I will migrate your flat files into a clean sql database with python
About me
About this Gig
Tired of digging through messy CSV, JSON, Excel, or YAML files just to find what you need? Ill transform your scattered flat files into a clean, structured SQL database fully optimized and ready to query from day one.
What I handle:
- Flat files (CSV, JSON, Excel, YAML, TSV)
- Data cleaning & type correction
- Schema design with keys
- SQL queries for your needs
- Python migration script (reusable, documented)
- Logging & audit trail
- SQLite, PostgreSQL, or MySQL
What you get:
- Clean database file
- Python script
- SQL queries
- Migration log
- README documentation
Perfect for: scattered files, manual spreadsheet work, prototypes needing upgrade, or onetime clean migrations.
Packages:
Basic $15
1 file SQLite, 3 queries, basic cleaning
Standard $30
Up to 3 files PostgreSQL/SQLite, 7 queries, full cleaning + datatype correction
Premium $50
Up to 5 files PostgreSQL/MySQL, 15 queries, full documentation + all Standard features
Message me before ordering to confirm the right package. Lets turn your messy files into a clean, queryable database.
FAQ
What file formats do you support?
CSV, JSON, Excel (.xlsx), YAML, and TSV. If you have a different format, message me before ordering and I'll let you know if I can handle it.
Which database will my data be migrated to?
Basic package uses SQLite — lightweight and requires no setup on your end. Standard and Premium packages support PostgreSQL and MySQL. If you're unsure which one suits your project, just message me and I'll guide you.
My files are very messy — duplicates, missing values, wrong formats. Can you still handle it?
Yes, that's exactly what this service is built for. I handle duplicates, null values, inconsistent date formats, wrong datatypes, and invalid records. You'll also receive a migration log showing every change made to your data.
Will I be able to understand and use the database after delivery?
Absolutely. Every delivery includes a README documentation file, the SQL queries written and ready to run, and a migration log. You don't need to be technical to understand what was done.
Can you handle multiple files that are related to each other?
Yes. Standard and Premium packages support multiple related files with proper foreign key relationships between tables — so your data stays connected and queryable across tables.
Do I get the Python script used for the migration?
Standard and Premium packages include the full Python migration script. It's clean, documented, and reusable — so if you get new data in the future, you or your developer can run it again without starting from scratch.
What if my project is larger than the Premium package?
Message me before ordering with details about your files — number of files, approximate row counts, and what you need. I'll put together a custom offer for you.
How do I share my files with you?
After placing the order, you can upload files directly on Fiverr. For larger files, I'll share a Google Drive or Dropbox link to upload them securely.

