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Shift · Workforce Management
iOS 18+ · Swift · Supabase · EN/ES · 4 locations
Shift
Workforce management · iOS 18+
A clock-in / scheduling / payroll-review app for multi-location teams. Native iOS for staff & managers, web fallback for Android & outages, Supabase for data, third-party payroll for export.
Platform
iOS 18+ · Swift 6
Backend
Supabase (Postgres + RLS)
Auth
Google SSO (work email)
Locations
NY · PHL · DAL · LA
Roles
6 (Server, Kitchen, Driver…)
Languages
English + Spanish
Geo
CoreLocation + geofence
Scale
100–1,000 active users
What's in this canvas
- 11 employee screens — login through profile
- 8 admin screens — ops, approvals, payroll, analytics
- System architecture (Supabase + APNs + payroll partner)
- Postgres data model with RLS notes
- Web app failover wireframe (Android + outage)
- Push notification examples
- GitHub README outline
Tweaks panel (bottom-right) · switch language, dark mode, accent, role, location, shift state.
Overview
System architecture
Auth → SSO via Supabase. Data → Postgres + Realtime. Geo → CoreLocation feeds clock-in. Push → APNs from Edge Functions. Payroll export from Edge → 3rd-party partner.
System architecture
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Employee app
Clock in/out · breaks · schedule · requests · profile · EN/ES
01 · Sign in
01 · Sign in (Google SSO)
02 · Home (off-shift)
02 · Home · clock in
03 · Active (shift)
03 · Active shift · shift
04 · Schedule · week
04 · Schedule · week
04 · Schedule · month
05 · Schedule · month
05 · Hours summary
06 · Hours summary
06 · Request time off
07 · Request time off
07 · Swap / reschedule
08 · Swap / reschedule
08 · Notifications
09 · Notifications
09 · Profile
10 · Profile + availability
10 · Edit address
11 · Edit address
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Data model
Postgres schema · row-level security per org / location
Data model · Postgres
RLS: every row scoped by
org_id; managers see their location, admins see all.orgs
- id
- name
locations
- id
- org_id ↗
- name
- subtype
- geofence
users
- id
- org_id ↗
- role
- lang
employments
- id
- user_id ↗
- location_id ↗
- role
- rate
shifts
- id
- employment_id ↗
- start
- end
- published
punches
- id
- shift_id ↗
- type
- ts
- geo
requests
- id
- user_id ↗
- type
- status
- payload
pay_periods
- id
- org_id ↗
- start
- end
- status
notifications
- id
- user_id ↗
- kind
- body
- read_at
Tables & columns
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Web fallback (Android + outage)
Next.js PWA · same Supabase · offline queue
Web app · failover
Next.js PWA on Vercel. Same Supabase backend. Offline IndexedDB queue replays on reconnect.
Browser app · clock in
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Push notifications
APNs payload examples · employee + manager
Push notifications
APNs payloads · iOS lock-screen stack
Shift starts in 1 hour
Today 11:00 AM · NY Central Park
now
Time off approved
May 12 – May 14 · Vacation
now
Pay stub available
Apr 8 – Apr 21 · $1,284.50
now
Late arrival
Diego R. is 12 min late · cover requested
now
Lock screen
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GitHub repo · README
Stack, layout, local dev, environments, i18n, privacy
README outline
shift / monorepo
Stack
iOS 18+ Swift 6 · Supabase · Next.js fallback · APNs · Google SSO
Repo layout
/ios · /web · /supabase (migrations, edge fns) · /docs · /infra
Local dev
Xcode 16 · pnpm dev · supabase start · seed.sql for fixtures
Environments
preview · staging · prod · per-env Supabase project, separate SSO clients
i18n
EN/ES via String Catalogs (iOS) and per-locale JSON (web)
Privacy & security
RLS on every table · CoreLocation only with consent · audit log of approvals
Payroll partner adapter
CSV today · Gusto/ADP/Rippling export TBD · idempotent batch IDs
Failure modes
Offline punches queued in IndexedDB · APNs degrade to in-app inbox
README outline