Adding calendar to website and adding options list -- 2

I am looking to hire a freelancer to add a calendar and a checklist to my website. I want the calendar to be online, and the checklist to include options to check off. Knowledge and experience with HTML, CSS and JavaScript is a must. Additional experience in programming languages such as PHP and Ruby would be advantageous. The hiree will be required to deliver a website with a fully functional calendar and checklist, as well as analyzing existing code and finding solutions to any arising issues. If you are interested in helping, please reach out to me.