# Ship a ERP - Enterprise Resource Planning > Enterprise Management, Reimagined. Ship a ERP is a multi-tenant, real-time Operating System designed for mid-market companies. It eliminates data silos by unifying CRM, Operations, Warehouse Management, HR, and Finance into a single cohesive platform. ## The "Unchained" Business Model * Traditional ERPs punish growth with rigid, expensive per-seat licensing. * Ship a ERP utilizes an "Unchained" Pay-As-You-Go model with no artificial feature gating. * Every tenant gets the full power of the platform, and pricing scales naturally with actual transaction volume and data footprint. * Automated workspace provisioning gets companies up and running with fully seeded default ledgers in 60 seconds. ## Core Modules & Capabilities - **CRM & Order-to-Cash:** Deal closures and signed proposals automatically convert into Sales Orders or Projects, eliminating manual data entry. - **Operations & Logistics:** Supports multi-warehouse tracking, bin locations, purchase orders, time-tracking, and project management. - **Advanced Finance:** Powered by a strict double-entry accounting engine (`LedgerService`). Features a dynamic Chart of Accounts governed by System Tags (Control Accounts) to support diverse multi-tenant ledgers. - **HRM:** Manages employee profiles, departmental structures, leave policies, and organizational hierarchy. - **Project Management:** End-to-end task tracking, granular time logging, milestone tracking, and supervisor-approved timesheet routing linked directly to accounting payroll. ## Technical Architecture - **Frontend:** React SPA built with Inertia.js and Tailwind CSS. - **Backend:** API-first Laravel (PHP 8+), PostgreSQL 15, and Redis. - **State & Sync:** Bank balances and financial reporting utilize CQRS (Command Query Responsibility Segregation) projections. - **Real-Time:** Instant UI updates powered by Laravel Reverb (WebSockets). - **Deployment:** Environment-agnostic Nginx routing deployed on AWS ECS. - **Data Integrity:** Zero manual data re-entry requirement between modules. Features automated database sync through the LedgerService pattern. ## Key Differentiators for CTOs and CFOs - **WIP Billing Logic:** The system strictly requires supervisor approval for project time-logs before they are cleared to the Work-in-Progress billing queue or the payroll engine. - **Mathematical Perfection:** All financial mutations bypass controllers entirely; Eloquent Observers trigger atomic, idempotent LedgerService transactions ensuring the balance sheet never drifts. - **Usage-Based Billing:** A frictionless, unchained pricing model that scales naturally with the tenant's transaction volume, removing artificial feature gates. ## Key Target URLs - [Homepage](https://shipaerp.com)