I will flatten convert and clean complex nested json to CSV

United States

I speak English

Data Transformation and Automation Expert

I am a specialized backend automation developer focused on high-speed data transformation. I build custom Node.js pipelines to clean, flatten, and restructure complex JSON datasets into professional C...
About this Gig

Struggling with messy, deeply nested JSON files? Let me handle it!


I am a professional data engineer specializing in parsing, flattening, and converting complex data structures into clean, tabular formats. Whether your JSON comes from an API, MongoDB, Firebase, or a custom app, I will convert it into a perfectly structured CSV or Excel file.


️ WHAT I OFFER:

Deep Flattening: Converting multi-level nested objects and arrays into clear rows and columns.

Format Conversion: JSON to CSV, Excel (XLSX), or Google Sheets.

Data Cleaning: Removing duplicates, handling null values, and fixing formatting errors.

Big Data: Efficiently processing large datasets without losing data integrity.


WHY WORK WITH ME?

100% Data Integrity: No data is lost or corrupted during conversion.

Custom Python Scripts: I use Pandas/Python to ensure flawless formatting.

Privacy Guaranteed: Your data is secure and permanently deleted upon order completion.


️ PLEASE NOTE: Every JSON structure is unique. Please MESSAGE ME FIRST with a sample file before ordering!

Technology:

Excel

Google Sheets

Other

Industry:

Marketing & advertising

Services

Writing & publishing

Data type:

Numeric

String

Date

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