A decade ago, Tej established Performance Learning, drawing inspiration from his own school struggles and subsequent career in professional tennis. Today, his technology and framework are utilized by schools and colleges across four countries, catering to both private and state educational institutions, including Eton College and Rugby. Notably, even the Ministry of Justice employs Tej's technology to enhance skills for young offenders in the prison sector. Tej's scholarly contributions on meta-cognition, well-being, and skills have been published four prestigious academic journals, reflecting his dedication to knowledge-sharing. His journey has led to the creation of a Level 3 Diploma, regulated by OFQUAL, underscoring his influential role in shaping education.
Tej spends his time personally coaching students throughout the U.K. using the technology he pioneered.