I can help you build inventory management models
- 4.3
- (10)
Project Details
Why Hire Me?
I bring deep expertise in designing inventory models that are not just mathematically sound but also practical for real business operations. My approach combines proven techniques like EOQ and JIT with custom modeling suited to your supply chain, demand patterns, and operational constraints.
What Makes My Service Valuable:
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Proficiency in inventory modeling using Excel, Python, and R
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Experienced in retail, wholesale, and D2C inventory environments
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Ability to incorporate uncertainty, lead times, and service levels into models
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Clear documentation and Excel-ready templates or code for reuse
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Support for scenario planning and stress testing your inventory setup
What I Need to Start Your Work
To ensure an efficient and tailored solution, kindly share the following details before we begin:
1) Business and Inventory Overview
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Nature of your business and product range
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Current inventory practices and bottlenecks
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Expected outcomes (e.g., reduce stockouts, optimize order quantity)
2) Data Availability
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Sales history, stock levels, reorder logs, lead times
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Seasonal patterns or promotions to consider
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Excel/CSV files or access to inventory platforms (optional)
3) Model Preference (if any)
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EOQ, JIT, ABC, or custom logic
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Need for dynamic simulations or static calculation
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Software preferences (Excel, Python, etc.)
4) Integration Plan
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Whether the model needs to plug into an existing ERP/inventory system
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Export format needed (Excel sheets, Python script, API-ready outputs)
5) Deliverables
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Required report format (Word/PDF/Notebook)
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Supporting Excel files or codebase
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Interpretation and action suggestions (if desired)
6) Timeline & Budget Clarity
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Any fixed deadlines or phases
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Discussion around project complexity and scope to finalize price
7) Team Training or Handover Requirements
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Any need for walkthrough calls, videos, or user manuals
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Whether your team will adapt the model in the future
8) Communication Preferences
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Preferred communication mode (email, WhatsApp, Zoom)
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Checkpoint frequency and who signs off at each stage
Portfolio

EOQ and Reorder Point Model for E-Commerce Inventory Optimization
Discover how a D2C brand used EOQ and reorder point models to reduce stockouts and holding costs. A case study in scalable inventory optimization using Python and Excel for 500+ SKUs.

ABC and JIT Inventory Model for Manufacturing Efficiency
Learn how a parts manufacturer combined ABC classification with Just-In-Time inventory to cut overstock, reduce lead time variance, and improve material availability. A case study in lean inventory control.

Seasonal Inventory Forecasting and Simulation Model for Retail
Discover how a retail brand used forecasting and simulation to plan seasonal inventory, reduce stockouts, and optimize overstock. A case study in predictive modeling for high-demand retail cycles.
Process

Customer Reviews
10 reviews for this Gig ★★★★☆ 4.3
Very detailed model and report, but initial communication on data structure could have been smoother.
The ABC classification and safety stock levels were spot on and improved our supply chain visibility.
The inventory simulation model helped us test multiple what-if scenarios before changing our stock policy.
Good overall experience, though I had to tweak the reorder point logic to match our warehouse setup.
The EOQ model worked perfectly for our seasonal demand issues and saved us both time and money.
model worked well for our medium size business. wish we added lead time variability earlier but we can add it later he said
really helped us with ABC analysis and reorder planning. now our suppliers get orders on time and less last-minute calls from warehouse
some formulas were hard to understand at first but once he walked me through, everything clicked. we now have a much cleaner stock flow
our stockouts dropped by like 40 percent in 2 months. model included safety stock and seasonal trends which we never did before
the EOQ model he made helped us reduce our warehouse costs. didn’t expect it to be this detailed. had to tweak some reorder points but overall very useful