Dissertation topic proposal for a Master in Computer Science [on hold]

Good morning or good evening to all,

I am student in five years Genie software and I am looking for a topic for my memory of the end of the year that corresponds with my skills, which are: javaSE, java EE (EJB3, JPA,JSP,EL,JSTL and Rest with jersey) , Spring Mvc, Spring, Jquery, Ajax, JavaScript , bootstrap and Angular.

the subject should contain two aspects namely theoretical (very important) and practical (in which he used the faudrat concept or technology precedemmment ds presented a concrete case).

Advance thank you all.