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Veldra

Deterministic document verification and discrepancy detection for visa workflows

RoleFull Stack AI Software Developer
TypeVerification Platform
Year2026
Stack
Next.jsTypeScriptFastAPIPythonLangChainPostgreSQL
Veldra interface
The short version

Problem

Manual verification of student visa documents, sponsor cross-referencing, and discrepancy identification is error-prone and time-consuming across disparate records.

Approach

Deterministic document entity extraction, multi-sponsor cross-referencing, and human-in-the-loop discrepancy reporting.

Outcome

Centralizes document checking and surfaces discrepancies to staff before final review, accelerating verification while maintaining strict compliance.

What I built

Sponsor Cross-Referencing

Validates relationships and financial capacity across supporting legal documents.

Deterministic Extraction

Extracts entities and verified claims without relying on generative hallucinations.

Mismatch Detection

Surfaces anomalies and discrepancies directly to review staff for verification.

Automated Document Drafting

Drafts explanation letters and discrepancy affidavits from verified audit points.

How it works
01

Upload application documents

02

Extract entities deterministically

03

Cross-reference sponsor records

04

Flag dataset inconsistencies

05

Generate discrepancy report

System Failure Chain & Safeguards
Extraction error→ Incomplete financial claims
Cross-reference failure→ Undetected sponsor discrepancies
Verification failure→ Non-compliant visa audit
Full technical write-up

Veldra is an operational document-verification system built to help staff review student visa documentation consistently across applicants, sponsors, and supporting records.

Applicant records span multiple documents, sponsor information needs to remain consistent across financial and legal records, and discrepancies must be surfaced for review rather than manually hunted down.

This project focuses on operational efficiency and deterministic verification, ensuring reliable data extraction and cross-referencing without relying on non-deterministic AI hallucinations for critical visa decisions.

Key architectural modules include multi-sponsor cross-referencing across relatives and financial institutions, human-in-the-loop mismatch handling that flags discrepancies without automated rejection, and automated drafting of discrepancy affidavits and explanation letters.

Next Project

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