At Adjaye Associates, Keji has collaborated with various dynamic design teams. She has been actively involved with the development of multiple large and urban scale projects. At the London studio, Keji has worked on a variety of projects and competitions including a confidential educational rollout programme including a university, high school and primary/ elementary school, in Middle East. She has also worked on the large-scale Hotel Lo Dze development in Martigny, Switzerland comprising a hotel and wellness spa and the current and significant UK Holocaust Memorial and Learning Centre next to Parliament in Westminster, London. Keji has also worked on the Batsheva Arts Center, a world-class arts campus, that will create a cultural and social nucleus for the city of Tel Aviv.

Keji is a pro-active engaged in the Paradox programme, mentoring young people from under-represented backgrounds to find a path into architecture.