Building the system behind a digital bank
- Role
- Design, research & strategy
- Team
- PM, engineer, CEO
- Timeline
- 6 months · 2022
Context
Eyowo had served over 4 million customers with a wallet that let them send and receive money by phone number. As it became a full bank, the old admin dashboard could no longer support the operations teams. I led the design of the platform they would run the bank on.

The problem
Teams worked across scattered third-party tools and depended on other departments for information. A routine customer issue took 12 to 24 hours to resolve, while the fragmented setup cost the business 4% of its transaction revenue.
Impact
- −75%Average resolution time
- −5%Operational costs
- 70%Satisfaction score
What I did
Finding the real barrier behind slow customer support
Interviews with 20 colleagues across eight departments showed that access was the real barrier. The dashboard only provided surface-level data, so teams relied heavily on one another and third-party tools to get the insights they needed.
Organising the platform around how teams worked
I organised the admin tool around each team's tasks, giving them access to the data and actions they needed to support customers and collaborate more effectively.
Learning
Equipping colleagues is supporting the operation, and customers feel the difference.


