To hire me you can contact me via Linkedin. I am used to most official Woocommerce third party plugins (ACF and WPML too). I speak French, Spanish and English.

If I saved your day, you could buy me some Pop Corn or donate via PayPal…
You could also check (and if you like vote any of) this high ranked answers or check my newest answers too.

With WooCommerce Always use a child theme allowing you to customize WooCommerce templates or/and theme templates, to add CSS styles on style.css file, to add some custom functions on functions.php file. This way you will not lose anything, when the main theme get updated.
More plugins you enable, more resources are consumed and more chances to have problems you get, as most plugins are poorly optimized, closed and doesn't work together…
Coding yourself is the best way to learn and discover all unique features and possibilities that you can enable in a WooCommerce shop. Then StackOverFlow allows you to ask about your code issues and optimizations.

Some free plugins:

The SEO Framework is the best and fastest free SEO plugin for WordPress and WooCommerce, very powerful, lightweight, open and visual, the best alternative to all other chunky plugins as YOAST, with a real effective support. A real must have, specially for developers.

User Role Editor WordPress plugin allows you to change user roles and capabilities easy...

Action Scheduler plugin is a scalable, traceable job queue for background processing…
Note that Action Scheduler library is included / used by * WooCommerce and WooCommerce Subscriptions.
The documentations is on ActionScheduler.org.

Code snippets plugin, recommended by WooCommerce itself

Disable WooCommerce Bloat to remove unnecessary WooCommerce features and make your shop faster and cleaner, specially since WooCommerce 4+ (but test every option!).

Top user(rankings):

1st on WooCommerce tag (& WordPress) and 7th on PHP tag.