…tirely doable by almost any developer. You don’t need a partner, an investor, or even a great idea. Just start doing something and you’re inexorably going to stumble upon some issue ready to be solved. Nothing is perfect and that’s good news.
By the way, Signal code is free and open-source, available on GitHub for you to check.
“If I have seen further than others, it is by standing on the shoulders of giants.” — Isaac Newton