I need to fix one logical error in python web app project, and create user interface. -- 2

I am looking for a freelancer who can help me with my one page python website. I have the code files ready and need assistance in fixing one logical error and like to create a Graphical User Interface (GUI) and deploy on free trial like google or msw or data. I already have a specific design in mind for the UI. this is angel one API. Stock broking algo trading app.

Please note that the freelancer will be provided with the necessary code files and design details to complete the project.