The phrase "at the forefront of using" is correct and usable in written English.
It is generally used to describe someone who is leading or pioneering the use of something. For example: "John has been at the forefront of using solar energy for home heating systems in the community."
In addition, we are at the forefront of using technological advances such as virtual reality and 3-D Printing to give us unique advantages before and during operations.
In fact, local African scientists are at the forefront of using biotechnology to solve local problems.
Breguet is another brand at the forefront of using silicon, having incorporated it in watches since 2006.
That may give the center a leg up, since New York, under Mayor Michael R. Bloomberg, is at the forefront of using data to guide operations.
Dr. Geeta Nargund, president of the International Society for Mild Approaches in Assisted Reproduction, has been at the forefront of using low-dose IVF in England.
He joined the staff this season, coming over from the Washington Redskins, and it had been the Redskins and the St . LouisRams who were at the forefront of using tricky formations, motions and shifts.
Making what Claude McKay called "the magic pilgrimage" to the Soviet Union, these intellectuals placed themselves at the forefront of modernism, using radical cultural and political experiments to reimagine identity and decenter the West.
High: Oftentimes it is these younger engineers and technologists who are at the forefront of learning, using, and being imbued in all that is new.
He returned to a country that would soon be at the forefront of gene editing, using technology known as Crispr-Cas9.
He was hired in 2006, in part, to keep NYTimes.com at the forefront of innovation in using multimedia presentations to better help readers understand the news as well as help in the integration of the online and print operations.
"We're at the forefront of psychological scientists using smartphone technology to collect data from people as they go about their daily lives.
