DocuSync PROTOTYPE AI Document Intelligence
Join the Pilot
Early-stage startup · Building on the Anthropic Claude API

Turn long business documents into answers and structured data.

DocuSync is building a prototype to help small and mid-sized businesses in Vietnam and Southeast Asia read, summarize and extract key information from contracts, invoices and reports — in Vietnamese and English — using Claude's long-context reasoning.

The Problem

Teams lose hours reading documents by hand

Long, dense files

Contracts, tenders and financial reports run dozens of pages. Key terms are easy to miss.

Mixed languages

Local businesses often work across Vietnamese and English documents and need to review both accurately.

Manual data entry

Information is copied by hand into spreadsheets and CRMs — slow and error-prone.

The Product

Upload a document. Ask questions. Export clean data.

Below is an illustrative mockup of the workflow we are building. The product is currently in prototype stage.

DocuSync — prototype UI (illustrative)
Documents
Hop_dong_dich_vu.pdf
Supplier_invoice_Q3.pdf
Question
> What are the payment terms and termination conditions in this contract?
Answer (with source references)

Payment is due within 30 days of invoice (Section 5.1). Either party may terminate with 60 days' written notice (Section 12.2). Late payments incur interest as specified in Section 5.4.

Sources: p.4 §5.1 · p.11 §12.2 · p.5 §5.4

Structured output
{
  "payment_days": 30,
  "termination_notice_days": 60,
  "currency": "VND",
  "language": "vi"
}
Export to Excel / Google Sheets / webhook

How We Use Claude

Built on the Anthropic Claude API

Long-context reading

Process whole documents in one request instead of splitting them into fragments, so answers keep the full context.

Structured extraction

Use tool use / JSON output to turn unstructured text into fields ready for spreadsheets and business systems.

Vietnamese & English

Claude's multilingual ability lets us serve local businesses working across both languages.

Answers with citations

The prototype returns supporting page numbers when it finds relevant evidence, so users can verify against the PDF.

Anthropic says commercial API inputs and outputs are not used for model training by default. Read Anthropic's policy.

Roadmap

Where we are

● DONE
Company founded

Legal entity registered in Vietnam.

● IN PROGRESS
Prototype

Document Q&A and field extraction on the Claude API.

○ NEXT
Pilot

Private pilot with a small group of design-partner businesses.

○ LATER
Public launch

Self-serve web app and integrations (Sheets, CRM, webhooks).

Team

DN
Dean Nguyen
Founder & CEO

Background in digital marketing and business automation. Building DocuSync to bring practical AI document tools to Southeast Asian businesses.

Become a design partner

We are looking for a small number of businesses that handle many contracts, invoices or reports to try the prototype and shape the product.

dean@docusync.online