OScommerce Specialist Required

I need an OScommerce expert to assist with various tasks.

Key Requirements:
- Customizing the design
- Fixing bugs or issues
- Setting up payment gateways
- Integrating third-party services like accounting software, shipping services, and email marketing tools

Ideal Skills and Experience:
- Extensive OScommerce experience
- Strong problem-solving skills
- Familiarity with payment gateways and third-party integrations
- Previous design customization experience

Please provide examples of past work and relevant experience.