I advise you to pay attention to outsourcing developers, because in this case you can find the most profitable options, but at the same time you won't lose quality. In general, pay attention to outsource software development to ukraine and check https://www.entrepreneurshiplife.com/outsourcing-software-development-to-ukraine-the-main-pros-and-cons/ . Ukrainian developers really have both cons and pros, but I'm sure that this is the best option in terms of value for money.