Experienced WordPress Plugin Developer Needed

I'm looking for a seasoned WordPress plugin developer to enhance my site's e-commerce capabilities. The primary focus is integrating with WooCommerce and adding custom payment gateways to the existing plugin.

Key Requirements:
- Extensive experience in WordPress plugin development
- Proficiency in WooCommerce
- Prior work with creating and integrating custom payment gateways
- A deep understanding of e-commerce functionalities and requirements

Please share your portfolio of similar projects, and let's discuss how you can help me.