No, the Kundalini is not a sign of expanded consciousness. It is simply the rising of the body’s energies.
However, if you complete the process, and bring the energy up the spine into the brain, then it will expand your consciousness, providing you do it correctly and don’t burn yourself.
Also @Zyegames Please introduce yourself. I see you joined back in October but have not done so yet. It is a rule here, so please click the link below and tell us about yourself and any experience you have in magick: