Mike Perham

@mike.contribsys.com

CEO/Engineer, creator of Sidekiq https://mikeperham.com https://contribsys.com https://sidekiq.org Portland, OR

Gem Coop recently published an update on the Gem Fellowship: gem.coop/updates/8/ We're explicitly trying to fund more projects this year. If you maintain an open-source Ruby project, and could use funding, you should consider applying when applications open on December 1st 2026!

gem fellowship 2027

Hello! It’s been a while, but we’ve been working on some exciting new stuff. Today, we’re very pleased to announce the 2027 Gem Fellowship. Last year, we sponsored work on eight Ruby OSS projects incl...

gem.coop

@intertwingly.net How can I learn more about any roadblocks to Sidekiq support in Roundhouse? Giving people the potential to choose their app runtime is super intriguing, removing the GVL for Sidekiq job execution is a massive scalability improvement for CRuby users.

We built uptime monitoring and check-ins to catch the issues that don’t throw errors. They’re included FREE in your Honeybadger account. Set them up in the sidebar of your Honeybadger page—you can be running in a few minutes. #devops

Examples of check ins and uptime monitoring in the Honeybadger app.

7 lessons from my 7 years as an entrepreneur😀 1. Don’t quit your job right away 2. Sell to businesses 3. Make what the market wants 4. Do what you’re good at 5. Don’t do lots of tiny bets 6. Charge more 7. Focus on being profitable

a great summary of the current state of de facto ruby governance from @threedaymonk; I think that if ruby is going to meaningfully remove the influence of the fascists currently in charge of it, it is imperative that gems.coop and the move to fork rails are successful po-ru.com/2026/07/29/i...

It doesn’t matter whether “Matz is nice”

I’ve met Matz once, I think, at EuRuKo in Krakow in 2010. We chatted briefly in Japanese. He seemed nice, but also quiet and reserved. At the time, he didn’t speak much English; perhaps he could speak...

po-ru.com

Seeing houses and cars set on fire and people terrorized directly instigated by the guy that DHH said makes “beautiful” things happen. If you’re a Rubyist, tell the Rails Core team what you think about them being collaborators and enablers for this. Fucking disgusting.

I realized it has been ~1.5 years since I concluded my series of post on JSON optimization. So I got curious how much faster it became since then. 2.7.2 was the last version before I took over maintainership. 2.9.0 was the version I released at the end of the blog series.

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Fresco is a ruby-framework that compiles down to a binary via Spinel (matz/spinel). It's super early, but I have something cobbled together that seems to work (and not segfault every fifteen minutes!) Fresco is fresh, it's new and it's inspired by Hanami and @hanakai.org

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