---
title: "Discussion on \"Five days before launch I tore out Resend and rebuilt magic-link auth on AWS SES + Lambda\" | Hashnode"
description: "Discussion on \"Five days before launch I tore out Resend and rebuilt magic-link auth on AWS SES + Lambda\". Why I moved passwordless email login from Resend to AWS SES + Lambda, the cost math behind it, and the DynamoDB TTL gotcha to watch for."
url: "https://hashnode.com/posts/five-days-before-launch-i-tore-out-resend-and-rebuilt-magic-link-auth-on-aws-ses-lambda/6a1d01b526a787c7710585b4"
---

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Discussion

# [Five days before launch I tore out Resend and rebuilt magic-link auth on AWS SES + Lambda](https://thebrecht.hashnode.dev/five-days-before-launch-i-tore-out-resend-and-rebuilt-magic-link-auth-on-aws-ses-lambda?utm_source=hashnode&utm_medium=feed)

Why I moved passwordless email login from Resend to AWS SES + Lambda, the cost math behind it, and the DynamoDB TTL gotcha to watch for.

Jun 1 · 9 min read · thebrecht.hashnode.dev  
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-   [#aws](https://hashnode.com/tag/aws)
-   [#resend](https://hashnode.com/tag/resend)
-   [#ses](https://hashnode.com/tag/ses)
-   [#lambda](https://hashnode.com/tag/lambda)
-   [#serverless](https://hashnode.com/tag/serverless)
-   [#dynamodb](https://hashnode.com/tag/dynamodb)
-   [#email](https://hashnode.com/tag/email)

## Written by

[Brecht Huang](https://hashnode.com/@brecht)

@brecht · Taipei, Taiwan

  
[View profile](https://hashnode.com/@brecht)

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