DUOLABS
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Finance & Payments

Mobile payment app upgrades and operations

In an app people pay with daily, one defect is immediately a money problem, so the focus was adding features without disturbing existing payments.

Launch
2024
Client
A Korean card issuer
Role
Payment feature development and maintenance; helped tidy up release automation

Highlights

01

Added features to a high-volume payment app without breaking existing flows

02

Maintained the structure handling several payment methods in one place

03

Cut repetitive steps and room for error with release automation