Andrej Ljubic
Software Engineer at Goldman Sachs
Greater Oxford Area United Kingdom
Summary
👤
Senior🎓
Top SchoolAndrej Ljubic is a software engineer and Oxford mathematics integrated-master’s student with eight years of hands-on experience across web development, content engineering for cybersecurity training, and vulnerability research. He has contributed to Hack The Box content pipelines, interned in vulnerability research, and currently balances roles at OXEX and Legal-Pythia while exploring quant strategies through spring insight placements. Passionate about applied mathematics and computing—from cybersecurity challenges to quantum curiosities—he qualified for CyberStart Elite 2020 and brings a problem-first mindset to tooling and content that teaches attackers and defenders alike. Notably, his tutoring and short-form internships have honed his ability to explain complex concepts simply, making him effective at both building systems and communicating them to diverse audiences.
8 years of coding experience
1 year of employment as a software developer
Integrated Masters, Mathematics, Integrated Masters, Mathematics at University of OxfordMagdalen College School, Oxford
Croatian, English
Github Skills (36)
shellcode10
assembly10
ctf10
python10
linux10
exploit10
bsd10
pwntools10
ctf-framework10
security9
radare29
hacking9
reverse-engineering9
pentesting8
command-line8
Programming languages (9)
Github contributions (5)
ir0nstone/cybersec-notes
Jul 2020 - Apr 2022
My notes on pwn
Contributions:139 commits, 143 pushes, 1 branch in 1 year 9 months
ir0nstone/crypto-notes
Sep 2020 - Feb 2023
Contributions:33 commits, 33 pushes, 1 branch in 2 years 4 months
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