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FinTech SaaS & OCR Ingestion

Nestate (formerly Properly.com)

AI-powered real estate & financial SaaS platform built for Australia-based OZFirstChoice.

Technical Case Study

Led end-to-end development as Founding-level Product Engineer & Technical Lead. Translated a complex financial BRD into a scalable MVP delivered in ~4 weeks. Designed and built a domain-specific 6-layer OCR pipeline for automated financial data extraction from invoices, rental statements, and bank summaries. Engineered modules for property management, financial engine (GST/tax tracking), document repository, financial reporting, and advisor collaboration.

nestate // simulated-playground

$ yarn service:ocr --input document_rental_invoice.pdf

> Ingesting invoice document details...

> Initiating 6-layer OCR Ingestion Pipeline...

> Layer 2: Extracting visual text coordinates...

> Layer 3: Running Intelligent Parsers (Regex + Category mapping)

> SUCCESS: Parsed Amount: $4,580.00 | Date: 2026-06-25 | GST: $416.36

Structured ledger payload:

{

  "propertyId": "prop_sydney_028",

  "type": "rental_income",

  "netAmount": 4163.64

}

IDE Shell consoleActive Status: Stable

Project Details

My RoleFounding Tech Lead & AI Architect
Timeline2025 – 2026
Focus AreaFinTech SaaS & OCR Ingestion

Technologies Used

Next.jsNode.jsOCR PipelinePostgreSQLGoogle Sheets API

External Resource

Launch Live Website
aritrab.

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© 2026 Aritra Banerjee

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