| Attribute | Details |
|---|---|
| Client | M Co.,Ltd |
| Industry | Technology · Logistics |
| Category | Software Outsourcing · Windows Application Development |
| Location | Japan |
| Team Size | 20 professionals |
| Phase | Coding · Testing · Maintenance |
| Date | 2023 · Ongoing labo project (2 professionals) |
Wireless Terminal-Based Warehouse Management System
Sonix developed a comprehensive warehouse management system that leverages wireless terminals to streamline inventory intake and dispatch operations while automating invoice generation and reporting. The multi-application architecture integrates mobile terminals, Windows desktop applications, and web services to deliver real-time warehouse visibility and operational efficiency.
Why Our Client Chose Sonix
Enterprise Application Expertise
Deep experience building complex Windows desktop and wireless terminal applications for logistics and warehouse operations.
Japanese Market Understanding
Bilingual team with strong cultural alignment and proven track record delivering mission-critical systems for Japanese enterprises.
Long-Term Partnership Model
Dedicated labo team structure ensuring continuity, institutional knowledge retention, and responsive ongoing maintenance support.
The Business Challenge
The client’s legacy warehouse operations relied on manual data entry and paper-based processes, leading to frequent inventory discrepancies, delayed invoice generation, and limited real-time visibility into warehouse activities. With multiple warehouse locations and growing transaction volumes, they needed a modern solution that could:
- Enable real-time inventory tracking using mobile wireless terminals on the warehouse floor
- Automate invoice and billing report generation to eliminate manual errors
- Integrate seamlessly with their existing Oracle database infrastructure
- Support complex workflows including work management, production planning, and SMS notifications
How We Tackled It
Multi-Application Architecture Design
We designed a three-tier application ecosystem: wireless terminal apps for real-time warehouse floor operations, Windows desktop applications with web service integration for intake and dispatch management, and server-side applications for centralized reporting and database management. This architecture ensured each user role had the right tool for their specific workflow.
Oracle Integration & Web Services Layer
We built a robust web services layer to facilitate communication between the wireless terminals, desktop applications, and the Oracle database. This SOA approach enabled loose coupling, improved scalability, and simplified maintenance while preserving data integrity across all touchpoints.
Continuous Improvement Through Labo Model
Following initial deployment, we transitioned to a dedicated labo team model with two professionals focused exclusively on this system. This approach ensures rapid response to enhancement requests, proactive bug fixes, and continuous optimization based on evolving business requirements.
The Technical Solution
Sonix delivered a comprehensive warehouse management ecosystem built on VB.NET and Oracle, comprising three integrated application types. The wireless terminal application enables warehouse staff to perform real-time intake and dispatch operations directly from the warehouse floor, scanning barcodes and updating inventory status instantly. This mobile-first approach eliminated manual data entry errors and provided immediate feedback to operators.
The Windows desktop applications provide management interfaces for coordinating warehouse operations and generating business intelligence. One application connects via web services for intake and dispatch management, enabling supervisors to monitor and coordinate activities across multiple warehouse zones. A second server-side application handles direct database integration, producing detailed invoice reports, billing documents, and operational analytics. The system also incorporates advanced features including SMS-based mobile notifications for critical events, production planning modules, and comprehensive work management capabilities. ClickOnce deployment ensures seamless application updates across all client workstations without IT intervention.
Tech Stack
Oracle Database
Web Services (SOAP)
ClickOnce Deployment
Wireless Terminal Applications
Windows Forms
SMS Integration
Barcode Scanning
Impact & Outcomes
System Capabilities
| Feature | Description |
|---|---|
| Inventory Intake & Dispatch | Mobile wireless terminal application enables warehouse staff to perform real-time barcode scanning for goods receipt and shipment processing directly on the warehouse floor. |
| Automated Report Generation | Server-side application automatically produces comprehensive invoice reports, billing documents, and operational analytics with direct Oracle database integration. |
| Work Management | Centralized task assignment and tracking system for coordinating warehouse operations across multiple zones and team members. |
| Invoice Issuance | Automated generation and distribution of customer invoices based on warehouse transactions, eliminating manual data entry and reducing billing cycle time. |
| Production Planning | Integrated module for forecasting inventory needs, scheduling warehouse activities, and optimizing resource allocation based on historical data and demand patterns. |
| SMS Mobile Notifications | Real-time SMS alerts to supervisors and managers for critical events such as stock shortages, urgent shipments, and system exceptions requiring immediate attention. |
| Web Services Integration | SOAP-based web services layer enables seamless communication between wireless terminals, desktop applications, and Oracle backend systems. |
| ClickOnce Deployment | Automatic application updates and version management for Windows desktop clients, ensuring all users have the latest features without manual installation. |
What Our Client Says
Our warehouse operations were drowning in paperwork and manual processes before this system. Sonix built exactly what we needed — the wireless terminals put real-time control in our staff’s hands, and the automated reporting freed up our administrative team to focus on analysis instead of data entry. The system has been rock-solid, and whenever we need adjustments or new features, the dedicated labo team responds quickly. We’ve been working with Sonix for over three years now, and the partnership just keeps getting stronger.
— Operations Director, M Co.,Ltd · Japan
Sonix — Your success is our happiness.


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