Java Kalman Filter for OSRM

I need a Java developer with experience in creating and utilizing Kalman filters for navigation and tracking purposes, specifically within the context of the Open Source Routing Machine (OSRM). The project involves developing a software application that uses the Kalman filter to enhance the OSRM's tracking capabilities.

Key Requirements:
- Proficient in Java programming
- Experience with Kalman filters
- Knowledge of OSRM
- Background in software application development
- Able to create a technical report detailing the project

Please note, the successful freelancer will be tasked with not only the development of the software but also the creation of a comprehensive technical report detailing the work done.