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Maciej S.

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Joined Joined on  Personal website https://justfill.app github website
Automating State DMV Title & Dealer Packets (TX 130-U, CA REG 227/343, FL HSMV 82040, MO Form 108) from Spreadsheets & JSON
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Automating State DMV Title & Dealer Packets (TX 130-U, CA REG 227/343, FL HSMV 82040, MO Form 108) from Spreadsheets & JSON

#automation #programming #softwaredevelopment
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17 min read
How to Batch-Fill USCIS Immigration Packets (G-28, I-129, I-140, I-485, I-765) from CSV/JSON Without Adobe Acrobat or XFA Desync
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How to Batch-Fill USCIS Immigration Packets (G-28, I-129, I-140, I-485, I-765) from CSV/JSON Without Adobe Acrobat or XFA Desync

#pdf #python #automation #webdev
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9 min read
Why USCIS & California Court PDFs (I-765, I-485, I-130, FL-150) Open Blank After Saving in macOS Preview — And How Hybrid XFA Works
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Why USCIS & California Court PDFs (I-765, I-485, I-130, FL-150) Open Blank After Saving in macOS Preview — And How Hybrid XFA Works

#pdf #webdev #javascript #python
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6 min read
How to Mail Merge from Excel (.xlsx / CSV) into Official IRS & ACA PDFs (1095-C, W-9, Form 2848, SS-4) Without Adobe Acrobat
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How to Mail Merge from Excel (.xlsx / CSV) into Official IRS & ACA PDFs (1095-C, W-9, Form 2848, SS-4) Without Adobe Acrobat

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9 min read
Why Exporting Word (.docx) to PDF Strips Form Fields (And How AcroForm Widget Reconstruction Works)
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Why Exporting Word (.docx) to PDF Strips Form Fields (And How AcroForm Widget Reconstruction Works)

#coding #software #softwaredevelopment
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9 min read
Fill Existing PDF Forms from n8n Without Rebuilding the Template
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Fill Existing PDF Forms from n8n Without Rebuilding the Template

#automation #pdf #mcp #n8n
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4 min read
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