TypeScript Pro for XML-Excel Conversion Tool in Playwright and VS Code

TypeScript Developer – XML Excel Conversion Utility in Playwright and VS Code Looking for an experienced TypeScript/Node.js developer to build a utility that converts XML files in 3 different XML formats into Excel (.xlsx) and converts Excel back into any of the 3 XML formats. Key Requirements Read all XML files from a specified folder in one format. Create a consolidated XML structure including nested elements, attributes, values, and multiple levels. Create one Excel workbook per XML format. Use the XML filename as the Excel column name and populate the data in the xml tags Preserve XML hierarchy, attributes, values, and repeating elements. Use SheetJS XLSX only for all Excel operations. Do not use ExcelJS. Provide a second program to convert Excel back to Format 1, Format 2, or Format 3 XML, based on user selection. Use separate input/output folders for each format. Include proper error handling and processing logs. Provide a clear README.md with folder structure, setup instructions, usage, and examples. Include sample files and basic tests demonstrating XML → Excel → XML round-trip conversion. Expected Structure input/ format1/ format2/ format3/ excel-output/ format1/ format2/ format3/ xml-output/ format1/ format2/ format3/ Looking For A developer with experience in TypeScript, Node.js, XML parsing, nested data structures, and SheetJS/XLSX. Please include examples of similar projects, your proposed approach, estimated timeline, and fixed-price quote in your proposal.