Harri Junaedi earned his Bachelor of Engineering degree from the Materials Engineering Department at Bandung Institute of Technology, Indonesia, in 2004, with a major in polymer materials. He then pursued a higher degree at King Saud University in Saudi Arabia, where he obtained his Master of Science in Mechanical Engineering in 2013, followed by a PhD in the same field in 2021. Currently, he is a post-doctoral researcher at the Structures and Materials Lab., Prince Sultan University, Saudi Arabia. Harri's research focuses on composite materials, with a particular emphasis on polymer composites, nanocomposites, composite sandwiches, and fiber-reinforced polymers. He is also deeply involved in exploring the potential of 3D printing technologies.