Educational Software Technologies, popularly known as THE BIG CD, is the pioneer of test preparation and software solutions. For more than fifteen years, THE BIG CD has been reaching out to students globally with test preparation tools like flashcards, mock test software, books, and much more. Our team of dedicated educators, researchers, and engineers bring together the art of innovation and the science of technology to make the highest quality products.

Our work environment is constantly charged with energy, dedication, and ample coffee. You can make your own recipe for innovation and spice it up with creativity.