I have experience with all mentioned technologies except for MaterializeCSS.
That means I can do everything you need but may not be very efficient at fixing UI/Site Layout related issues.
Relevant Skills and Experience
Python, Django, JQuery, React/Redux, Postgres/MariaDB, Ubuntu/Debain, Memcache
Proposed Milestones
$155 USD - Initial bid until I know more about project requirements
The information provided is not enough to make a fair bid, kindly provide more details