Operations & Intelligence • Intelligent Document Extraction & OCR

Extract structured data from complex PDFs, invoices, contracts, and scans automatically.

We build production-grade document intelligence pipelines combining computer vision, layout analysis, and generative validation to process messy, multi-page business documents with 99%+ accuracy.

Target Profiles:Finance Directors, Chief Risk Officers, and Operations Leads in logistics, legal, real estate, and finance drowning in manual invoice verification and contract auditing.

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pipeline://document-processing.live

ACTIVE1.2ms LATENCY

Active Pipeline StagesStage 01 of 04

1. Ingest

Vendor Email InboxesAuthenticated Webhook / API

2. Validate

Schema & PII CheckZero-Trust Sanitization

3. Core Engine

State MachineDeterministic Execution

4. Deliver

ERP / Accounting IngestionTransactional Sync

Current State: Vendor Email Inboxes

Verified • Zero Loss

Listening for incoming event triggers via authenticated REST webhooks and stream consumers.

REALTIME EXECUTION TELEMETRY

Connected Stack:

SAPNetSuiteQuickBooksAWS Textract

Zero Vendor Lock-in

Deployment Timeline

3-5 Weeks

IP Ownership

100% Client-Owned

Extraction Accuracy

99%+ Grounded

Processing Speed

Sub-5 Seconds/Doc

Operational Reality

The high cost of manual document transcription

Valuable business transactions are locked inside static PDFs, scanned paper, and chaotic vendor invoice templates. Skilled financial and legal analysts spend hours manually copying numbers, dates, and tables into databases.

Operational Area

Status Quo (Today)

With CodeSelf Architecture

Invoice Ingestion

AP clerk downloads PDF attachments, manually types line items into ERP, double-checking totals.

Automated mailbox ingestion parses PDF, extracts line items into JSON, matches against PO, and posts to ERP.

Table & Layout Handling

OCR tools scramble multi-column tables and split cells across page breaks into garbled text.

Layout-aware vision models preserve table structure, headers, and cell relationships across multi-page files.

Exception Management

Discrepancies are discovered weeks later during monthly book closes and bank reconciliations.

Automated 3-way matching flags price variances immediately and routes to human reviewer with highlighted bounding box.

Speed to Database

Turnaround takes 2 to 5 business days from email receipt to database entry.

Document is parsed, validated, and entered into the database in under 5 seconds.

Manual data entry costs of $5-$15 per invoice or contract across thousands of monthly files

Costly accounting errors resulting from missed line items, incorrect tax calculations, and typos

Slow processing cycles creating vendor payment friction and missed early-payment discounts

Off-the-shelf OCR tools failing on handwriting, low-resolution scans, and multi-page nested tables

System Architecture

Deterministic 4-Tier Architecture Pipeline

We design modular, loosely-coupled architectures with automated validation, transactional rollbacks, and complete audit observability.

Tier 01 • Ingestion

Data Inputs & Webhooks

Vendor Email Inboxes
Cloud Storage Buckets (S3 / GCS)
ERP Upload Portals
Scanned Image Feeds

Direct authenticated streams

Tier 02 • Validation

Ingestion & Sanitization

Document Normalizer: format conversion, deskewing, resolution enhancement, and PII masking.

Schema validation & PII check

Tier 03 • Core Engine

State Machine & Engine

Hybrid Vision & LLM Extractor: LayoutLM / vision-augmented prompt parsing, mathematical reconciliation, and confidence scoring.

Deterministic execution

Tier 04 • Delivery

Outputs & Synchronized Actions

ERP / Accounting Ingestion
Human Review Queue (Confidence < 95%)
Searchable Document Warehouse
Audit Log

Audit logged & verified

Integration Compatibility & Connectors:

Connects directly to your existing systems with zero need to rip-and-replace your existing stack.

SAPNetSuiteQuickBooksAWS TextractGoogle Document AIPostgreSQLSharePoint

Core Capabilities

Document Intelligence Capabilities

Targeted implementation streams built specifically for high reliability, strict data compliance, and operational scale.

WORKSTREAM 01

Multi-Page Table & Line-Item Extraction

Extracting complex tabular line items across page breaks, accurately associating SKU codes, descriptions, quantities, and unit prices.

WORKSTREAM 02

Mathematical 3-Way Reconciliation

Verifying extracted sub-totals, tax percentages, and totals using deterministic calculation rules before database commit.

WORKSTREAM 03

Human-in-the-Loop Review Console

An intuitive web interface displaying the original PDF side-by-side with extracted fields and visual bounding box overlays for rapid verification.

WORKSTREAM 04

Automated Fraud & Duplicate Detection

Detecting modified fonts, altered totals, and duplicate invoice numbers across historical records to prevent erroneous payments.

Strategic Evaluation

Why hire CodeSelf for this use case.

We operate as your dedicated technology implementation partner with complete transparency, full IP handover, and zero platform markups.

Evaluation Factor

Generic Agency

Off-the-Shelf SaaS

CodeSelf Architecture

Custom Layout Adaptation

Basic Tesseract OCR wrappers that break the moment a vendor changes their invoice template.

Expensive per-page fees ($0.20-$0.50/page) with rigid templates that fail on edge cases.

Layout-aware neural models that understand document semantics regardless of formatting differences.

Data Sovereignty

Sends sensitive client financials to unvetted third-party public AI endpoints.

Stores sensitive customer contracts on vendor multi-tenant servers.

Deployed strictly in your private VPC. Data is processed locally and never leaves your compliance boundary.

End-to-End Accounting Integration

Outputs a CSV file and leaves you to figure out how to import it into your ERP.

Requires complex middleware or expensive professional services for ERP connectors.

We build the complete pipeline: from automated email attachment download to verified ERP database entry.

Deliverables & Value

What you receive upon completion.

Every engagement concludes with complete intellectual property handover, production source code, and measurable business outcomes.

Production Technical Assets (100% IP Owned)

Production document extraction API and automated mailbox listener

Side-by-side human review web console with bounding box visualization

Automated mathematical validation and ERP reconciliation engine

Secure document repository with full-text search indexing

Comprehensive test harness and accuracy benchmark reports

Delivered to your private Git repo with automated CI/CD

Quantifiable Operational ROI

80%+ reduction in document processing operational costs

Processing turnaround reduced from 3 days to under 5 seconds

Zero manual data entry errors into accounting or ERP systems

Automated capture of early payment vendor discounts

Benchmarked and verified during final acceptance testing

Delivery Methodology

From architecture blueprint to production launch.

Transparent, sprint-based delivery with weekly demonstrations and continuous integration directly into your staging environments.

Document Sample Collection & Taxonomy

Gather representative samples of invoices, contracts, or forms and define the target JSON schema.

Preprocessing & Extraction Architecture

Build image normalization pipelines, layout analysis models, and confidence scoring mechanisms.

ERP Connector & Verification Console

Deploy side-by-side human validation interface and bi-directional ERP accounting integration.

Accuracy Benchmarking & Deployment

Test extraction accuracy on 500+ historical documents, tuning edge cases until achieving 99%+ accuracy.

Frequently Asked Questions

Common questions decision-makers ask before kicking off.

How accurate is the extraction on messy or low-resolution scans?+

We use image normalization (deskewing, contrast enhancement, noise reduction) before running hybrid vision models. Documents with high confidence (>95%) are processed automatically; any document with ambiguous text or low confidence is routed to your human review queue with the suspect field highlighted.

What document formats are supported?+

We support digital PDFs, scanned PDFs, multi-page TIFFs, JPEGs, PNGs, and Microsoft Word documents. The system automatically handles multi-page tables that span across arbitrary page breaks.

How does the system integrate with our accounting software?+

We build direct authenticated API connectors for NetSuite, SAP, QuickBooks, Microsoft Dynamics, and custom SQL databases. Once a document passes validation, the line items and PO matching numbers are posted automatically.

Can the system detect fraudulent or duplicate invoices?+

Yes. The pipeline cross-references invoice numbers, vendor tax IDs, dates, and total amounts against historical records to catch duplicates before payment. It can also detect metadata anomalies such as edited font layers or mismatched creation dates.

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