Can it help fix emails going to spam folders?

Yes, it identifies technical 'sharp edges' such as missing plain-text fallbacks, excessive image-to-text ratios, and improper authentication that commonly trigger spam filters.

Does this skill work with any email provider?

Yes, the patterns provided—such as queuing, event tracking, and template versioning—are provider-agnostic and can be applied to SendGrid, Postmark, AWS SES, or custom SMTP setups.

What is the recommended approach for transactional emails?

The skill recommends using a dedicated queue with retry logic and separate infrastructure from marketing blasts to protect the deliverability of critical system notifications.

How does this skill improve email deliverability?

It provides precise configurations for DNS records like SPF, DKIM, and DMARC, and enforces engineering best practices like IP warming and bounce handling to maintain a high sender reputation.

Email Systems Engineering

Name: Email Systems Engineering
Author: claudiodearaujo

byclaudiodearaujo

0•

마케팅 자동화

Builds and optimizes high-deliverability email infrastructure including transactional queues, marketing automation, and DNS security configurations.

This skill transforms Claude into a senior email systems engineer focused on achieving 99.9% deliverability. It provides expert guidance on architecting robust transactional email queues, implementing event tracking for opens and bounces, and configuring essential DNS records like SPF, DKIM, and DMARC. By emphasizing deliverability as infrastructure rather than an afterthought, this skill helps developers avoid common pitfalls like 'HTML soup' and spam triggers while ensuring emails reach the inbox at scale.

주요 기능

01Comprehensive tracking for delivery, opens, clicks, and complaints

020 GitHub stars

03Email template versioning and A/B testing implementation

04Automated bounce handling and sender reputation management

05Transactional email queue architecture with built-in retry logic

06Advanced DNS configuration for SPF, DKIM, and DMARC authentication

사용 사례

01Implementing automated IP warm-up schedules and infrastructure migrations

02Diagnosing and resolving deliverability issues or high spam-rate flags

03Architecting a reliable transactional email system for a scaling SaaS application

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add claudiodearaujo/izacenter email-systems

For use in Claude.ai and ChatGPT

Download Skill