i am a non technical founder with a validated idea. talked to about thirty potential customers and they want to see the product before committing. i need something live fast. under a month. not the full platform, just a working version that proves the core loop and collects real usage data. quotes are all over the place. one shop said twenty five thousand and three months. a freelancer said four thousand but could not guarantee a timeline. then i found agencies that promise two to four week ...