Raihan Tantyo Putra is a Network Engineer at PT Sisindokom Lintasbuana since November 2020, bringing expertise gained from previous roles including a Laboratory Assistant at the University of Brawijaya from July 2017 to July 2019, where responsibilities included supporting research and assisting students in lab work. Prior experience also includes an internship at Telkom Indonesia in early 2018, focusing on monitoring the fiber optic network in the Java area. Raihan obtained a Bachelor of Engineering in Telecommunications Engineering from the University of Brawijaya, completing the degree in 2019, and attended SMA Negeri 2 Bandung from 2013 to 2015.