WhatsApp & Telegram AI Agents

Scanned attendance sheets turned into clean Excel

Operations team

Before
Scanned attendance PDFs typed into Excel by hand
After
One master workbook, people review only the uncertain rows
01

The problem

Large scanned attendance PDFs were typed into Excel by hand, slowly and with errors.

02

My responsibility

Designed and built the extraction application

03

Work performed

  • Batch processing of scanned PDFs into a structured master workbook
  • Confidence score on every row and review flags for uncertain values
  • Checks for missing and inconsistent data before export
04

Technology used

  • Next.js
  • TypeScript
  • Gemini API
  • SQLite
  • ExcelJS

How I work with these technologies:

05

Evidence

Client details, data and screenshots stay private. I am happy to walk you through the system and its results on a call.

06

The outcome

  • No more typing attendance from scanned PDFs by hand
  • Every row shows how confident the extraction is, so people only review what is uncertain
  • One master workbook instead of many scattered files

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