Rapid Java UI Development

Looking for an expert in Java to quickly develop a user interface application. The platform isn't specified so flexibility between desktop, web, or mobile will be beneficial.

Project Requirements:
- Deep understanding of Java User Interface
- Ability to adhere to quick timelines
- Proficient in desktop, web, and/or mobile Java development

Preference will be given to candidates who can showcase a solid track record of speedy and efficient deployment. Take note, this project is required ASAP.