CST antenna design

I am looking for a freelancer to design a CST antenna for wireless communication with a desired frequency range of 2.5ghz. The antenna must meet specific dimensions that I have provided. The primary application of the antenna is for wireless communications. I am looking for a freelancer with experience in CST antenna design and expertise in wireless communication technology. The ideal candidate should also have a thorough understanding of electromagnetic theory and be able to deliver a high-quality design within the specified deadline.