you resume website with php and mysql。
Make all your text content load from database. including menu, side bar menu, basic info, image url, education info, working experience, skills, interests, portfolios, and prodcuts。
Add the products or hours page, you can list your products there (maybe android app, books, your hours)
Add a search textfield on top of the product page. search the product item base on the input。
add a login and register button in the menu
User could register a account based on their email, username, and password. User could purchase the product or hours in your website, and there is shopping cart to check all the selected items. User could submit all the selected item to the admin.
Admin could login by using the predefined username and password, and admin could edit all the content, delete them , add more.
user could not see admin section, they can only purchase the product. and admin could check the order from user.
Manage all the content to make them look nice by adding the appropriate padding or margin. giving the appropriate colour to make the text clear to the reader, and providing the images for the products or hours.