Articles by

Jannik Semmelhaack

CEO & Founder, VOIDS

Jannik is founder and CEO of VOIDS. He writes about AI-powered demand forecasting, inventory optimization, and supply-chain strategy for DTC brands.

The VOIDS Blog

Compare supply chain management software for ecommerce by workflow, integrations, risks and ROI. Use the 2026 checklist to choose.

Compare supply chain management software for ecommerce by workflow, integrations, risks and ROI. Use the 2026 checklist to choose.

Use an out of stock costs calculator to estimate lost margin, ad waste and recovery costs. Learn the inputs and start a reliable review.

Build a purchasing marketing inventory forecast that connects campaigns, demand, stock and purchase orders. Learn the 2026 process.

Compare AI tools for ecommerce demand forecasting by data, workflow and inventory fit. Use the 2026 criteria to choose your next step.

Learn how to automate forecasting and replenishment from spreadsheets, choose the right workflow, and plan a practical migration.

Replace Excel for inventory planning with a structured forecasting workflow. Compare options, migration steps, risks, and next actions.

Learn how replenishment planning protects DTC cash flow, connects forecasts to purchase orders, and supports smarter stock decisions.

Master Shopify 3PL inventory planning with a clear workflow, architecture criteria and software options. Build a practical planning process.

Stocky shutdown Shopify inventory planning explained: compare workflows, risks and replacement criteria for 2026. Start your evaluation.

Use an out of stock costs calculator to estimate lost demand, margin impact and planning risk. Learn the workflow and next steps.

Need a Stocky alternative for Shopify? Compare forecasting, replenishment and PO workflows for 2026. Choose the right tool.

Inventory planning software for Shopify brands: criteria, data model, integrations, and workflows for forecasting and replenishment.

Jannik Semmelhaack

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