Rolajuardi Effrieldrik Tampubolon is a Training Specialist at Deliveree On-Demand Logistics since July 2022, where responsibilities include executing and maintaining the online driver onboarding system, participating in driver training improvement efforts, analyzing and reporting on driver training, content creation for driver training, assisting driver applicants during onboarding, and executing additional tasks as mandated by the company. Prior to this role, Rolajuardi served as a Customer Care Officer at AIA Indonesia from October 2020 to December 2021, handling approximately 50 to 65 general telephone inquiries daily related to existing business accounts and assisting customers with various policy-related issues. Rolajuardi holds a Bachelor of Education in English Education from Universitas Negeri Medan, earned between 2014 and 2019.