Hi,
I can solve all the major and minor bugs in your website including frontend bugs.
I have 6+ exp in core java, advance java(jsp and servlets) with multi threading environment. In addition, i have experience in java backend and mvc frameworks like spring and struts, orm frameworks like hibernate and Front end framework like bootstrap, kendo UI, andular js and react js.
I'l like to share my past experience.
Lets share more over chat.
Regards
Vishal khatri