Currency Exchange App
A Swiss fintech mobile client where everything had to ship production-grade: a complex multi-step regulated signup (Onfido KYC), four-language localization and signed iOS/Android release pipelines.
MobileSaaSFintech2020–2022
Avocado Technology
Mobile Lead
Team 9
Outcomes
- Application launched in a regulated Swiss market
- Complex multi-step Onfido KYC signup with nested sub-flows
- Mobile observability and attribution: Crashlytics, Firebase Analytics, AppsFlyer
- Localization in DE/FR/IT/EN, edited by non-devs from a third-party translation platform
- iOS + Android release pipelines built on CircleCI + Fastlane, then migrated to GitHub Actions
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Overview
Mobile lead on a Swiss fintech currency-exchange app, live in four languages (DE, FR, IT, EN) on both stores. Owned the architecture end-to-end. The signup was a complex multi-step regulated flow with Onfido KYC. Added mobile observability and attribution (Crashlytics, Firebase Analytics, AppsFlyer) and an externalised translations workflow. Ran the iOS/Android release pipelines on CircleCI + Fastlane, later migrated to GitHub Actions.
What I owned
- Mobile architecture for iOS and Android
- Complex multi-step Onfido KYC signup integration
- Crashlytics, Firebase Analytics, and AppsFlyer integration
- Localization workflow: separate repo synced from a third-party translation platform
- iOS + Android release pipelines (CircleCI + Fastlane, later migrated to GitHub Actions)
Build context
Team composition
5 devs · 2 QA · 1 BA · 1 PM
Tech stack
Type of work