All Work

Automation Engineer

Invoice Automation

21 active projects, two linked automations, one person who never touches it.

Context

21 projects, PDFs in Gmail, manual reconciliation, 3-5 day lag in financial visibility.

Strategy

Job ID mapping + Gmail scan with Gemini extraction, 3x daily.

Solution

Runs monthly without intervention or manual correction.

Architecture

Job ID mapping (Sheets to Drive API). Gmail scan (Apps Script, 7am/12pm/3pm). Gemini extraction handles unstructured invoice formats.

Operating Characteristics

3x daily chosen over continuous for cost efficiency. No manual correction since deployment.

21
Projects automated
3x
Daily scans
0
Manual corrections
Google Apps Script Gemini Drive API Job ID Mapping