I will build a small Python data importer for one agreed CSV or Excel template, with validation and SQLite persistence.
Includes: field mapping for one input schema, required-field and type checks, duplicate handling, a clear import summary or error report, meaningful tests and setup instructions. Delivery includes runnable source code. Fixed price: USD 150 for up to five hours. Typical delivery: 3 business days after receiving the schema and anonymized sample data.
Contact me before ordering with the columns, validation rules, approximate file size and target workflow. We will confirm the scope first. Multiple file formats, large-data optimization, complex transformations, production hosting, access controls and external database integrations are quoted separately.
See the working portfolio example and screenshot: https://github.com/pepelaz1/batch-import-desk . Your importer will be adapted to the agreed requirements.

