Carrot! I can do the job. To work with large files, I design my code base on arrays and not excel object, so it will work extremely fast. Have used this approach in large signal processing files with over 700.000 rows and 20 columns.
I'm an engineer with advanced working knowledge and experience in Excel and VBA including interaction between different software (Word, Excel, Powerpoint, Access, MS Project, Autocad, pdf, CorelDraw, etc.), web scraping, Access DB design, management Dashboards, stock and financial worksheets, KPI's, proficient coder in VB.Net, C#, Python, JavaScript (google sheets), VB6.