Java Web App: Soap to REST API Migration

I'm seeking a professional to assist with a pivotal migration in my Java-based web application. The task involves replacing a Soap API call with a REST API. The application is hosted on a Tomcat server (version 6.0.39) and operates on Java version 1.7.0.91 on Ubuntu 14.0.4.

Key Requirements:
- Expertise in Java and Tomcat server administration
- Proficient in working with REST APIs
- Experience with third-party API integrations

Please ensure that your proposal details your relevant experience and how you would approach this task.