As Founders what are the challenges that you face in Technology Implementation?

These days with No Code on the rise launching a product has become much easier as compared to previous years. Nonetheless scaling the same product becomes a challenge with most No Code tools wherein founders seek to take the Technical route, what are the challenges that a founder faces while taking the route - would love to hear from you all as we're trying to tackle this issue and understanding problems at grass root levels can help us define solutions in the right direction.