---
title: "Davide Cantaluppi (@kdev81k) | Hashnode"
description: "Davide Cantaluppi (@kdev81k) writes on Hashnode. Read their latest articles and follow their work."
url: "https://hashnode.com/@kdev81k"
---

@kdev81k

# Davide Cantaluppi

@kdev81k · Rome, Italy · Joined October 2026

### [Postfix to SMS with FoxBox: recipient controls and uncertain retries](https://foxbox-integrations.hashnode.dev/postfix-to-sms-with-foxbox-recipient-controls-and-uncertain-retries?utm_source=hashnode&utm_medium=feed)

A FoxBox mail-to-SMS configuration lab: restrict relay clients and recipients, validate Postfix maps, and handle uncertain submissions.

7 min read · [foxbox-integrations.hashnode.dev](https://foxbox-integrations.hashnode.dev/postfix-to-sms-with-foxbox-recipient-controls-and-uncertain-retries?utm_source=hashnode&utm_medium=feed)

[Oct 21](https://hashnode.com/posts/postfix-to-sms-with-foxbox-recipient-controls-and-uncertain-retries/6ad92a2a9ff756bc3f73b458)

### [From accepted request to actionable alert: a dry-run lab for SMS integrations](https://foxbox-integrations.hashnode.dev/from-accepted-request-to-actionable-alert-a-dry-run-lab-for-sms-integrations?utm_source=hashnode&utm_medium=feed)

Test SMS API responses offline with FoxBox HIGHWAY. Separate acceptance, delivery and acknowledgment without API keys or live messages.

5 min read · [foxbox-integrations.hashnode.dev](https://foxbox-integrations.hashnode.dev/from-accepted-request-to-actionable-alert-a-dry-run-lab-for-sms-integrations?utm_source=hashnode&utm_medium=feed)

[Oct 21](https://hashnode.com/posts/from-accepted-request-to-actionable-alert-a-dry-run-lab-for-sms-integrations/6ad9154df8e83c852bb79578)