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Noel Rappin✓

Mastodon @noelrap@ruby.social

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🔄 Data last refreshed 9 hours ago

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Followers

1.1K

Account age

3 yrs

🧰 Free analysis for Noel Rappin

🕵️ Fake follower check 📊 Engagement rate 💰 What they charge

Known for

Hello #rubyconf (and everybody else) — I’ve got a promo code for you!
40% off all Ruby or Rails titles at PragProg.com with the code “RUBYCONF2026”.
Including, say, Programming Ruby 4 (https://pragprog.com/titles/ruby6/programming-ruby-4-6th-edition/)

6 views Hello #rubyconf (and everybody else) — I’ve got a promo code for you! 40% off all Ruby or Rails titles at PragProg.com with the code “RUBYCONF2026”. Including, say, Programming Ruby 4 (https://pragprog.com/titles/ruby6/programming-ruby-4-6th-edition/)

📊 Post engagement

Avg engagement / post

0.5%

Engagement vs followers

Nov 2022

On Mastodon since

🔥 Top post: I hope to see many of you at #rubyconf in Chicago next week. Ch · 9 likes + reposts

📊 Activity & format

Posting cadence

0.13 / week

A lower-frequency account — each post lands with more weight.

Content mix

Mostly text

Recent: 11 text · 1 image · 0 video.

Follower / following

3.6×

Follows 306 back. A more reciprocal / networked account.

Recent posts

View on Mastodon ↗

🔥 Top post I hope to see many of you at #rubyconf in Chicago next week. Chime is a sponsor, not just of the conference as a whole, but also of the scholarship program. We have a sponsor session, and members of Chime's "I Heart Ruby" team will talk about how we support our Ruby devs. ★ 9

Just noting this blog post about the Gang of Four design patterns book for those of you who might be watching @pragdave at #rubyconf https://noelrappin.com/2026/04/when-books-could-code-1-design-patterns/ ★ 4

Hello #rubyconf (and everybody else) — I’ve got a promo code for you! 40% off all Ruby or Rails titles at PragProg.com with the code “RUBYCONF2026”. Including, say, Programming Ruby 4 (https://pragprog.com/titles/ruby6/programming-ruby-4-… ★ 6 After spending way, way too much time over-editing it, part one of my next essay on programming books, on Extreme Programming Explained by Kent Beck is now up (and going to be emailed shortly). Audio version coming… soon: https://noelrappi… ★ 5 A few new things on the website: I gave a talk at Chicago Ruby about what happened after I asked my local robot to review code with “what would Sandi Metz do?”. Not quite what I expected… https://noelrappin.com/videos/inspector-gadget-adve… ★ 3 A couple of new blog shaped things: I've decided to start doing the book posts monthly (so shorter but more frequent), here's January: https://noelrappin.com/2026/05/january-2026/ February: https://noelrappin.com/2026/06/february-2026/ Al… ★ 2 The official Ruby documentation page at https://www.ruby-lang.org/en/documentation/ has gotten a much-needed update. Thanks to @zenspider for taking charge on fixing this! (I should note that it now directly references the Pickaxe, but it'… ★ 8 Hey, last day to get all #pragmatic ebooks at 40% off Go to https://pragprog.com with code "turkeysale2024”. Find all our great #ruby books at https://pragprog.com/categories/ruby-and-rails/ The #pickaxe book is at https://pragprog.com/t… ★ 5 In addition, I have a workshop called "No Static Types? No Problem", about taking advantage of what Ruby offers in object design to solve problems that other languages might solve with static typing. ★ 4 Hey, the Pickaxe Book (print edition) is still on sale at Amazon (US) -- https://amzn.to/4gYbTSK -- I have no idea how long this will last... ★ 5 I'm trying to expand the example in https://noelrappin.com/blog/2024/08/what-about-static-typing-in-ruby/ a bit for my upcoming RubyConf workshop... And I'm realizing that almost anything I do to add even a tiny bit of logic to it will cau… ★ 2 For some mysterious reason, the #pickaxe book, Programming Ruby 3.3 is on sale at Amazon for about 20% off -- https://amzn.to/3U2dsVR. No idea how long this will last…

🐘 Community & instance

Home server

ruby.social

Their home server on the fediverse — the instance a creator picks signals the community they belong to.

✅ Link-verified

Verified link

Proved ownership of a website linked on their profile — Mastodon's green-check verification, a real identity signal rather than a paid badge.

On Mastodon since

Nov 2022

Joined in the Twitter-exodus wave of late 2022 — part of the migration that made Mastodon a real destination.

💡 Facts

🗓️Joined Mastodon in 2022 — 3 years ago.

👁️Averages 5 views per post.

📤Posts about 0.1× per week.

🕵️ Fake follower check

Estimated

75/100

Good Credibility score

92%

Real Real audience

Low Fake-follower risk

High Data confidence

Est. 92% real, active audience · Low fake-follower risk.
Engagement (~0.5% of followers engage each post) is around typical for Mastodon.
Verified account.
Established account (3+ years old).

Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.

About

Staff Engineer at Chime, and the co-author of Programming Ruby and the author of Modern Front End Development for Rails. Also on Bluesky as @noelrappin.com and Threads as noelrap

🔀 Audience overlap

Estimated

Estimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.

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Noel Rappin✓

Make a deal with Noel Rappin

Known for

📊 Post engagement

📊 Activity & format

Recent posts

🐘 Community & instance

💡 Facts

🕵️ Fake follower check

About

🔀 Audience overlap

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