SiteSyncPro

Real-time crew check-ins to end scheduling ghosting and overruns.

Score: 8.1/10Saudi ArabiaMedium BuildReady to Spawn
Brand Colors

The Opportunity

Problem

Small construction business owners face chaotic project scheduling and crew management, causing missed deadlines and expensive overtime costs.

Solution

SiteSyncPro enables GPS-verified crew check-ins, automatic time tracking, and instant shift updates via mobile app. Owners see live crew locations and attendance, auto-calculating overtime to prevent surprises. This closes the loop on chaotic communication, ensuring accountability and on-time projects.

Target Audience

Small construction business owners managing projects and crews

Differentiator

GPS + photo check-ins for proof-of-work, mobile-first for field crews.

Brand Voice

supportive

Features

GPS Check-In

must-have20h

Crew clocks in/out with location verification.

Live Crew Map

must-have18h

Dashboard shows current crew locations and status.

Auto Overtime Calc

must-have12h

Tracks hours and flags overtime thresholds.

Shift Update Broadcast

must-have15h

Push changes to all crew instantly.

Daily Logs

must-have10h

Crew notes and photos tied to shifts.

Attendance Reports

must-have12h

Exportable timesheets for payroll.

No-Show Alerts

nice-to-have8h

Auto-notify if crew misses check-in.

Break Tracking

nice-to-have6h

Log breaks to accurate time calc.

Bulk Messaging

nice-to-have5h

Send updates to groups.

API for Payroll

future15h

Sync hours to QuickBooks.

Total Build Time: 121 hours

Database Schema

users

ColumnTypeNullable
iduuidNo
emailtextNo
is_ownerboolNo

Relationships:

  • owns sites

projects

ColumnTypeNullable
iduuidNo
nametextNo
locationtextNo
user_iduuidNo

Relationships:

  • has shifts

crews

ColumnTypeNullable
iduuidNo
nametextNo
phonetextYes

Relationships:

  • has checkins

checkins

ColumnTypeNullable
iduuidNo
crew_iduuidNo
project_iduuidNo
timestamptimestampNo
gps_latfloatNo
gps_longfloatNo
typetextNo

Relationships:

  • belongs_to crews and projects

API Endpoints

POST
/api/checkins

Record GPS check-in

🔒 Auth Required
GET
/api/map/live

Get live crew positions

🔒 Auth Required
POST
/api/shifts/broadcast

Send shift update

🔒 Auth Required
GET
/api/reports/timesheet

Fetch attendance report

🔒 Auth Required

Tech Stack

Frontend
Next.js 14 + Tailwind + Leaflet Maps + PWA
Backend
Next.js API + Supabase
Database
Supabase Postgres
Auth
Supabase Auth
Payments
Stripe
Hosting
Vercel
Additional Tools
Geolocation APISupabase Realtime

Build Timeline

Week 1: Auth and mobile PWA

25h
  • Auth
  • PWA setup
  • Check-in form

Week 2: GPS and map

30h
  • GPS integration
  • Live map dashboard

Week 3: Overtime and reports

28h
  • Time calc logic
  • Reports UI

Week 4: Broadcasts and alerts

25h
  • Push notifications
  • Messaging

Week 5: Polish and payments

22h
  • Testing
  • Stripe
  • SEO
Total Timeline: 5 weeks • 130 hours

Pricing Tiers

Free

$0/mo

10 checkins/mo

  • 1 site
  • Basic check-ins

Pro

$29/mo

20 crew

  • Unlimited sites
  • Live map
  • Overtime alerts
  • Reports

Enterprise

$89/mo

None

  • All Pro + No-show alerts
  • Unlimited
  • Custom GPS zones

Revenue Projections

MonthUsersConversionMRRARR
Month 1358%$80$960
Month 628012%$1,000$12,000

Unit Economics

$28
CAC
$340
LTV
6%
Churn
90%
Margin
LTV:CAC Ratio: 12.1xExcellent!

Landing Page Copy

Know Your Crew is On-Site, Always

GPS check-ins, live maps, and overtime tracking for reliable projects.

Feature Highlights

Verified GPS attendance
Real-time site map
Auto overtime detection
Instant shift updates
Payroll-ready reports

Social Proof (Placeholders)

"'No more no-shows!' - Dave, Foreman"
"'Saved hours chasing crews.' - Jenny, Owner"

First Three Customers

Email blast to 100 contractors from Yelp reviews mentioning scheduling issues, free trials with setup call, leverage referrals from first paid user.

Launch Channels

Product Huntr/SaaSr/smallbusinessConstruction TwitterFacebook Ads

SEO Keywords

construction crew check in appgps time tracking buildersreal time construction attendancesite crew management software

Competitive Analysis

Clockify

clockify.me
Free-$10/user
Strength

Time tracking

Weakness

No construction-specific GPS/maps

Our Advantage

Tailored for sites with proof check-ins

Hubstaff

hubstaff.com
$7/user
Strength

GPS tracking

Weakness

Generic, no project tie-ins

Our Advantage

Construction-focused realtime

🏰 Moat Strategy

Aggregated check-in data builds site efficiency benchmarks.

⏰ Why Now?

Tight labor market demands accountability; smartphones ubiquitous on sites.

Risks & Mitigation

technicallow severity

GPS accuracy in poor signal

Mitigation

Fallback to photo + manual

legalmedium severity

Privacy concerns with GPS

Mitigation

Opt-in, clear policies

Validation Roadmap

pre-build7 days

Survey 25 owners on crew tracking pains

Success: 90% want GPS feature

growth60 days

Referral program

Success: 20% MoM user growth

Pivot Options

  • General field service
  • Delivery fleet tracking
  • Landscaping crews

Quick Stats

Build Time
130h
Target MRR (6 mo)
$2,000
Market Size
$5500.0M
Features
10
Database Tables
4
API Endpoints
4
SiteSyncPro - Complete Startup Blueprint | Startup Tribunal | StartupTribunal