Odoo Custom Development

I need an experienced Odoo developer to create custom modules and build reports. The custom modules should be tailored for:
- Sales and CRM
- Inventory and Warehouse Management
- Accounting and Invoicing

Additionally, the developed solution should integrate with third-party services such as payment gateways, shipping providers, and external CRMs.

Ideal candidates should have:
- Proven experience with Odoo development
- Strong background in module customization
- Expertise in system integration
- Familiarity with payment gateways and shipping provider APIs
- Knowledge of CRM systems and their integration with Odoo

Please provide examples of similar projects completed and your approach to ensure seamless integration.