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Frontend Engineering
Illustration of software development with code, interfaces, and computing equipment

FRONTEND / FE-03

App Design & Development

Design mobile interfaces and build screen transitions, application state, and API connections into a coherent journey.

Explore this discipline
app / screen-flow
Focus areas
  • App UI
  • Navigation
  • Screen state
  • API integration

A continuous journey on a smaller screen.

Design and develop touch-first interactions from discovery and detail views to task completion.

An app journey

WORKSPACE / APP
app / product-journey
9:41

DANSUIM

AGM Battery

Responsibilities & deliverables

  1. 01

    App UI & touch experience

    Plan content priorities, touch targets, and input methods for mobile screens and shared UI.

    Deliverables
    App screen designs · Specifications · Shared elements
  2. 02

    Navigation & state

    Connect list, detail, and completion screens while preserving selection, input, and back-navigation behavior.

    Deliverables
    Screen navigation · State management · Input flows
  3. 03

    Data & device validation

    Connect server data and review loading, retry, and display states across target devices.

    Deliverables
    API integration · Loading and error views · Device checks

From brief to delivery

02 / PROCESS
  1. 01

    Plan the journey

    Define the task and the screens needed to complete it.

  2. 02

    Build screens & features

    Connect navigation, state, and APIs around the user journey.

  3. 03

    Check on devices

    Review touch, back navigation, and network exceptions.

Example scenario

Moving from product discovery to consultation

The brief
Customers need to find a product on the move and retain their selection through the next step.
The outcome
A connected list, detail, and confirmation flow keeps the app state consistent.

Connected disciplines

FRONTEND / 03
All frontend disciplines

CONTACT DANSUIM

Talk to the frontend team.

We will review your goals and connect the request to the relevant discipline.

+82 31-335-0356

Weekdays 08:30–18:00 KST