Enterprise Resource Planning

    One Platform for Your Entire Business

    Modular ERP with 6 modules, 250+ features, and unlimited users. HR, commerce, invoicing, project management, identity, and notifications — use what you need, add when you're ready.

    6
    Modules
    250+
    Features
    Unlimited
    No Per-Seat Pricing
    7+
    Notification Channels

    Built for Your Business

    One platform, two worlds — retail or service, it handles both.

    Retail & Wholesale

    Stop juggling 5 different systems for products, inventory, sales, employees, and invoices

    Complete retail ecosystem — POS terminals, product catalog, multi-warehouse inventory, suppliers, customers, loyalty programs, and e-invoicing. All connected to HR and task management.

    • Product catalog with variants, barcodes, and multi-warehouse inventory
    • POS integration with fiscal compliance and offline operation
    • Supplier management with purchase orders and automatic reordering
    • Customer loyalty program with 4 tiers and gift cards
    • E-invoicing with government system integration
    • Employee shifts, attendance, and leave management
    Retail management dashboard

    Service & Project Companies

    Your employees, projects, invoices, and notifications — finally in one place

    Everything a service company needs — employee management, project tracking with time logging, automated invoicing, and multi-channel notifications. No more switching between 4 different tools.

    • Employee lifecycle — onboarding, career tracking, leave, attendance
    • Project management with milestones and work item dependencies
    • Time tracking with billable hours and active timers
    • E-invoicing — create and send invoices in 30 seconds
    • Notifications on 7+ channels including email, SMS, and messaging apps
    • Roles and permissions — control access across all modules
    Service company project management

    What Makes This Different

    Three things no off-the-shelf ERP gives you.

    Modular

    Use what you need. Add when you're ready.

    Start with HR and invoicing. Add commerce when you open a store. Add task management when your team grows. Each module is independent — no forced bundles, no unused features cluttering your screen.

    Most ERPs force you to buy everything upfront. Ours lets you start small and grow without switching vendors.

    One Identity

    One login. All modules. Complete control.

    Nexus identity service provides single sign-on, role-based access control, and multi-factor authentication across every module. Your HR manager sees HR. Your accountant sees invoices. Your store manager sees inventory. No overlapping permissions, no security gaps.

    When you add a new module, your existing users, roles, and permissions carry over instantly.

    Smart Notifications

    7+ channels. Automatic failover. Zero missed messages.

    Golub notification service delivers messages via email (SendGrid, Brevo, Mandrill), SMS, Viber, WhatsApp, Discord, Slack, and push notifications. If one email provider goes down, the next one takes over automatically. One API, all channels.

    No other ERP includes a notification service with 3 email providers and automatic failover built in.

    Trusted in Production

    Bisa Market

    Serbian retail chain — 10+ stores, ~100 employees, 10,000+ products.

    Started with a supplier leaflet portal. Over three years, the partnership expanded to full ERP — HR management, POS terminals, e-invoicing, task management, and multi-channel notifications. Each module was added when the business needed it.

    Running 10+ locations with ~100 employees on a single platform — HR, inventory, sales, invoicing, and task management all connected. No duplicate data entry, no reconciliation between systems.

    When a retail chain adds 5 modules over 3 years instead of buying a packaged ERP, that tells you the modular approach works.

    Trusted by businesses in Serbia, Belgium, and the United Kingdom.

    Full Capabilities — All 6 Modules

    Every feature included — no add-ons, no per-module pricing surprises. If you want to see the full list before booking a demo, it's all here.

    How It All Connects

    Six modules working together through a shared identity and notification layer.

    Identity

    Authentication & access control

    HR

    Employees, shifts & attendance

    Commerce

    Products, sales & inventory

    Tasks

    Projects & time tracking

    Finance

    Invoicing & e-invoicing

    Notifications

    Email, SMS, Viber, WhatsApp

    Why Choose Our ERP?

    Modular design — deploy only the modules you need, add more as you grow
    Single sign-on — one login, one identity across all 6 platform modules
    Unlimited users — no per-seat licensing, scale your team without extra cost
    7+ notification channels — email, SMS, Viber, WhatsApp, Discord, Slack, push
    Multi-tenant — manage multiple companies on one platform instance
    Complete audit trails — every action logged for regulatory compliance
    API-first design — REST APIs for integration with your existing systems
    PostgreSQL database — proven reliability with automatic backups
    Real-time inventory — stock levels updated across all locations instantly
    Automatic provider failover — notification delivery never stops
    Fine-grained permissions — control who sees what across every module
    Works for retail and service — from 5-person shops to 100+ employee organizations

    For developers and architects

    Evaluating the technical architecture?

    If you need to understand the engineering — microservices, .NET 9 stack, Clean Architecture, CQRS, multi-tenancy, audit trails, API design — we have a separate page covering all of that.

    Ready to See It Running?

    Book a free 20-minute demo — we'll show your use case, not a generic walkthrough.