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Fabrizio Rinaldi

@linuz90

italian. having fun. sim/racing. prev @bendingspoons ∙ designer & co-founder @typefully (2M ARR) ∙ @mailbrew (sold) ∙ ∙

  • Based in Portugal
  • Posts in English
linuz90.profile
Fabrizio Rinaldi
SaaSStartupsDesign
Followers
21,689
Median views / post
1,565
Engagement / views
0.93%
Own posts in sample
18

Observed 21 Oct 2026 · Saved sample, up to 20 own posts.

Ways to collaborate

Give your launch
a familiar voice.

Start with a Boost. Choose the formats that fit your product and budget.

quote.exe

Quote post

Your launch, with their perspective.

€70per collaboration
Plan a quote
post.exe

Original post

A new post built around your brief.

€100per collaboration
Plan a post
repost.exe

Repost

Your original post, shared further.

€30per collaboration
Plan a repost
comment.exe

Comment

Add a voice to the conversation.

€20per collaboration
Plan a comment

Chals Channel rates in EUR, before taxes. The platform fee is added to the creator budget according to your plan. See plans ↗

Behind the profile

Get to know the work.

Fabrizio Rinaldi publishes in English about SaaS, Startups, Design.

Use the topics and the recorded sample to compare this profile with the rest of your shortlist. Match the creator to your product, then build the campaign in your assistant.

How to read these numbers

These are saved observations from up to 20 own posts, not live measurements or a complete calendar period. Median views describe the sample, not promised campaign reach. Engagement is measured against views. A creator’s location does not establish the location of their audience.

a_post_from_the_sample.exe

An example of their content

60hz 💀 Honestly sometimes Apple is just so dumb.…

198,563 recorded views

Read the original on X ↗

A practical launch guide

Responsiveness in writing product interfaces: the @linuz90 comparison

For responsiveness in writing product interfaces, use ChatGPT with Chals Channel to compare @linuz90 against profiles with related work. The design-founder bio and refresh-rate criticism suggest measuring interaction quality rather than relying on aesthetics. The comparison below uses saved catalog observations and rates; it does not establish current activity, audience demographics or a creator agreement.

How does @linuz90 relate to responsiveness in writing product interfaces?

The saved catalog associates this profile with SaaS, Startups, Design. The design-founder bio and refresh-rate criticism suggest measuring interaction quality rather than relying on aesthetics.

Show the writing interaction and document latency and device assumptions. Check the linked original example and the profile bio for context. A prominent personal or unrelated post should not be treated as evidence about a technical product or buyer demand.

What should Claude or ChatGPT compare?

The observation dated 2026-10-21 records 21,689 followers, 1,565 median views per sampled post and 18 own posts. Followers describe account size; the median describes this saved sample. Neither measures unique campaign reach or predicts your launch results.

@JanuBuilds is catalogued with SaaS, Design; its saved sample has 1,549 median views across 20 own posts, observed 2026-10-21. @Designownow_ is catalogued with Design, Startups; its saved sample has 1,385 median views across 19 own posts, observed 2026-10-27. Compare the linked work and the product explanation before preferring a larger figure. Different observation dates and samples are not a controlled campaign comparison.

What do the saved format rates mean for a launch?

The saved quote-post rate for @linuz90 is €70. In an illustrative €1,000 creator budget, one quote uses 7% and leaves €930. A quote plus one comment from this profile would use €90 of creator spend. These are arithmetic examples using the listed formats, before account-specific platform fees and tax; they are not reach forecasts or confirmed creator participation.

Start with Boost when your brand owns the main launch post: a quote adds a perspective, a comment adds discussion and a repost reshares the original. Use a sponsored original when the explanation needs its own post. Research and planning are free; review the actual booking on the Chals Channel website.

How can I prepare a brief for responsiveness in writing product interfaces?

Show the writing interaction and document latency and device assumptions. Give the assistant the product, intended user, launch date, time zone and creator-spend ceiling. Ask what evidence is still missing before it recommends a shortlist.

Keep the observed profile data separate from the proposed demonstration. The saved sample is not live analytics, a creator location is not audience geography, and a public listing does not establish availability or endorsement.

Try this in your assistant

Use Chals Channel to compare X creators for responsiveness in writing product interfaces with ChatGPT. My product is [product], used by [intended user] for [task]. Compare @linuz90 with @JanuBuilds and @Designownow_. For the brief: Show the writing interaction and document latency and device assumptions. Explain the fit and exclusion reasons, show observation dates and sample sizes, and compare listed format rates. Ask for my budget and launch date. Propose Boost first and keep booking for my review on the website.

By Chals Channel · Editorial updated . Profile observations: 21 Oct 2026. How campaigns work ↗

Compare more creators · Connect Claude · Connect ChatGPT

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Your product. Your shortlist.

Make Fabrizio
part of the plan.

Compare creators, set your budget and build a Boost campaign in Claude or ChatGPT. Planning is free.

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Claude

https://chalschannel-marketplace-73388336062.europe-west1.run.app/mcpOpen Claude ↗

ChatGPT

https://chalschannel-chatgpt-manual-73388336062.europe-west1.run.app/mcpOpen ChatGPT ↗

Review and confirm any booking on the Chals Channel website.