Experienced PHP/InnoDB simple Bug fixes on website

Senior PHP developer to fix 11 bugs to fix. Here are the bugs & I will add some details 1. Code the additional of A Date Notes in PP - add one text area input field to page & table & update the table. Update the related class *****1 hour 2. Add Contact US email on [login to view URL] - link that displays sample of all emails. Ten more samples need to be linked. *****2 hour 3. Remove 3 link in drop down menu. *******.25 hours 4. We need an auto response email to tell the Contact US email sender that we have received his inquiry and will respond to his request within 1 business. **** 2 hours 5. Unit Provisioned Date should be disabled if there is at least one issue - add condition to code. Disable field is issue exists ***** .5 hours 6. Pick Ticket email has an erroneous character in the "User's Manual" item listed - erroneous character appears instead of an apostrophe ****.25 hrs 7. Scan in for rogers error & Scan in for new products x821w using Rogers SIM card - issue is class and table are out of sync ****.5 hrs 8. Modify SOS check list item - table driven checklist needs one new item added for 6 products. One checklist page per product. **** 2 hrs 9. PDF file name for ST300 should be changed to S911BL - Just a file name change ******* 000000 10. Update S Card Table Admin Page to conform to new columns - admin page requires 2 new columns that were added to the table ****** 1 hr 11. P Date update needs to update Start Date in the D Table - Input of date needs to update date in another table ***** 1 hr 10.5 hours. all simple not complicated updates. Junior to intermediate level We will not pay 100% up front milestone. Excellent English communication ability. Do a good job with this and there may be more bugs to fix. Competitive bid will get the job.