Robert Smith

@superkabe

GTM Engineer who handles email infrastructure

Bangalore, IndiaJoined March 2026

About

Building Superkabe.com

Available for

GTM Engineering Consulting

Robert Smith's blogs

From Domain Purchase to First Reply: Engineering Deliverability-First Outboundsuperkabe.hashnode.dev3 posts

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Recently published

RSRobert Smithsuperkabe.hashnode.dev

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Introducing Superkabe: Cold Email Infrastructure Protection

5d ago · 6 min read · We burned 12 domains in 3 months. Not because we were spamming. We were running legitimate B2B outreach — 40 domains, 150 mailboxes, sending through Smartlead. Our Clay enrichment was solid. Our copy

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RSRobert Smithsuperkabe.hashnode.dev

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Why Do Cold Emails Go to Spam After 2 Weeks?

5d ago · 5 min read · Your warmup went perfectly. Open rates above 60%. Inbox placement across Gmail, Outlook, Yahoo. The warmup tool dashboard was green across the board. Then you launched your first real campaign. Within

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RSRobert Smithsuperkabe.hashnode.dev

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From Domain Purchase to First Reply: Engineering Deliverability-First Outbound

Mar 24 · 9 min read · I've been a developer my entire career. Sales was someone else's problem. Then our CEO asked me to figure out why our outbound emails weren't working, and I fell down a rabbit hole I didn't know exist

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Robert Smith

About

Available for

Robert Smith's blogs

Recently published

Introducing Superkabe: Cold Email Infrastructure Protection

Why Do Cold Emails Go to Spam After 2 Weeks?

From Domain Purchase to First Reply: Engineering Deliverability-First Outbound

Search Hashnode

Robert Smith

About

Available for

Robert Smith's blogs

Recently published

Introducing Superkabe: Cold Email Infrastructure Protection

Why Do Cold Emails Go to Spam After 2 Weeks?

From Domain Purchase to First Reply: Engineering Deliverability-First Outbound