Rafa Guimaraes | pixedoc.com.br ✆ (@MrMelows) — AI tools / agents on X (Twitter)
Rafa Guimaraes / pixedoc.com.br ✆ is an AI tools / agents creator on X (Twitter) in the 4K–5K follower range, publishing for SaaS founders and outbound sales professionals doing cold email prospecting, based in Brazil. Profile last checked 2026-07-03.
| Field | Value |
| --- | --- |
| Platform | X (Twitter) |
| Handle | @MrMelows |
| Followers | 4K–5K |
| Category | Software · AI tools / agents |
| Market | Brazil |
| Audience function | sales and lead gen |
Profile bio
Fundador @ https://t.co/LloqdmEeM5 & https://t.co/2fZeK7dz6q & https://t.co/i4h7W63MXw & https://t.co/XaMAwrn6y8 / Criando agentes que pensam, decidem e executam. ☕︎
What this creator posts about, and who reads it
Recurring topics: cold email deliverability, SaaS prospecting, domain reputation management, email sending ramp-up, building custom outreach systems
Audience: SaaS founders and outbound sales professionals doing cold email prospecting
Audience read from this creator’s own recent posts, not from platform-declared categories. It is our reading, and it can be wrong.
Recent content samples
passei semanas apanhando de algo que achava trivial: mandar e-mail frio pra prospectar meu SaaS. descobri que cold email não é sobre mandar e-mail. é sobre o e-mail chegar. e isso é uma guerra técnica que as ferramentas…
See the original post on X (Twitter)
Where this creator sits in the wider pool
Koinon Link indexes X (Twitter) creators in Software with grade, authenticity and contactability broken down — see the X (Twitter) × Software breakdown, or the Creator Index Report for the whole index.
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