Sona — Workforce Operating System & Automated Scheduling Engine
Intelligent workforce operations platform automating multi-location staff scheduling, real-time absence tracking, and payroll reconciliation.
What was engineered?
Sona builds the next-generation workforce operating system for multi-location deskless operations. Operational leaders struggled with disconnected scheduling spreadsheets, delayed absence tracking, and disjointed payroll reconciliation across hundreds of frontline staff.
Operational bottlenecks & constraints
The enterprise suffered from frequent shift scheduling conflicts, manual manager phone calls to fill open shifts, and over 20 hours per branch wasted each week reconciling attendance data with legacy payroll software.
Translating the commercial problem into an integrated system
VOLEX architected a cloud-native workforce operations platform featuring sub-second shift conflict detection, instant mobile shift claiming, and direct two-way payroll API synchronization.
Distributed microservices with reactive WebSocket event bus, row-level security database, and role-based operational permissions.
How was the user workflow designed?
Engineered for fast-paced operational environments: high-contrast dark and light themes, rapid keyboard navigation for rota planners, and color-coded status pills showing shift coverage at a glance.
Real-Time Staff Availability & Rota Matrix
Synchronizes hundreds of employee shifts across multiple operating branches with sub-second conflict detection.
Mobile Shift Bidding & Attendance
Frontline mobile portal for instant shift claiming, peer swaps, and geolocation-verified clock-ins.
Automated Shift Fill Engine
Intelligent automated push broadcasts that alert eligible off-duty staff whenever an emergency shift opens.
Branch manager, regional director, and payroll admin views with granular permission controls.
Automated open-shift matching engine filling unassigned shifts within 12 minutes.
Bi-directional sync with enterprise HRIS and automated payroll exports.
- •Next.js 16
- •React 19
- •Tailwind CSS
- •Lucide Icons
- •Node.js Express Microservices
- •WebSocket Event Broker
- •PostgreSQL with Row Level Security
- •Redis Queue
- •AWS ECS Fargate
- •CloudWatch Audit Logs
Sub-12 Min
Average emergency open shift filled via automated mobile broadcast alerts.
-65%
Weekly hours spent on manual rota creation and telephone call cascades.
99.8%
Elimination of double-bookings and attendance reconciliation disputes.
