I need help converting raw datasets into my custom ERP schema. The work is mainly data cleaning, field mapping, and formatting the output into CSV/JSON that I will use for seeding into my backend system. Your Tasks • Parse source data (CSV / Excel / XML) • Clean, deduplicate, and normalize fields • Map source fields to my target schema (I will provide the mapping rules) • Convert data types, fix inconsistencies, standardize formats • Output final data as structured CSV/JSON ready for import Skills Required • Strong Python (Pandas) • Experience with ETL or data transformation • CSV/JSON/XML parsing • Ability to follow a mapping specification • Good communication and attention to detail Deliverables • Cleaned and mapped CSV/JSON files matching my schema • A small Python script/notebook showing how you cleaned and transformed the data • A short validation summary • duplicates removed • invalid rows collected • missing values flagged Ideal Candidate • Data Engineer • Data Analyst with Python experience • ETL Developer • Python freelancer good with data wrangling Start Immediately Share: • your past ETL or data-cleaning work • sample scripts or GitHub