while everyone is vibe coding SaaS clones this guy is 119 weeks deep into building an operating system from scratch.

Jun 10, 2026 · 5:58 AM UTC

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gxjo
@gxjo_dev
Jun 11
10 backend projects that teach you observability: 0. Log collector 1. Metrics aggregator 2. Tracing system 3. Dashboard platform 4. Alerting engine 5. Error tracking service 6. Audit logging system 7. Performance profiler 8. APM platform 9. Full observability stack
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Replying to @gxjo_dev
some people are building real shit, it just takes a long ass time to make it real and most of them arent on socials or have limited footprint.
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🫡
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Replying to @gxjo_dev
I hope this post gets demonetized Also here is the fella and his account
Mark
@offlinemark
Jun 7
week 123, streaming kernel dev right now topic: stack guards + smart pointers testing the stack guard support we developed last week, and also improving and iterating on the pool smart pointers see ya 👋 youtube.com/live/NPe-uAYn8-M…
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What!!??
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Replying to @gxjo_dev
Wow. Hearing of his for the first time
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You should check out his channel
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Replying to @gxjo_dev
is he using vibe coding?
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kind of
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Replying to @gxjo_dev
He’s the reason Microsoft’s stocks are dropping in value
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Haha 😆
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Replying to @gxjo_dev
C++? lol perhaps even lmao
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Replying to @gxjo_dev
Is this also include making kernel from scratch?
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Yes I think
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Replying to @gxjo_dev
Enough with the ai slop Saas clones or Netflix clones build cool stuff like him
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+++
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Replying to @gxjo_dev
Who will use it ?
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that's what Linus also thought
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Replying to @gxjo_dev
Damn 😩💀
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Crazy level
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Replying to @gxjo_dev
Who is he
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YouTube : offlinemark
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Replying to @gxjo_dev
damn but why ?
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damn to learn
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Replying to @gxjo_dev
good for him, maybe it’ll be worth something once he releases it
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Yuppp
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Replying to @gxjo_dev
Bro thinks he is him
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Haha but bro is doing something
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