S3 - Tag - AWS Senseihttps://aws-sensei.cloud/tags/s3/S3 - Tag - AWS SenseiHugo -- gohugo.ioenFri, 22 May 2026 00:00:00 +0200Smarter S3 Triggers: Hash Files, SNS Fanout, and No More Redundant Callshttps://aws-sensei.cloud/posts/2026-05-22-smarter-post-triggers/Fri, 22 May 2026 00:00:00 +0200Marcelhttps://aws-sensei.cloud/posts/2026-05-22-smarter-post-triggers/🔊 Voiced by Amazon Polly The Polly TTS setup worked well, but there was a flaw: every deployment triggered the Polly Lambda for every post, even when nothing had changed. The Lambda’s content-hash check caught duplicates after the fact, but the invocations still happened for all posts on every push. At the AWS Summit in Hamburg on May 20th I had some time to think through a cleaner solution.From Vercel to AWS — Migrating My Blog to the Cloudhttps://aws-sensei.cloud/posts/2026-03-26-aws-cloud-migration-blog/Thu, 26 Mar 2026 00:00:00 +0200Marcelhttps://aws-sensei.cloud/posts/2026-03-26-aws-cloud-migration-blog/🔊 Voiced by Amazon Polly I have been working with AWS for over six years — in projects, in architecture, day to day. At some point it became clear: if I take my AWS knowledge seriously and want to show it to the world, my own infrastructure should reflect that. That is how AWS Sensei came about — as a platform to share knowledge, try things out, and make AWS skills visible.