Algotrading bot in python ( major code is already there ), Need to do through testing, modifications as intended and deploy in cloud after detailed testing and updates in local -- 2

Python Aliceblue api Aws or azzure deployment Algotrading Testing Google sheets The code is already written y me 80 % of work in code is done I need pro help in testing indetail, fix bugs and make sure it runs as intended. Make sure all testing is done with old features and also new onces added....deatiled testing is expected...need to deploy in local and cloud aswell ( full assistance in it )