Website adjustments

Here we have 10 listed tasks to be done: • Website migration PHP error fixing on production servers ( Fatal error: Class 'MY_Controller' not found in /var/www/html/application/core/[login to view URL] on line 4). • Complete MONGO Database transfer for all 4 new servers. • Set up MDB Moderator Server and replica sets x 2, with Mongo DB connection to outside world using Robomongo/Moto. • Set up floating IP addresses for server sets x 2 • Make the web servers more secure, by setting up Suricata, Snorby and other appropriate safeguards, with improved security measures. • Fix client and installer algorithms; the algorithm and calculations disappear from backend once saved and no longer function as intended. This also needs to be adjusted so that it's easier to create them on the admin back-end. • Cronmail needs to be re-setup (with providers) Email (Swap) SMS (Twilio) • Revert quote form change, according to sub-category selection within the form. • Order section of menu requires to display client suburb, state, and postcode. Needs to be split into 4 sections, separated according to the Job Status (Not-accepted, accepted, in progress and complete). • Product sub-categories needs to have image size limitation so it doesn't exceed the menu size, and the products displayed bust be contained so that they do not overflow the box. You will Need to be familiar with: - Web servers and Apache - Linux OS including Ubuntu. - Non-SQL Databases including Mongo DB. - Server configuration. - VPS Website hosting. - PHP programming, including CodeIgniter Framework. - Javascript and HTML5. - APIs and CRON Automated mail system. We're Looking for a Developer to assist with some System admin and Full-Stack Programming works. This is a small project but it could lead to much more in the future, as we would like to see how you go on this one. Thanks for looking!