Sumotrust
Lead Full-Stack Engineer
· Completed
- 10,000+
- Users' funds managed
Naira savings, mobile and web
Sumotrust is naira savings and investment across mobile and web. I designed the products through user research, then built them in React Native and React with TypeScript.
Savings, investment and gifting
A naira savings system for local-currency deposits earning APY. With a backend engineer, a secure investment and money-gifting system. React Query for server state, Redux for client state.
Hardening the clients
Console statements stripped in production, keys in
.env, tokens in secure store, and biometric or PIN authentication in
front of the money.
Who used it
Managed funds for 10,000+ users worldwide.