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$ whoami

Bartek Chojnacki

$ AWS Architect · DevOps · Cloud

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tag: email security

2026-11-02Email Replay Attacks: Why DKIM Rotation Isn't Enough
2026-09-14How Abnormal AI Scales Email Security with Amazon Bedrock AgentCore
2026-09-03Amazon SES Now Auto-Signs Your Emails with S/MIME

whoami

AWS Architect. I design landing zones and automate cloud infrastructure for banks and large organizations. My daily tools: Terraform, Python and serverless architecture.

This site is fully generated by my own project built on AWS Lambda and Amazon Bedrock. I supervise the results.

AWS SA ProfessionalAWS DevOps ProfessionalVCP6-DCV

contact

mail: bartek(at)b3d.pl
linkedin: bartosz-chojnacki

tags

AWS (457)Amazon Bedrock (241)machine learning (133)AI agents (93)AWS Lambda (71)security (60)Amazon EC2 (53)Amazon Quick (51)serverless (48)Apache Iceberg (45)Amazon Bedrock AgentCore (43)AWS GovCloud (42)Amazon RDS (40)EC2 (40)Amazon SageMaker (38)Amazon S3 (36)AgentCore (35)AWS Glue (35)data engineering (35)Amazon Redshift (34)

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