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Maciej S.

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Joined on Sep 5, 2026 https://justfill.app

Maciej S.

Oct 27

How Law Firms & Operations Teams Turn Multi-Page Word Questionnaires into Interactive Fillable PDFs (Without Acrobat Pro)

#productivity #software #tools

8 min read

Maciej S.

Oct 27

How to Batch Fill 100+ PDF Forms from an Excel or CSV File (Without Acrobat Mail Merge Plugins)

#pdf #excel #automation #productivity

7 min read

Maciej S.

Oct 22

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

17 min read

Maciej S.

Oct 22

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

9 min read

Maciej S.

Oct 21

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

6 min read

Maciej S.

Oct 21

How to Mail Merge from Excel (.xlsx / CSV) into Official IRS & ACA PDFs (1095-C, W-9, Form 2848, SS-4) Without Adobe Acrobat

9 min read

Maciej S.

Oct 21

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

#coding #software #softwaredevelopment

9 min read

Maciej S.

Sep 5

Fill Existing PDF Forms from n8n Without Rebuilding the Template

#automation #pdf #mcp #n8n

4 min read

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