Jakub Mrugalski
Trener - Integracja AI (LLM) Z Obecnymi Technologiami IT at Niebezpiecznik.pl
Cracow Metropolitan Area Poland
Summary
👤
Senior🎓
Top SchoolJakub Mrugalski is a seasoned DevOps and security practitioner with 11 years of experience who now teaches teams how to integrate LLMs, RAGs and vector databases into production systems as a trainer at AI_Devs. He founded and runs MIKR.US, an affordable VPS provider, and publishes dozens of online courses and free educational content through UW-TEAM.org, combining hands-on operations, automation and practical security know‑how. His background spans roles from programmer and Linux sysadmin to senior SRE at Akamai, giving him deep expertise in scalable infrastructure and incident-hardened systems. Active in the Polish tech scene and media (Niebezpiecznik.pl), he shares case studies and business-focused automation tips while balancing life as a husband, father of three and avid camper—an unusual blend of production-grade engineering and grassroots education.
11 years of coding experience
10 years of employment as a software developer
BS Computer Science, BS Computer Science at University of the National Education Commission, Krakow
English, Polish
Github Skills (38)
penetration-testing10
web-application10
vulnerability10
enumeration10
spam-protection10
spam10
newsletter10
hacking10
linux10
bash10
spam-filtering10
email-validation10
ubuntu10
security10
spam-detection10
Programming languages (9)
Github contributions (5)
unkn0w/unknownews
Feb 2024 - Jun 2026
Archiwum wszystkich wydań newslettera unknowNews
Contributions:91 pushes, 1 branch, 2 comments in 2 years 4 months
newsletterpolish-language
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:1 review, 38 commits, 5 PRs in 3 months
e-mailemail-validationnewsletternewslettersspam
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