design (something) from scratch

Translations
разрабатывать (что-то) с нуля
The team had to design the software from scratch.
Команде пришлось разрабатывать программное обеспечение с нуля.
Definitions
To create or develop something entirely new, starting with no pre-existing materials, ideas, or frameworks, and building it up from the very beginning.
Words
scratch

noun
царапина
design

verb
проектировать