Shovon, Software Engineer at Devmerx

Shovon

Software Engineer, Devmerx

Shovon writes about Shopify inventory operations for Devmerx, the studio behind StockCue: Inventory Forecast.

26 articles on the Devmerx blog

Articles by Shovon

Inventory8 min read

Inventory Turnover Ratio: Formula + Examples

Two people can calculate turnover on the same store and get different answers. Which numerator to use, how to get average inventory, and what the result means.

Inventory8 min read

Economic Order Quantity (EOQ): Formula + Example

EOQ balances ordering cost against holding cost in one square root. The formula worked end to end, and the assumptions that decide whether it applies to you.

Inventory9 min read

Inventory Planning for Product Variants

A product with ten variants is ten forecasting problems wearing one product page. How to handle thin variant history, size curves, and the substitution effect.

Inventory8 min read

Forecasting Component Demand for Bundles

A component's true demand is its own sales plus every bundle it sits inside. The calculation worked end to end, and what goes wrong when nobody does it.

Inventory6 min read

What Happened to Shopify Stocky?

Stocky is gone. The timeline, what actually disappeared with it, and the decision every merchant who relied on it still has to make.

Inventory10 min read

Best Inventory Management Apps for Shopify

Forecasting, purchasing, alerting, and stock sync are four different jobs sold under one label. Which category your store needs before you compare apps.

Inventory9 min read

Best Shopify Inventory Forecasting Apps

Forecasting apps, planning apps, and reorder apps mostly overlap. The criteria that separate them, and the case for not installing one at all.

Inventory8 min read

Best Shopify Purchase Order Apps

Start with Shopify's free native purchase orders, then decide what an app adds. Receiving, supplier records, and partial deliveries are where they differ.

Inventory7 min read

Best Shopify Low Stock Alert Apps

Shopify Flow can send low stock alerts for free. What a dedicated alert app adds, and the point where alerting stops being the right tool for the job.

Inventory7 min read

Fabrikatör Alternatives for Shopify

A purchasing-first tool suits stores that live in supplier orders. The alternatives, and the honest case for not switching away from Fabrikatör at all.

Inventory8 min read

Fast-Moving vs. Slow-Moving Inventory

A fast mover stocks out; a slow mover ties up cash. Two different failure modes, two different planning policies, one shared inventory budget.

Inventory8 min read

When Your Inventory Spreadsheet Stops Working

The spreadsheet doesn't break loudly. It goes quietly wrong, one failure at a time, and here is the order those failures usually show up in.

Inventory8 min read

How to Perform a Shopify Stock Count

Shopify's admin has no stock-count button. Here's the real workflow: native tools, POS Quick Count, app-assisted blind counts, and reconciling every variance.

Inventory9 min read

How to Prevent Stockouts on Shopify

Why stores run out despite watching stock, and the process changes that stop it, from unreserved drafts to stale reorder points.

Inventory9 min read

Shopify Inventory Metrics to Track

Turnover, sell-through, days of inventory, stockout rate, GMROI: the formulas, and what a bad number tells you to actually do next.

Inventory6 min read

How to Predict Stockouts Before They Happen

Turning sales velocity and lead time into a forward view, so a shortage is a date on a calendar rather than a surprise.

Inventory8 min read

How Shopify Inventory Tracking Works

Same product, three different numbers on the same screen. What On hand, Committed, Available, and Incoming actually mean, and what moves each one.

Inventory9 min read

Inventory Management Fundamentals

The general discipline behind stock levels, reorder points, turnover, and control methods: the pillar the rest of the Shopify inventory series builds on.

Inventory10 min read

Shopify Inventory Replenishment: Complete Guide

Reorder point, quantity, cadence, prioritisation and automation as one process rather than five separate decisions.

Inventory7 min read

How Promotions Affect Inventory Forecasting

A promotion breaks the baseline it sits on: pull-forward, cannibalisation, and why promo weeks must be flagged before they poison the next forecast.

Inventory7 min read

How Supplier Lead Times Affect Your Forecast

Lead time is a forecast of its own, and its variability is what safety stock actually buys against. Includes the Z-value most guides get wrong.

Inventory7 min read

How Much Inventory Should You Keep in Stock?

Reorder point and target stock level are different numbers answering different questions. Both, worked through on one product.

Migration9 min read

How Much Does a Shopify Migration Cost?

Honest Shopify migration cost ranges by store size and complexity: what drives the price up, what most quotes leave out, and DIY vs. hiring help.

Inventory6 min read

Stocky Has Shut Down: Here's How to Migrate Now

Shopify retired Stocky on August 31, 2026, APIs included. If you did not move in time, here is how to migrate now, while the read-only export window is still open.

Shopify Tips15 min read

The Shopify Store Launch Checklist: 40 Things to Do Before Going Live

Going live without a checklist? This Shopify launch checklist covers design, performance, SEO, legal, payment, and marketing: everything you need for a smooth launch.

Shopify Tips11 min read

Shopify Theme Customization: From the Editor to Custom Code

Everything you need to know about Shopify theme customization, from the visual editor to Liquid templates, CSS, and when to hire a developer vs. DIY.