Hello!
I have strong knowledges in java development. I can solve your task in short time with very good results. Let's start work together and you will not disappointed. You will pleasantly surprised high quality of my work.
My previous works talk about my skills better then me: https://www.freelancer.com/u/korep.html
Assalamu Alaikum.
I am a masters student in Computer Science.
I have ample experience developing in Java.
I have taken a look at your file.
Please let me know if I can be of use in your project.