I’ve been playing CTF from September 2018 and Currently I am a member of OTA.
Writeups
You can find my writeups for the CTF I’ve participated in, here.
Also check out my writeups for the HackTheBox machines that I’ve tried.
Notes
I maintain notes for all the new things I learn in CTF or while "PWNING" a Vulnerable machines.
Source for all of my notes can be found here.
They are hosted on Gitbook So you can directly read them here