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Loc Nguyen

Document accessibility & compliance automation engineer (ISO 14289-1 PDF/UA-1, ADA Title II, EU PPWR). Free veraPDF validator: hadesloc.github.io/pdfua-partner-desk/

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Automating ISO 14289-1 (PDF/UA-1) & ADA Title II PDF Gateways in GitHub Actions + Local Python Batch Pipelines

Automating ISO 14289-1 (PDF/UA-1) & ADA Title II PDF Gateways in GitHub Actions + Local Python Batch Pipelines

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3 min read

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Building a Zero-Extension Python Clearing-Account Converter for Whatnot Payouts to QuickBooks Online & Xero (2026 Form 1099-K Tie-Out)

Building a Zero-Extension Python Clearing-Account Converter for Whatnot Payouts to QuickBooks Online & Xero (2026 Form 1099-K Tie-Out)

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3 min read
2026 Year-End Whatnot Form 1099-K vs. Bank Payout Reconciliation in QuickBooks Online & Xero

2026 Year-End Whatnot Form 1099-K vs. Bank Payout Reconciliation in QuickBooks Online & Xero

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4 min read
EU PPWR (Regulation 2025/40) Article 5 & Annex VII Supplier Dossier Guide for Export Packaging Manufacturers (2026–2027)

EU PPWR (Regulation 2025/40) Article 5 & Annex VII Supplier Dossier Guide for Export Packaging Manufacturers (2026–2027)

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4 min read
Reconciling Whatnot Seller Payouts into QuickBooks Online & Xero Without Gross/Fee Variance (2026 Bookkeeper Guide)

Reconciling Whatnot Seller Payouts into QuickBooks Online & Xero Without Gross/Fee Variance (2026 Bookkeeper Guide)

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5 min read
EU PPWR (Regulation 2025/40) Annex VII & VIII Technical File Checklist for E-Commerce Brands (2026)

EU PPWR (Regulation 2025/40) Annex VII & VIII Technical File Checklist for E-Commerce Brands (2026)

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4 min read
ADA Title II (28 CFR Part 35) & ISO 14289-1 (PDF/UA-1): A Technical Remediation Guide for US Municipal & Higher-Ed Web Agencies

ADA Title II (28 CFR Part 35) & ISO 14289-1 (PDF/UA-1): A Technical Remediation Guide for US Municipal & Higher-Ed Web Agencies

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6 min read
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