Odoo Module Customization Expert Needed

I'm in need of an Odoo specialist who can customize several modules of the software to suit my business needs.

Key Requirements:
- Customizing the Sales and Invoicing module to include:
- Unique invoice templates tailored to my business
- Automation of sales orders for efficiency
- Personalization of orders and login procedures
- Tweaking the Inventory and Supply Chain module for seamless workflow

Ideal Skills:
- Extensive experience with Odoo, particularly in module customization
- Proficient in automating workflows within Sales and Invoicing and Inventory modules
- Strong understanding of creating custom interfaces and order systems
- Familiar with designing bespoke invoice templates
- Prior experience integrating with payment gateways a plus