David Allis

Barcode & Retail Industry Expert

David Allis is a barcode and retail industry expert with a background in engineering, and in designing and selling educational games.

He now serves as Director of the International Barcodes Network and has been involved in the barcode industry globally for over 20 years.

Articles by David Allis

17-Oct-2026

How 2D Barcode Digital Link Resolvers Work: A Guide for Manufacturers

A practical manufacturer's guide to how 2D barcode digital link resolvers work behind the scenes and why architecture matters for supply chain compliance.

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16-Oct-2026

How the EU Digital Product Passport Mandate Affects Consumer Goods Packaging

A practical guide for manufacturers on how the EU Digital Product Passport (DPP) impacts product packaging, compliance data, and 2D barcode adoption.

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16-Oct-2026

Preparing Retail Scanners for the 2027 GS1 Transition

An evaluation of checkout counter hardware upgrades, laser-to-imager transitions, and software middleware adjustments required for the GS1 Sunrise 2027 milestone.

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