I can do the job! Would need some more details on the nature of the macros to be fixed (just to assess time required).
I'm an engineer with advanced working knowledge and experience in Excel, VBA and VBA interaction between different software (Word, Excel, Powerpoint, Outlook, Access, Autocad, Project, etc.). Also, have lots of experience with processing very large data files in different formats with VBA (especially data acquisition files). .). Proficient coder in VB.Net, C#, Python, VB6.
Communication won't be an issue because I was raised in USA (Charlottesville Virginia) so English is my second mother tongue. Also, I have IELTS certification with global score of 7,5 over 9.