Modifications in Traccar - Java Expert Needed - Urgent - Long Term - Budget - 100$

I need to make some modifications to the Traccar system, the software is developed but there are certain parameters that do not appear as the location is only this latitude and longitude, sound alert in apps, notifications in apps, change of icons, report in pdf, only in excel the download, update of the automatic page every 5 seconds, logos and names of our company, that send the emails from our server and by sms to our clients by alerts