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PORTFOLIO DEMONSTRATION / 2026

FieldOps - Mobile Field Service App

A cross-platform field-service app concept: technicians sign in, work a job list, and update their profile and notification settings, all from a native-feeling mobile interface.

MY ROLE

Mobile App Developer

TECHNOLOGY

React Native / Expo / Supabase / TypeScript

TIMEFRAME

Concept build

The challenge

Field-service teams (fencing, repair, installation) often coordinate jobs through group texts, spreadsheets, or paper schedules. There's no simple way for a technician to see their day, confirm a job is done, or get pushed updates without calling the office.

The approach

FieldOps is a concept React Native (Expo) app that gives each technician a real daily job list, profile, and settings, backed by Supabase for auth and data. It's built to show the same pattern I'd use for a real client: a lightweight mobile client wired to a shared backend, so the office and the field see the same data.

The process

Structured as five screens, Login, Home, Jobs, Profile, and Settings, each a real interactive React component rather than a static image. Navigation between screens, job status toggles, profile editing, and settings switches are all live state, not animations layered on a screenshot.

What’s inside

  • Tap-through navigation between Login
  • Home
  • Jobs
  • Profile
  • and Settings
  • Job list with real tap-to-complete status toggling
  • Editable profile fields and working notification/location toggles
  • Built with React Native + Expo
  • designed for a Supabase backend

Behind the interface

A single Expo/React Native codebase targeting iOS and Android, with Supabase handling auth, the jobs table, and technician profiles. Push notifications via Expo's push service for job assignments and schedule changes.

Explore the original demonstration

This is a concept demonstration. These are the original interactive app screens from the portfolio demonstration; no native release is implied.

9:41FIELDOPS / DEMO•••

Good morning

Alex Rivera

4

Today

2

Done

38m

Avg time

Next up

Fence install — Maple Ave

10:30 AM · 2.1 mi away

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