I think certificates are interesting in theory, and there’s an entire industry built around them. AWS does a solid job with its certifications: if you earned one five years ago, it’s still more or less relevant. I'm not sure how certifications would work for proprietary technology.
Labor laws in many places are less “flexible” than those in the US, and they don’t support what you’re proposing, for good reason. I wouldn’t quit my job or uproot my family just to convince a manager I’m worth keeping.
Labor laws in many places are less “flexible” than those in the US, and they don’t support what you’re proposing, for good reason. I wouldn’t quit my job or uproot my family just to convince a manager I’m worth keeping.