Case study · LegalTech
How an immigration case platform turned H-1B and NIW document intake into a guided case-building workflow
Legal technology · Immigration case automation · United States · generates complete H-1B and NIW filing packages from client-uploaded documents

01
The problem
“Every case required knowing exactly which documents were needed, collecting them from the client, extracting the right information, and then preparing every file required to submit the case.”
NexusCaseAI needed a better way to handle document-heavy immigration cases like H-1B and NIW. These require many supporting documents, structured inputs, case-specific forms, legal templates, and filing-ready outputs.
Without automation, the process depended on manual checklists, repeated client follow-ups, document review, data extraction, and preparing every required file by hand.
02
What it was costing
The biggest cost was manual preparation time and the risk of missing required filing material. Each case meant confirming the case type, identifying required documents, collecting files, reviewing every upload, extracting key details, and assembling every document by hand. Missing files or copied-over errors could delay the case and create repeated back-and-forth.
03
What we built
A guided case intake and document generation workflow: selecting a case type (H-1B or NIW) generates the required inputs and document checklist, collects the requested files, extracts relevant data from uploads, and creates every file needed for the USCIS filing package.
A key part of the build preserved the required USCIS document structure and formatting, so the final output was not just complete but prepared in the correct format for filing.
Built around the actual immigration filing workflow, from case selection and document-requirement mapping through extraction, data validation, final file generation, and filing-ready formatting, so the platform guides users through intake and then generates the full case package in the required structure.
04
The result
Case intake
Manual checklist
Guided case-specific workflow
Document collection
Repeated follow-ups
Generated upload requirements
Data extraction
Manual review and copying
Structured extraction
Case preparation
Manually assembled documents
Complete generated package
Court formatting
Manual checks
Filing-ready structure
05
What happened next
With the core workflow defined, NexusCaseAI could support a repeatable case-preparation process where users know exactly what to upload, the system extracts the required information, and every filing-ready file is generated from the collected data.
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