But really, some of the best Android developers I know where J2ME (Java for "feature" phones) developers before, and some of the best Flutter developers I know where Android developers.
Really, it does not matter. If you think your current tech stack is the best, stay with it. If now, specialize in something else. Just try to be the best dev you can.
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We're a place where coders share, stay up-to-date and grow their careers.
You can tell that to COBOL developers.
But really, some of the best Android developers I know where J2ME (Java for "feature" phones) developers before, and some of the best Flutter developers I know where Android developers.
Really, it does not matter. If you think your current tech stack is the best, stay with it. If now, specialize in something else. Just try to be the best dev you can.