Skip to content
Quantum9
DevelopmentHiring

Importing large files: validate, track and resume

2 min reading
Editorial illustration: Importing large files: validate, track and resume

Importing a large file requires more than one upload field. The operation needs to understand what will be accepted, monitor processing and correct errors without repeating records already recorded.

How to evaluate this decision

Separate receipt, validation and application of data. Define whether the file should be accepted in full or in groups and how to present line errors. Establish keys to recognize repetition. The user must be able to review a summary before committing relevant changes, especially when the file alters existing records.

Criteria for comparing proposals

  • Preview: show totals, inconsistencies and impact before application when necessary.
  • Processing: Maintain retrievable progress without relying on an open tab.
  • Fix: Allow resubmitting rejected items without duplicating approved ones.

A scenario to discuss with the supplier

Hypothetical example: the connection drops after part of a catalog is imported. When resending the file, the system identifies the previous processing and avoids registering the same products again.

What to validate upon delivery

Test invalid file, interrupt and resend. Compare input, accepted, rejected and updated totals, leaving the origin of each change traceable.

Prepare the conversation about the project

Quantum9 can implement importers with specific rules. Bring anonymized examples, volume and update policy to define validations and an operational experience that does not depend on direct correction at the bank.

Development of portals · Map the company's priority

Deepen the assessment

Read the context guide for this hire.

Let's evaluate your company's scenario?

Tell us about the problem, the systems involved and what needs to change. From there, we define the next step and the scope of the conversation.