Alex López
Offensive Security Engineer at Telefónica Tech
Valencia, Valencian Community, Spain
Summary
👤
Senior🎓
Top SchoolAlex López is an Offensive Security Engineer with a decade of experience and over four years focused on hands-on offensive security, penetration testing, and threat research. Currently at Telefónica Tech after engagements at VASS, INCIBE, and Cyber Intelligence S.L., he combines national-level incident response and red-team tactics with practical pentest delivery for large enterprise clients. An OSCP-certified CTF player, Alex brings a researcher’s curiosity to real-world attack simulations and has been trusted as a member of the Spanish Cybersecurity Team. Based in Valencia, he is finishing a computer engineering degree at UPV while balancing professional security work, reflecting both formal training and rapid on-the-job advancement. Notably, his background spans both public-sector national cybersecurity initiatives and private-sector offensive research, giving him perspective across stakeholder priorities and risk models.
10 years of coding experience
2 years of employment as a software developer
Universitat Politècnica de València
Spanish, English, Spanish
Github Skills (30)
twitch10
chat9
que8
las8
socket7
rust7
compiler6
standard-library5
socket-io5
rust-lang4
overlay4
websocket4
php4
python4
crate4
Programming languages (7)
Github contributions (5)
itzAlex/FTP-Login
Aug 2016 - Jan 2019
Contributions:3 commits, 2 pushes, 1 branch in 2 years 5 months
itzAlex/Game_of_the_life
Mar 2016 - Apr 2019
Contributions:1 release, 18 commits, 17 pushes in 3 years 1 month
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