InventoryPath by AvanSaber
The inventory practice of AvanSaber
Practitioner education plus enterprise inventory consulting and implementation, under one roof.
Two doors. One inventory practice.
Learn
Practitioner-depth education across warehouse management, demand forecasting, inventory KPIs, AI in inventory, and emerging tooling. 400+ posts written by the same engineers and operators who run the engagements.
Browse the playbooks →Engage
Enterprise inventory implementation, audits, and advisory. AvanSaber's inventory practice operates case-by-case across mid-market and enterprise inventory transformations.
Talk to us →Where to start
The educational content is organized into six topical pillars. Each links to the deepest posts on that topic, including practitioner walkthroughs by named bylines who also lead AvanSaber engagements.
Inventory Management
What inventory management actually is, the techniques that run it, and how to choose between them. A framework-agnostic guide for operators, not a tool pitch.
Warehouse Management
How goods flow through a warehouse, the layout and slotting decisions that govern speed, and the roles that run it. Practitioner guides to warehouse operations.
Perpetual Inventory
How perpetual inventory works, how it compares to periodic systems, and when each one earns its place. A practitioner's guide to real-time stock ledgers.
Inventory KPIs
The inventory metrics that actually move the P&L, how to calculate them, and how to read them together. Service level, fill rate, accuracy, turnover, and more.
Demand Forecasting
How to turn sales history and demand signal into a stocking plan, which methods fit which demand patterns, and where forecasts break. A practitioner's guide.
Inventory Turnover
What inventory turnover measures, how to calculate it without fooling yourself, what a healthy ratio looks like by sector, and the levers that truly move it.
Latest articles
Warehouse Improvement Ideas That Actually Move the Numbers
Practical warehouse improvement ideas ranked by payback: slotting, picking method, layout, cycle counting, and labour. What to fix first and how to measure it.
Team InventoryPath · May 30, 2026
Event-Sourced Inventory: Why CRUD Ledgers Corrupt
CRUD stock ledgers lose history and corrupt under concurrency. An append-only, event-sourced design fixes both. Here is the model, the code, and the numbers.
Nikhil J · May 7, 2026
The Square-Root Law of Inventory Pooling Is Often Wrong
The square-root law says pooling N locations cuts safety stock by sqrt(N). It assumes independent, identical, normal demand, assumptions real networks break.
Sharvari Joshi · May 7, 2026
Available-to-Promise Under Concurrency: Why Flash Sales Oversell
On flash-sale days, naive available-to-promise logic oversells because reservations race. Why read-then-write fails, and the patterns that make ATP safe under load.
Vishwajeet Kantale · Apr 30, 2026
Service Level vs Fill Rate: What Your 98% Actually Promises
Type 1 service level and Type 2 fill rate are different numbers. Confusing them under-stocks you. The difference, the math, and what your 98% actually promises.
Vishwajeet Kantale · Apr 20, 2026
Lead Time Is Not a Number: Model It as a Compound Distribution
Using an average lead time under-provisions safety stock. Lead time is transit plus customs plus dock variance, a compound distribution.
Sharvari Joshi · Apr 8, 2026
Learn it here, or have us run it
Practitioner-depth guides across the six pillars, written by the same engineers and operators who run AvanSaber's inventory engagements: implementation, audits, and advisory.