best tools to learn for image analysis job

out ouf work for a year, dabbled around in some other fields but I will likely go back to doing image analysis on a remote gig.

At my previous position I acquired images, led the annotation, did human-in-the-loop, trained models, and got the results.

What would you say is best skills to get a job nowadays?

I learned a bit of flask, should I continue with that and figure out how to make a dashboard + host a u.i. so …

analysis computervision tools