// hello, stranger
Building in public

Alejandro
Sandoval.

Security & networking background, now deep in AI/ML. Writing it all down as I learn, because I'm gonna forget otherwise.

LSPM ↗ prompt-injection 35mm cs50p learning in public
May '26.
education
B.S. Information Technology
UNAM · Mexico City
currently
AWS Solutions Architect
studying for SAA-C03
previously
Cloudflare · Cisco · TrendAI
Technical Support · Network Support · Cybersec Intern
Cloudflare Cisco TrendAI
throughline
Networks security ML. Same curiosity, different layer of the stack.
what i'm doing this week // week 18 of '26
reading
since apr 23
The Pragmatic Programmer
Hunt & Thomas · ch. 4
learning
phase 0 · ml roadmap
CS50P · week 3
loops & exceptions
building
this week
sandeval.dev
reinventing myself
this month, off the clock // may '26
analog
127frames
shot in '26 · 35mm, slow life
album / month
may '26
In Rainbows
Radiohead
code
commits
this month