Open source ERP
Self-hosted ERP with Odoo Community, Odoo Enterprise or ERPNext, and how modules, compliance and migration needs differ by industry and scenario.
Business and finance
Business and financial systems implemented with open-source platforms.
Open source CRM
Self-hosted CRM with SuiteCRM, EspoCRM or Twenty, and how data types, privacy rules and integrations differ by industry.
Open source core banking
Core banking and loan management on Apache Fineract, and how sovereignty, product-building and merger scenarios change the implementation.
Open source payment orchestration
Routing payments across processors with self-hosted Hyperswitch, and how PCI scope, data location and processor mix differ by industry and scenario.
Permissioned blockchain implementation
Running Hyperledger Fabric or Besu networks in regulated, self-managed infrastructure: node operations, identity and keys, monitoring and upgrades, by industry.
Open source accounting software
Self-hosted general ledger, invoicing and bookkeeping with Odoo, ERPNext or LedgerSMB, and how audit, tax and entity requirements change the choice.
Open source e-invoicing and Peppol
Issuing and receiving structured e-invoices from self-hosted ERP and accounting systems, running Peppol access points and SMP servers, and meeting national mandates in Germany, France, Poland and the EU ViDA rules.
Open source subscription billing
Self-hosted subscription, usage-based and recurring billing with Kill Bill or Lago, and how SaaS pricing, tax, PCI and audit requirements shape the build.
Open source HR and payroll software
Self-hosted HRIS, leave, attendance and payroll with Frappe HR, OrangeHRM or Odoo, and how employee data rules, record retention and identity integration shape the rollout.
Open source inventory and warehouse management
Self-hosted inventory, warehouse and stock control with Odoo, ERPNext or OpenBoxes, and how traceability rules, barcode scanning and site conditions change the setup.
Open source loan management system
Self-hosted loan origination, servicing and collections with Apache Fineract and Mifos X or Frappe Lending, and how lending rules in the US and EU shape the system.
Open source AML transaction monitoring and sanctions screening
Self-hosted transaction monitoring with Jube and sanctions and PEP screening with yente and OpenSanctions data, and how US and EU AML rules shape detection, case handling and records.
Open source ledger database for fintech
Double-entry transaction ledgers for balances, transfers and reconciliation built on TigerBeetle or Blnk, and how correctness, availability and audit needs decide build versus buy.
