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I have some experience with front-end, also Angular, and NodeJS. So I’ll try to answer each of your questions clearly and unambiguously. How many front-end developers are needed? - 1, maybe 2 (depends on scope of work and time limit). This will be enough because you are going to use cross-platform development framework such as NativeScript (if I understand ...


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I'm just beginning, and despite my search, I cannot find any simple formula that would return a number between 0 and 100% Let's look at the meaning of the numbers first, because I would instinctively not expect a 0-100% range to be the most valuable metric here. My formula What you're interested in is accuracy, i.e. how far you were off target. The ...


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For accuracy the way you seem to think of it (as a number from 0 to 100), the simplest is probably 100 * MIN(actual, estimated) / MAX(actual, estimated) where MIN(A,B) returns the smallest of A or B; and MAX(A,B) returns the largest of A or B. This is equivalent to Sarov's answer. The problem with this formula is that it isn't linear. For example, ...


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