Odoo and ERP engineering.

ZATCA Phase 2 e-invoicing on Odoo 19 Enterprise

Live ZATCA Phase 2 e-invoicing integration for a multi-branch F&B operator, including a custom down-payment invoice numbering scheme and a later read-only compliance audit run directly against production.

Read-only audit scripts. Production never at risk.

Client

Multi-branch F&B group, Saudi Arabia

Year

2025

• Odoo 19 Enterprise
• Python
• XML-RPC
• ZATCA API

Odoo Payment Gateway Integrations: Pays.cz & Comgate

Developed payment connectors for Pays.cz and Comgate to support Czech payment services within Odoo. Connected payment processing with e-commerce workflows, addressing integration gaps between the ERP and external payment providers.

Client

Gumová Střecha

Year

2026

• Odoo 18
• Python
• Pays.cz API
• Comgate API

Automating construction progress billing under ZATCA Phase 2

Advance recovery and retention generated automatically on every progress invoice, at the correct accounts and VAT treatment — after testing proved the original design never fired in the real workflow.

Fifteen of fifteen tests passed against a feature that never once ran in production.

Client

Construction contracting firm, Saudi Arabia

Year

2026

• Odoo 19 Enterprise
• Python
• XML-RPC
• ZATCA Phase 2

DHL Freight and Comgate integration for a Czech industrial supplier

Diagnosed why standard shipping connectors fail in the Czech Republic and scoped a native Odoo module against DHL's local API variant, building on a prior custom Comgate payment gateway integration for the same client.

Client

Gumová Střecha

Year

2024

• Odoo
• Python
• DHL CZ API
• Comgate API

Full Odoo 16 infrastructure audit, agent-assisted

Audited an inherited, undocumented Odoo 16 estate using parallel Claude Code agents to sweep modules, configuration and data layers at once, consolidated into a prioritized remediation plan.

Client

Electrical contracting firm, Saudi Arabia

Year

2025

• Odoo 16
• Ubuntu
• PostgreSQL
• agent-assisted analysis