Deniz Çelikel collaborates on solutions related to industrial property rights. After graduating from Middle East Technical University, he specialized in intellectual property rights due to his interest in the field, transitioning from roles as a statistician, software developer, and application developer. He has worked for various firms in the field of intellectual and industrial property rights for many years before founding his own company. In addition to being a sworn translator, he has served as an expert witness in intellectual property rights for over 15 years and provides part-time lectures and seminars on SQL, software, data mining, database management, and intellectual property rights both domestically and internationally. He has prepared numerous expert opinions and actively works in the field of intellectual property.

A member of AIPPI and PEM, Deniz Çelikel also works as a part-time lecturer on SQL, software, data mining, database management, and intellectual property rights both domestically and abroad. Besides the software he has developed for various institutions and organizations, he has written two programs related to intellectual property rights. As his primary expertise is in intellectual property rights, these programs are among the most proficient examples globally.

His first book, "Marka Hukukunda Avrupa Birliği Adalet Divanı (ABAD) Kararları ve Yorumu", published in 2020, sold out within two months and went into reprint. The second edition, released in 2021, also quickly sold out and required additional printing. His new book, "Avrupa Birliği Adalet Divanı (ABAD) Kararları Doğrultusunda SMK Yorumu", was published in January 2024.