Advanced Java Invoicing WebApp

I'm looking for an experienced Java developer to create a web application focused on invoicing. The primary feature we need is customizable invoice templates.

Key Requirements:
- Advanced customization for invoice templates (full layout control)

Ideal Skills and Experience:
- Proficiency in Java and web app development - Tomcat 9 Java 8
- Experience with invoicing systems
- Strong understanding of template customization

Please provide a portfolio and relevant experience.

Work is remotely over MY computer using a remote desktop app