I honestly don't know what code bases you guys are working with, for me I tried it with a large quant library (C++ 97) in an effort to modernize it and so far it's been nothing hit a waste of time. Similarly for a medium sized python quant codebase (3.6) trying to port it to 3.12, and it's also been a headache.
Email me loandbehold0 at proton.me with details of what you are trying to do. I don't have quantitative finance experience but I can give it a shot.