Open Mercato: Open Source CRM and ERP Framework Explained
What Open Mercato includes, what still needs implementation, and how to decide whether this modular TypeScript foundation fits your organization.
Content directory
Open Mercato Guides: Browse Every Decision Area
Find the right guide by the decision you are making. Every entry is an ordinary, direct link to its English or Polish counterpart.
07
Understand
Start with the foundation, ownership, and project shape.
Open Mercato Architecture: A Code-Evidenced System Atlas
Understand how Open Mercato routes, services, modules, infrastructure, and data fit together through five source-backed system flows.
Open Mercato Modular Architecture and Package Boundaries
Trace module discovery, dependency enforcement, DI, editions, standalone apps, generated registries, and business-module boundaries.
Open Mercato Data, Query, and Command Architecture
Follow scoped reads, command-backed writes, validation, RBAC, encryption, custom fields, and read-model synchronization.
Open Mercato Extensibility, Events, and Workflow Contracts
Understand UMES extension surfaces, typed events, persistent subscribers, realtime bridges, workflows, and compensation boundaries.
Open Mercato Runtime Services and Provider Boundaries
Compare search, cache, queue, scheduler, webhooks, storage, provider boundaries, retries, credentials, and operating responsibility.
Open Mercato Engineering Conventions and Compatibility Contracts
Review design and i18n rules, AI approval, compatibility classes, generated-file lifecycle, commands, checklists, specs, and glossary terms.
03
Evaluate
Test fit, readiness, risk, governance, and alternatives.
Open Mercato Cost and Total Cost of Ownership
Model the real drivers of Open Mercato implementation and operating cost without mistaking an open source license for a complete project budget.
Is Open Mercato Production Ready? A Practical Assessment
Assess deployment-specific evidence for security, recovery, operations, performance and ownership before a production decision.
Open Mercato Security: Controls, Evidence and Responsibility
Separate framework security primitives from application, hosting, operational and organizational controls required for a deployment.
03
Implement
Plan architecture, migration, integrations, and delivery.
Open Mercato Implementation: Process, Scope and Risks
A phase-by-phase guide to discovery, architecture, migration, testing, go-live and ownership in an Open Mercato implementation.
Open Mercato Integrations: Patterns, Ownership and Reliability
Choose between APIs, events, webhooks, scheduled sync and files while defining ownership, reconciliation and failure behavior.
Migrating to Open Mercato: Mapping, Trials and Cutover
A rigorous route from source inventory and field mapping through trial migrations, reconciliation, cutover and rollback.