onOffice + WordPress at Hanse Holding
How a failed onOffice integration was finally made to work: API debugging, custom templates in the onoffice-personalized plugin, and a recovery mechanism against update loss.
Read articleBehind the Scenes
Case Studies & Insights from Real Projects
Here I share technical insights into my projects: How were problems solved? Which technologies were used? What did it cost? No marketing speak, just honest insights – like a developer explaining to a colleague over coffee how they solved a problem.
Exposé Generator for HIH
How HIH generates property exposés automatically from JetEngine: from Adobe layout to click-and-PDF. With Dompdf, FPDI, hash-based cache versioning, and multiply blending in PHP-GD.
Read article
From Word Document to Project Manager
How a WordPress plugin replaces manual Word templates: dedicated project management with guest access for staff, on-site capture in the browser, and automated PDF generation with letterhead stamping.
Read article
WooCommerce as SaaS Platform
How a custom WordPress plugin transforms WooCommerce into a complete SaaS platform with subscription billing, access control, and automated license management – without custom cloud infrastructure.
Read article
Snow Load Calculator DIN Standard
How a WordPress plugin digitizes an error-prone Excel spreadsheet: Snow load calculation according to DIN EN 1991-1-3 plus terrace time calculator – technical requirement digitized and combined with emotional sales argument.
Read article
Shopify Without Apps – Custom Cart
How Custom Liquid and JavaScript replaces three Shopify apps: progress bar, automatic gift, and product recommendations in the cart drawer. Save €50/month, faster shop.
Read articlePlanning a Similar Project?
Do you have a similar project in mind? Let's discuss how I can help you in a free initial consultation.
Contact