Sounds like a total crank, from the abstract of the paper making the claim[1]:
> ... We show that the equivalence of QC techniques (with IBM, Google and others compared with our version of QC) has been hidden for about 2,500 years – since Pythagoras. All our computations were done in a commercial cellphone, or a commercial Linux desktop, as our QC devices -- opening the user market to many industries. No cryogenics or special materials were used...
According to his profile[2] he also:
> Developed and widely published blockchain in 2001, thus protected and prohibited any patent. Protected by trade-secrets. End-to-end encryption and authentication that is secure and easy to use, and works in any platform without change.
[1] https://www.researchgate.net/publication/373516233_QC_Algori...