Kalaka Rangga is an experienced professional in product management and quantitative research, currently serving as an Associate Product Manager at Segari since February 2022, focusing on enhancing the fulfillment process. Previously, Kalaka held the position of Quantitative Researcher at Ipsos, managing comprehensive market research projects and exhibiting a strong understanding of client strategies. Additionally, Kalaka worked as a Research Analyst at the Institute for Innovation and Entrepreneurship Development (LPIK) ITB, contributing to the development of oil spill prediction software and publishing a detailed manual on a significant oil spill event. Kalaka's academic background includes roles as an Assistant Lecturer at Institut Teknologi Bandung, where responsibilities encompassed teaching Hydro-Oceanography and developing programming training modules. Kalaka began the professional journey with an internship in Health, Safety, and Environment at PERTAMINA EP, further solidifying a foundation in environmental analysis. Kalaka holds a Bachelor of Science degree in Oceanography from Institut Teknologi Bandung.