    Our products
    • attachmentAV — virus and malware scanning for S3, email, and your applications
    • bucketAV — antivirus protection for Amazon S3, deployed in your own AWS account
    • HyperEnv — self-hosted GitHub Actions runners on AWS
    • marbot — AWS alerting and incident management for Slack and Microsoft Teams
    • widdix — the company behind it all
    Subscribe to the cloudonaut newsletter

    Enjoyed the episode? Get our insights into building and running a bootstrapped SaaS on AWS delivered to your inbox.

    👉 Subscribe to Hot off the Cloud

    Feedback welcome!

    And please send us your feedback — it helps us improve and stay motivated! [email protected]

    31 min
  • 42% growth after dropping our entry-level plan
    cloudonaut Monthly September 2026
    Links to the topics we discussed
    • Blog post for this episode: cloudonaut Monthly – September 2026
    • Replacing Kit with a serverless newsletter and CRM solution on AWS
    • AWS Marketplace: data feeds overview, billing event data feed, tax item data feed
    • Introducing Amazon Aurora DSQL (AWS Database Blog, December 2024)
    • Hacker News comment by the founder of scanii on the decline of EU customers for US vendors
    • Our products
      • attachmentAV — virus and malware scanning for S3, email, and your applications
      • bucketAV — antivirus protection for Amazon S3, deployed in your own AWS account
      • HyperEnv — self-hosted GitHub Actions runners on AWS
      • marbot — AWS alerting and incident management for Slack and Microsoft Teams
      • widdix — the company behind it all
      • Subscribe to the cloudonaut newsletter

        Enjoyed the episode? Get our insights into building and running a bootstrapped SaaS on AWS delivered to your inbox.

        👉 Subscribe to Hot off the Cloud

        Feedback welcome!

        And please send us your feedback — it helps us improve and stay motivated!

        36 min
      • Less Alerts, More Impact: Stephen Kuenzli on Winning at AWS Security
        Your team's attention budget is the critical constraint for actually fixing cloud security issues. And most orgs are burning it on low-value findings.

        🎙️ About Stephen Kuenzli

        Stephen Kuenzli is an AWS security expert, author of "Effective IAM for AWS," and founder of k9 Security.

        k9 Security 🔗 https://www.k9security.io

        Effective IAM for Amazon Web Services 🔗 https://www.effectiveiam.com
        LinkedIn 🔗 https://www.linkedin.com/in/stephenkuenzli/

        🎙️About Andreas Wittig

        Andreas focuses on Amazon Web Services and cloud security together with his brother Michael at widdix.

        bucketAV — Antivirus protection for Amazon S3 and Cloudflare R2 🔗 https://bucketav.com

        attachmentAV — Antivirus forJira, Confluence, Salesforce, WordPress, API 🔗 https://attachmentav.com
        HyperEnv for GitHub Actions — Deploy self-hosted GitHub runners on AWS with ease 🔗 https://hyperenv.com/github-actions/
        marbot — AWS Monitoring made simple 🔗 https://marbot.io

        Mastodon 🔗 https://social.cloudonaut.io/@andreas

        LinkedIn 🔗 https://www.linkedin.com/in/andreaswittig

        57 min
      • #096 AWS European Sovereign Cloud: Sovereignty or Just Marketing?
        Featuring Thorsten Höger with a deep dive into the technical and legal details about the AWS European Sovereign Cloud
        Topics and Links
        • What is AWS European Sovereign Cloud?
        • AWS European Sovereign Cloud (EUSC) – a field report by Andreas Wittig
        • About Thorsten Höger

          Thorsten is CEO at Taimos and an AWS DevTools Hero.

          Connect with Thorsten on LinkedIn.

          About Andreas Wittig

          Andreas focuses on Amazon Web Services and cloud security together with his brother Michael at widdix.

          • bucketAV — Antivirus protection for Amazon S3 and Cloudflare R2
          • attachmentAV — Antivirus forJira, Confluence, Salesforce, WordPress, API
          • HyperEnv for GitHub Actions — Deploy self-hosted GitHub runners on AWS with ease
          • marbot — AWS Monitoring made simple
          • Contact Andreas via [email protected]. Or connect with Andreas on Mastodon or LinkedIn.

            48 min
          • #095 AWS costs are like fingernails ...
            Reduce AWS Config costs + Insights into building on EC2

            Andreas and Michael Wittig are building on AWS since 2009. Follow their journey of developing products like bucketAV, attachmentAV, marbot, and HyperEnv and learn from practice.

            Links
            • How to reduce your AWS Config bill for volatile workloads
            • Optimizing Amazon Linux 2023 for tiny EC2 instances: t3.nano, t3a.nano, or t4g.nano
            • Worldwide availability of EC2 instance types
            • HyperEnv: Improve GitHub Actions Performance: Upgrade CPU
            • bucketAV: Making bucketAV's Malware Detection Even Safer: Signature Validation Before Distribution
            • Subscribe

              Make sure you are not missing upcoming shows …

              • Podcast feed
              • YouTube channel
              • Newsletter
              • Projects
                • bucketAV — Antivirus protection for Amazon S3
                • attachmentAV — Antivirus forJira, Confluence, Salesforce, WordPress, API
                • marbot — AWS Monitoring made simple!
                • HyperEnv for GitHub Actions — Deploy self-hosted GitHub runners on AWS with ease!
                • Contact and Feedback
                  • Mastodon (Andreas)
                  • Mastodon (Michael)
                  • LinkedIn (Andreas)
                  • LinkedIn (Michael)
                  • 38 min
                  • #094 It's the small improvements that make us smile
                    Deleting AMI + EBS snapshot and generate SDKs for API Gateway

                    Andreas and Michael Wittig are building on AWS since 2009. Follow their journey of developing products like bucketAV, attachmentAV, marbot, and HyperEnv and learn from practice.

                    Links
                    • bucketAV: Combine multiple engines
                    • Blog Post: Simplified AMI deletion: new feature streamlines cleanup
                    • widdix/aws-amicleaner
                    • Blog Post: How to generate SDKs for a REST API powered by Amazon API Gateway
                    • Subscribe

                      Make sure you are not missing upcoming shows …

                      • Podcast feed
                      • YouTube channel
                      • Newsletter
                      • Projects
                        • bucketAV — Antivirus protection for Amazon S3
                        • attachmentAV — Antivirus forJira, Confluence, Salesforce, WordPress, API
                        • marbot — AWS Monitoring made simple!
                        • HyperEnv for GitHub Actions — Deploy self-hosted GitHub runners on AWS with ease!
                        • Contact and Feedback
                          • Mastodon (Andreas)
                          • Mastodon (Michael)
                          • LinkedIn (Andreas)
                          • LinkedIn (Michael)
                          • 34 min
                          • #093 Getting ISO 27001 certified as a 2-person company
                            Andreas and Michael share how they went through an ISO 27001 audit with their 2-person company.

                            Andreas and Michael Wittig are building on AWS since 2009. Follow their journey of developing products like bucketAV, attachmentAV, marbot, and HyperEnv and learn from practice.

                            Links
                            • Amazon Linux 2023: OpenSSL performance issue
                            • Amazon Linux 2023: zram (compressed swap to RAM)
                            • Getting ISO 27001 certified as a 2-person company
                            • Transforming data with JSONata in Step Functions
                            • Subscribe

                              Make sure you are not missing upcoming shows …

                              • Podcast feed
                              • YouTube channel
                              • Newsletter
                              • Projects
                                • bucketAV — Antivirus protection for Amazon S3
                                • attachmentAV — Antivirus forJira, Confluence, Salesforce, WordPress, API
                                • marbot — AWS Monitoring made simple!
                                • HyperEnv for GitHub Actions — Deploy self-hosted GitHub runners on AWS with ease!
                                • Contact and Feedback
                                  • Mastodon (Andreas)
                                  • Mastodon (Michael)
                                  • LinkedIn (Andreas)
                                  • LinkedIn (Michael)
                                  • 36 min
                                  • #092 The Cloud Control API came a long way
                                    Andreas and Michael discuss how to leverage the Cloud Control API to overcome missing resources in Terraform.

                                    Andreas and Michael Wittig are building on AWS since 2009. Follow their journey of developing products like bucketAV, marbot, and HyperEnv and learn from practice.

                                    Links
                                    • Review: Amazon GuardDuty Malware Protection for S3

                                    • Are you missing an AWS resource in Terraform? Try awscc provider!

                                    • Vector - A lightweight, ultra-fast tool for building observability pipelines

                                    • fwd:cloudsec Europe - Cloud-Conscious Tactics, Techniques, and Procedures (TTPs)

                                    • fwd:cloudsec Europe - Who Watches the Watchmen? Stealing Credentials from Policy-as-Code Engines

                                    • fwd:cloudsec Europe - Hidden Among the Clouds: A Look at Undocumented AWS APIs

                                    • Subscribe

                                      Make sure you are not missing upcoming shows …

                                      • Podcast feed
                                      • YouTube channel
                                      • Newsletter
                                      • Projects
                                        • bucketAV — Antivirus protection for Amazon S3
                                        • marbot — AWS Monitoring made simple!
                                        • HyperEnv for GitHub Actions — Deploy self-hosted GitHub runners on AWS with ease!
                                        • attachmentAV — Antivirus for Atlassian Jira and Confluence
                                        • Contact and Feedback
                                          • Mastodon (Andreas)
                                          • Mastodon (Michael)
                                          • LinkedIn (Andreas)
                                          • LinkedIn (Michael)
                                          • 36 min
                                          • #091 Cloudflare R2 Same Same But Different
                                            Andreas and Michael share their latest product launches and discuss Security Hub controls.

                                            Andreas and Michael Wittig are building on AWS since 2009. Follow their journey of developing products like bucketAV, marbot, and HyperEnv and learn from practice.

                                            Links
                                            • Review: Amazon GuardDuty Malware Protection for S3
                                            • Virus and Malware Scan API
                                            • How to monetize an API on AWS?
                                            • bucketAV for Cloudflare R2
                                            • Security Hub: New security controls
                                            • Subscribe

                                              Make sure you are not missing upcoming shows …

                                              • Podcast feed
                                              • YouTube channel
                                              • Newsletter
                                              • Projects
                                                • bucketAV — Antivirus protection for Amazon S3
                                                • marbot — AWS Monitoring made simple!
                                                • HyperEnv for GitHub Actions — Deploy self-hosted GitHub runners on AWS with ease!
                                                • attachmentAV — Antivirus for Atlassian Jira and Confluence
                                                • Contact and Feedback
                                                  • Mastodon (Andreas)
                                                  • Mastodon (Michael)
                                                  • LinkedIn (Andreas)
                                                  • LinkedIn (Michael)
                                                  • 34 min
                                                  • #090 AWS Testing Awesomeness
                                                    Andreas and Michael discuss unit testing AWS SDK v3, cleaning up leftovers from Terraform tests, and Amazon's S3 malware guard vs. bucketAV, as well as other recent AWS service updates.

                                                    Andreas and Michael Wittig are building on AWS since 2009. Follow their journey of developing products like bucketAV, marbot, and HyperEnv and learn from practice.

                                                    Links
                                                    • How to write unit tests when using the AWS JavaScript SDK v3?
                                                    • Introducing Amazon GuardDuty Malware Protection for Amazon S3
                                                    • Tidying up after failed Terraform tests
                                                    • Amazon CloudWatch GetMetricData API now supports AWS CloudTrail data event logging
                                                    • Amazon CloudWatch now offers 30 days of alarm history
                                                    • Amazon ECS on AWS Fargate now allows you to encrypt ephemeral storage with customer-managed KMS keys
                                                    • AWS CloudFormation accelerates dev-test cycle with adjustable timeouts for custom resources
                                                    • Subscribe

                                                      Make sure you are not missing upcoming shows …

                                                      • Podcast feed
                                                      • YouTube channel
                                                      • Newsletter
                                                      • Projects
                                                        • bucketAV — Antivirus protection for Amazon S3
                                                        • marbot — AWS Monitoring made simple!
                                                        • HyperEnv for GitHub Actions — Deploy self-hosted GitHub runners on AWS with ease!
                                                        • attachmentAV — Antivirus for Atlassian Jira and Confluence
                                                        • Contact and Feedback
                                                          • Mastodon (Andreas)
                                                          • Mastodon (Michael)
                                                          • LinkedIn (Andreas)
                                                          • LinkedIn (Michael)
                                                          • 30 min

                                                          About cloudonaut

                                                          From the publisher's feed

                                                          We are two brothers focusing 100% on Amazon Web Services (AWS). Every other week, one of us prepares the topic of the podcast. The topic is not known to the other one, which results in surprising conversations about all things AWS.