Java web programming for eHealth Project

I am seeking an expert Java web programmer to streamline healthcare processes for my eHealth project. The main goal of this project is to improve the efficiency of healthcare processes. I prefer the use of Full stack Java framework for this project. The ideal freelancer for this job should have extensive experience in Java programming and web development.
A) Job name: Java web programmer
B) Job Description: Java web development.
C) Functions/tasks:
a) Java development and project execution according to the methodology of the area.
b) Development compatible with several data engines.
c) Full stack specialisation, both back end and front end development.
d) Development in javascript, sql, java.
e) Use of different frameworks.
f) Performance analysis of the development, evaluating its efficiency, technical capacity, and information to the area for decision making.
g) Work language is Spanish but English is not a problem