There is no definitive answer to this question since the cost of hiring a typescript developer can vary depending on a number of factors, including the programmer's experience, location, and desired salary. However, typescript developers may typically charge hourly rates of $100-$150 or more. Thus, if you're seeking to hire a typescript expert for a project, be prepared to budget accordingly. You may also want to consider hiring a freelance programmer rather than full-time staff, as this can help save on costs. Ultimately, the best way to determine how much it will cost to hire a typescript expert is to submit a job posting and receive bids from interested candidates.