Advanced JAVA Modifications

Hello, We have developed one software for one of our client. The software is working fine, but the client has come up with some new updates in the same. We don't have time due to other projects, that's why we are looking to outsource this updates to someone experienced JAVA Developer. Software is about Inventory management. The task will be: Searching and sorting using display tag still not working. Both searching and sorting must function taking the entire database into account. Numerical fields must be sorted like numerals (i.e. greatest to smallest). Once display tag functionality is understood, it must be implemented to the stock tab. Product update tab issue (display tag fix). Dynamic staff login. Excel issue,return position where conflict occurs. All software details + software login will be provided to the selected candidate. Key Criteria: You must have experience in working on JSP You have to work on team viewer on our system with Eclipse or Netbeans Best of Luck!