Sebastian Arrieta
Systems Engineer @ Disruptica
/about
I'm a Systems engineer passionate about building elegant solutions to complex problems. With expertise in modern web technologies and a focus on clean, maintainable code, I help bring ideas to life through software.
I've worked at Ples and Pragma, where I've contributed to building innovative solutions and scalable systems.
/blog
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A practical checklist for hardening a new Ubuntu server with SSH keys, a firewall, Fail2Ban, automatic updates, monitoring, and swap.
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The architecture behind a cloud agent that turns a software requirement into a pull request, and the engineering decisions involved.
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Why I am choosing to write on my own site instead of waiting for the perfect platform.