When I was working on it we used lots of opensource technologies that weren't specially hard to use, the challenge was to create the needed solution with'em. Also I think it's not true that there are just "a bunch of smart city engineers", at least at my ex-company we had lots of departments and other companies working with us and helping where we couldn't reach, including security and big-data protection matters!
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When I was working on it we used lots of opensource technologies that weren't specially hard to use, the challenge was to create the needed solution with'em. Also I think it's not true that there are just "a bunch of smart city engineers", at least at my ex-company we had lots of departments and other companies working with us and helping where we couldn't reach, including security and big-data protection matters!