PSoC Creater

Does the Arduino use the PSoC creator for hardware programming?

Does the Arduino use the PSoC creator for hardware programming?

No. AFAIK, no one has implemented an Arduino core for the Cypress PSoC chips.
(Arduino uses gcc (avr-gcc, arm-eabi-none-gcc, etc) for compile, and various tools (AVRDUDE, BOSAC, etc) for "upload.")