Laurynas Četyrkinas
Co-Founder, Director, DevOps Engineer & Penetration Tester
Vilnius, Vilnius County, Lithuania
Summary
👤
Senior🎓
Top SchoolLaurynas Četyrkinas is a DevSecOps founder and hands-on engineer with eight years of experience building secure, reliable infrastructure and running penetration tests. As Co-Founder and Director of Digilol and current DevOps Engineer at SameSystem, he combines leadership of remote teams with practical automation in Go and Python to harden systems and prevent incidents. His background includes roles at Surfshark, Mambu and deep operational experience keeping large on-prem and cloud services running, plus co-founding a boutique pentesting brand, RasterSec. Trained in computing and cybersecurity at Vilnius and Reykjavik universities, he brings a practitioner’s eye for both offensive security and production reliability—often implementing custom solutions that bridge pentesting findings directly into automated remediation.
8 years of coding experience
4 years of employment as a software developer
BSc School of Computer Science, Computer Science, BSc School of Computer Science, Computer Science at Reykjavik UniversityBachelor of Computing, Information Systems and Cyber Security, Bachelor of Computing, Information Systems and Cyber Security at Vilniaus universitetas / Vilnius University
English, Lithuanian
Github Skills (115)
package-management10
watch10
streaming10
distro10
linux10
deb10
translation10
letter10
android10
package10
package-manager10
binaries10
newpipe10
soundcloud10
security9
Programming languages (15)
Github contributions (5)
stnby/stnby.github.io
Apr 2018 - Dec 2020
Contributions:4 pushes, 1 branch in 2 years 8 months
digilolnet/caddy-bunny-ip
Nov 2023 - Jan 2025
Contributions:1 push, 1 branch in 1 year 1 month
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