Jakub 'unknow' Mrugalski
Software Engineer at MIKR.US
Poland
Summary
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SeniorJakub Mrugalski is a seasoned technology entrepreneur and AI integration trainer, helping developers deploy production-grade LLM-based solutions using current IT technologies. He owns MIKR.US, an affordable VPS hosting provider, and curates a growing library of online courses for DevOps, Linux admins, and developers, reflecting a hands-on blend of business and education. As a trainer at AI_Devs, he collaborates with peers to implement LLMs, RAGs, vector databases, and agent architectures, turning complex AI concepts into practical workflows. His career spans Linux system administration, security training, and senior site reliability engineering at Akamai, underscoring a strong operational discipline and automation mindset. Based in the Kraków area, he is an active conference presence who shares case studies, tech news, and business insights—while at home, he is a husband, father of three, Yerba Mate enthusiast, and camper whose curiosity fuels his work.
11 years of coding experience
Github Skills (55)
penetration-testing10
domain-name10
web-application10
web-application-security10
vulnerability10
enumeration10
spam-protection10
spam10
hacking10
spam-filtering10
email-validation10
ubuntu10
security10
tld10
spam-detection10
Programming languages (7)
Github contributions (5)
unkn0w/disposable-email-domain-list
Sep 2022 - Dec 2022
List of disposable email domains. You can use it to block fake users on your newsletter.
Contributions:38 commits, 5 PRs, 95 pushes in 3 months
disposablespam-detectionspam-preventiondomainsnewsletters
unkn0w/proxer
Aug 2021 - May 2022
Simple nginx reverse proxy
Contributions:10 commits, 2 PRs, 7 pushes in 9 months
nginxnginx-reverse-proxyproxydockerreverse-proxy
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