Summary
Tomotaro Uejima is a Site Reliability Engineer with 13 years of experience building and operating web services across Rakuten and global marketing platforms like Zeta Global and Cheetah Digital. He progressed from developer to tech lead at Rakuten, running four distinct services where he balanced development, production operations, code reviews, and early-stage data analysis to maintain high availability with limited resources. Comfortable working in English, he bridges engineering and cross-functional collaboration to ship reliable systems and has a background in web application engineering. His academic foundation in electronic engineering and education technology underpins a pragmatic, systems-focused approach to reliability and team mentorship.
12 years of coding experience
6 years of employment as a software developer
Langara College
Master’s Degree, Education Technology, Master’s Degree, Education Technology at Kinki University
English, Japanese