Samad Arshad was an engineer for the Cambridge Development Initiative (CDI) in Tanzania. CDI is a student society that plans projects in engineering, education, health and entrepreneurship to empower communities in Tanzania. As the engineer, Samad helped expand simplified sewerage infrastructure to connect 11 additional houses. He faced challenges gaining community buy-in for financial management of expansion projects. Samad also spent time with CDI's education group and helped complete the sewer network expansion before returning to Cambridge. The experience improved his confidence and reinforced his interest in international development.