Since you don't know if your product will workout and you want to go fast you use a third-party service first. Of course, for some type of stuff, you might have

Since you don't know if your product will workout and you want to go fast you use a third-party service first. Of course, for some type of stuff, you might have to go with python but if both can equally do the job well in the backend and you need a web[mobile] frontend the...