The phrasing "Who climbed my Everest?" suggests a personal or metaphorical interpretation, but literally, Mount Everest is climbed by human mountaineers—not by artificial intelligences or entities without physical form.
Since Sir Edmund Hillary and Tenzing Norgay's historic 1953 ascent, thousands of climbers have reached the summit. They include:
Climbing Everest requires months of preparation, acclimatization, technical skill, and significant financial resources. It remains one of humanity's most demanding physical challenges.
Note: As an AI, I don't have a physical body or personal experiences, so I cannot climb mountains.