Various works on the website on OpenCart

Good day! Looking for someone for the permanent work site on OpenCart. Quite some time was purchased template and the site was abandoned. Necessary to bring the site to normal complete, so gradually it was possible to fill products. In a nutshell, finishing, alterations, etc. Tasks in General:
1. HTTPS on the website
2. Lol, just a simple registration and fast order form. Alert on mobile phones.
3. To solve the security issues (from host receive letters in the mail about malware, why it is now in the admin was a bunch of new users, though the site does, no one knows and it is closed for PS)
4. Lol, just a simple filter in the categories of goods
5. To run online consultant
6. Help optimize (as less waste of time) add products to the site

In General sea issues. Looking for adequate person, willing to work on a long term basis, all further support.