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Data Services

Unstructured Data Processing Services for Documents, Email and Audio

Turn PDFs, scans, contracts, invoices, emails, and recordings into structured, searchable, AI-ready data — with validation and human review built in.

Most of a company's knowledge isn't in databases. It's in contracts, invoices, emails, support tickets, PDFs, scanned forms, presentations, call recordings, and images. This unstructured data is hard to search, impossible to report on, and usually ignored — even though it often holds the answers people need.


Our unstructured data processing services turn that content into structured, usable data. We extract text and fields from documents, classify and tag content, pull out names, dates, amounts, and entities, transcribe audio, and deliver the results into your database, data warehouse, search index, or AI system — automatically, accurately, and at scale.


What are unstructured data processing services? Unstructured data processing services convert content that has no fixed format — documents, PDFs, scanned images, emails, chat logs, audio, and video — into structured data that can be searched, analyzed, and used by AI. The work includes OCR and layout-aware parsing, document classification, field and table extraction, entity extraction, transcription, enrichment with metadata, validation, and loading the results into databases, warehouses, or vector search systems.


Unstructured Data Processing at a Glance

Question

Answer

What it is

Turning documents, emails, images, and audio into structured, searchable, AI-ready data

Core deliverables

Parsing and OCR pipelines, classification, field and table extraction, entity extraction, transcription, validation, output to your systems

Content types

PDFs (digital and scanned), Word and PowerPoint, Excel, emails, HTML, images, audio and video recordings, chat and ticket logs

Techniques

OCR, layout analysis, rules, machine learning, and large language models, with human review where accuracy demands it

Outputs

Databases, data warehouses, JSON or CSV, search indexes, vector databases, business applications

Engagement models

Proof of concept, processing pipeline build, ongoing processing operations



Common Use Cases

  • Invoice and receipt processing — extract supplier, dates, totals, tax, and line items

  • Contract analysis — extract parties, dates, renewal terms, clauses, and obligations

  • Form processing — capture fields from applications, onboarding forms, and claims

  • Email and ticket triage — classify, route, and extract key details automatically

  • Document search — make large document libraries searchable by content and metadata

  • Call and meeting analytics — transcribe and summarize recordings, extract topics and actions

  • Knowledge base preparation — prepare documents for RAG chatbots and AI assistants

  • Compliance review — find personal data, risky clauses, or missing information at scale



Our Unstructured Data Processing Services

Document parsing and OCR

We extract clean, structured text from digital and scanned documents, preserving headings, lists, tables, and reading order, including multi-column and complex layouts.


Document classification

We automatically sort documents by type — invoice, contract, statement, form, correspondence — so each type follows the right processing path.


Field and table extraction

We extract specific fields and tables, such as invoice numbers, totals, line items, dates, and clauses, into structured records.


Entity extraction

We identify and normalize names, organizations, addresses, dates, amounts, product codes, and other entities in text.


Audio and video transcription

We transcribe recordings with timestamps and speaker labels, then extract topics, sentiment, and action items.


LLM-based extraction and summarization

We use large language models for flexible extraction and summarization where documents vary too much for fixed templates, with validation to keep results reliable.


Validation and human review

We apply confidence thresholds, business rules, and cross-checks, and route uncertain results to human reviewers so accuracy stays high. Labeled corrections also improve models over time through our data labeling services.


Integration and delivery

We load structured results into your databases, ERP, CRM, data warehouse, or search system, and trigger downstream workflows.


Preparation for AI and RAG

We clean, chunk, enrich, and index processed content for retrieval and AI assistants through our RAG data pipelines.



Extraction Approaches Compared

Approach

How it works

Best for

Templates and rules

Fixed positions or patterns for each document layout

High volumes of identical layouts

Machine learning models

Models trained to find fields across layout variations

Many layouts of the same document type

LLM extraction

Language models read the document and return structured fields

Highly variable documents and free-text content

Hybrid with human review

Automated extraction plus review of low-confidence results

Cases where accuracy is critical


We usually combine approaches, choosing the simplest one that meets your accuracy target for each document type.



How It Works

Step 1: Collect samples

You share representative samples of each document or content type, and the fields you need.


Step 2: Prototype and measure

We build a prototype pipeline and measure extraction accuracy on your samples.


Step 3: Design the pipeline

We design classification, extraction, validation, review, and output steps.


Step 4: Build and integrate

We build the production pipeline and connect it to your systems.


Step 5: Review and tune

We review errors, adjust rules, models, and prompts, and set confidence thresholds.


Step 6: Operate and improve

We monitor accuracy and volumes, and improve the pipeline as new document types appear.



What You Get

  • An automated processing pipeline for your content types

  • Structured output delivered to your systems

  • Measured accuracy by field and document type

  • Validation and human review for low-confidence results

  • Monitoring of volumes, errors, and accuracy

  • Documentation and handover to your team



Who This Is For

Finance and operations teams

Legal and compliance teams

Customer support teams

AI product teams

Need invoices, receipts, and forms processed automatically

Need contracts and documents reviewed and searchable

Need tickets and emails classified and routed

Need documents turned into clean data for AI systems



Why Work With Codersarts

Document processing succeeds or fails on real-world messiness: poor scans, unusual layouts, and edge cases. We prototype on your actual samples, measure accuracy honestly, and design validation and human review into the pipeline. Our team combines OCR, machine learning, natural language processing, and LLM experience, so we choose the right technique for each document type.



Frequently Asked Questions

What is unstructured data?

Unstructured data is content without a fixed format, such as documents, PDFs, emails, images, audio, and video. It's the majority of most organizations' data but is hard to search and analyze without processing.


How accurate is automated document extraction?

Accuracy depends on document quality, layout variety, and the fields required. We measure accuracy on your own samples during the prototype and use validation and human review to reach the level your process needs.


Can you process scanned and handwritten documents?

Scanned documents are handled with OCR and layout analysis. Handwriting is more variable; we test samples first and add human review where needed.


Do you use LLMs for extraction?

Yes, where they help — especially for variable documents and free text. We combine them with rules, validation, and confidence checks so results are reliable and auditable.


Where does the processed data go?

Wherever you need it — databases, data warehouses, CRM or ERP systems, search indexes, vector databases, or files such as JSON and CSV.


Is our data secure?

Yes. We work under an NDA, can process data inside your own cloud environment, restrict access to the project team, and can redact personal data during processing.


How long does a document processing project take?

A prototype on a few document types takes a couple of weeks. Production pipelines with integrations and review workflows are delivered in phases.


How much does unstructured data processing cost?

Cost depends on content types, volumes, accuracy requirements, and integrations. A proof of concept is a fixed-scope engagement; production work is quoted after it.



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Ready to Unlock Your Documents?

Send us a few sample documents and tell us what you need extracted. We'll prototype the processing and show you the accuracy you can expect.



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