Reconfigure rspam server after IP change

Before explaining, we want to be very clear that we're a Web Agency and we're looking for long term providers that are affordable and also very experienced with lots of years working on hosting environments / very experts in WooCommerce in this case. Very honest people, if you do this fine we will give you more tasks of other projects, since we're an agency and have multiple clients / projects, most of them based in WP. == General requirements for any freelancer in this kind of tasks - Have a good english (we also talk portuguese and spanish, just in case you use any of this languages). - Better if you're a WordPress coder / developer - Must be available to talk via voice - Must use Team Viewer o other remote admin tool so I can show my screen. - Available for long term deals and other future projects - We want freelancers that fixes issues in minutes, not in hours. At least 5 years experience per area. - You will work under a tmux session so we can see what you do in our boxes. <------------------- General info -------------------> == Techs / areas we want you to be a guru: - Google Insights / mobile / gtmetrix / pingdom optimization in WooCommerce WP area - JQuery / CSS / PHP / JavaScript expert - Apache / Nginx / Varnish / guru - MySQL - Must have large experience managing databases. - All kind of caching that helps to improve WooCommerce - Datalog / NewRelic management - Application Performance Management and Monitoring tools == Tasks for today: We have a RSpamd VPS (debian) that needs to be reconfigured. Tasks would be: 1.- Reconfigure SSL certs (let's encrypt) for 3 or 4 domains and also for self VPS, also for nginx 2.- Check that everything is working fine. 3.- Provide a short manual about how to add domains, how to handle the system and anything to start using this box tha still wasn't used before. If you need, we can give u access to the VPS before bidding, ask us abt that. Thanks