Light Scout
LS-2307Client2023 — 2025

Vanguard

Android engineer on the UK investing app — authentication, architecture and monitoring.

U1 Vanguard LS-2307 · 2023 — 2025 Kotlin 1 Compose 2 Auth0 3 Clean Architecture 4 Android iOS Web AI
Period
2023 — 2025
Client
Vanguard
Role
Android Engineer · London
Platforms
AndroidAI
Stack
KotlinComposeAuth0Clean Architecture
Summary

Authentication, architecture, user experience, monitoring and feature work on the UK mobile app.

  • Integrated Auth0 (OAuth2) login
  • Replaced device-bound authentication with a PIN-based system
  • Moved modules from MVP to MVVM with Clean Architecture
  • Introduced Jetpack Compose for new screens
  • Redesigned in-app chat for 24/7 customer support
  • Mentored engineers on the team