I will clean and prepare ai training data, jsonl datasets for llm
About this Gig
I will clean, deduplicate, format and prepare your data for AI training, analytics or business use - delivered fast with a quality report.
WHAT YOU GET:
- Data cleaning: remove duplicates, fix formatting, standardize values, handle missing data
- AI training data preparation: JSONL, CSV, Excel formats ready for LLM training and fine-tuning
- Custom dataset building: Thai / Vietnamese / Indonesian / Malay language data
- Data validation with a clear quality report included in every delivery
- Fast turnaround: 24-72 hours depending on package
WHY CHOOSE ME:
- Automated pipeline = consistent quality at a lower cost than manual processing
- Quality report included with every delivery (transparency you can verify)
- Clear communication and fast revisions
- Experience with AI training datasets, e-commerce data and multilingual data
PACKAGES:
- Starter Clean: up to 1,000 rows - deduplication, formatting, basic validation
- Professional Clean: up to 5,000 rows - full cleaning + quality report
- Business Clean: up to 20,000 rows - advanced processing + priority support
My Portfolio
FAQ
What file formats do you deliver?
JSONL is the default for training data, and I can also deliver CSV, Excel or Parquet. Tell me which format your pipeline expects and I will match it exactly.
How do you handle private or sensitive data?
Your files stay between us and are deleted after delivery on request. I scan for personal data such as names, emails, phone numbers and IDs, and I flag anything I find before delivery so you can decide what to keep.
Can you work with non-English data?
Yes. I regularly work with Thai, Vietnamese, Indonesian and Malay text, and with mixed-language datasets. Every record is tagged with its language so you can filter or balance the set afterwards.

