In string theory, one of the many vibrational states of the string corresponds to the graviton, a quantum mechanical particle that carries gravitational force. Thus string theory is a theory of quantum gravity.
Their average web application development cost is around $500K and their staff or contractors' salary is in the six figure plus range. Their proposals are usually based on a lot of fluff with the development rate ranging from $400 - $800 per hour. These types of companies focus on custom development.
For example the median expected annual pay for a typical Web Software Developer in the United States is $35 an hour, so 50% of the people who perform the job of Web Software Developer in the United States are expected to make less than $35. Source: HR Reported data as of October 2015. 1  Salary. 2  Salary + Bonus. 3  Benefits.