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Joshua

Founder of HafenPixel – freelance web developer from Hamburg, Germany. I build WordPress plugins, Shopify themes and custom web tools. I write about real projects on hafenpixel.de – how they work tech

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he/him

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Freelancer

I Fixed a Broken onOffice WordPress Integration – Here's What 3 Agencies Missed

I Fixed a Broken onOffice WordPress Integration – Here's What 3 Agencies Missed

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5 min read
Self-Revoking Guest Tokens: A WordPress Pattern Without Cron

Self-Revoking Guest Tokens: A WordPress Pattern Without Cron

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3 min read
Why I Wrote a Pixel-by-Pixel Multiply Blend in PHP-GD to Beat Dompdf

Why I Wrote a Pixel-by-Pixel Multiply Blend in PHP-GD to Beat Dompdf

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4 min read
I Built a WordPress Plugin That Calculates Snow Loads Per DIN EN 1991-1-3 – Using OpenRouteService for Elevation Data

I Built a WordPress Plugin That Calculates Snow Loads Per DIN EN 1991-1-3 – Using OpenRouteService for Elevation Data

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5 min read
Building a SaaS Licensing System With WooCommerce – No Custom Tables, No License Keys

Building a SaaS Licensing System With WooCommerce – No Custom Tables, No License Keys

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4 min read
I Built 3 Shopify Cart Features Without a Single App – Just Liquid & JS

I Built 3 Shopify Cart Features Without a Single App – Just Liquid & JS

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6 min read
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