OptiSolve Analytics
Sample case studies

Structured examples of operational problems, methods, and recommendations.

These examples are clearly marked as sample case study formats. They show how a project would be communicated without claiming real client results.

Sample case study format.

Inventory Optimization for a Retail Business

Problem: A retail business experiences frequent stockouts on fast-moving products while slow movers occupy cash and shelf space.

Data used: Sales history, purchase records, stock-on-hand, supplier lead times, product margins, and stockout logs.

Method: ABC analysis, demand variability review, reorder point calculations, and safety stock scenario testing.

Recommendation: Create product-specific reorder rules, separate fast and slow movers, and review exceptions weekly.

Result: Measurable result placeholder: reduction in stockouts, lower excess stock, and improved cash flow.

Tools used:
Excel
Power BI
Python
Inventory models
Sample case study format.

Queue Reduction for a Health Facility

Problem: Patients experience long waiting times during peak clinic hours, creating service pressure and dissatisfaction.

Data used: Arrival timestamps, consultation durations, staffing rosters, service points, and daily patient volumes.

Method: Queueing analysis, peak-load profiling, service-time distribution review, and staffing scenario simulation.

Recommendation: Adjust staff coverage by demand peaks, separate quick-service cases, and track waiting time by hour.

Result: Measurable result placeholder: shorter median waiting time and improved staff allocation.

Tools used:
R
Excel
Queueing models
Dashboard prototype
Sample case study format.

Route Optimization for Delivery Operations

Problem: Delivery teams spend too much on fuel and overtime because routes are planned manually each morning.

Data used: Customer locations, order volumes, delivery windows, vehicle capacity, travel distances, and driver schedules.

Method: Route clustering, vehicle capacity constraints, distance matrix review, and route scenario comparison.

Recommendation: Group deliveries by territory, rebalance vehicle loads, and use a standard dispatch planning template.

Result: Measurable result placeholder: lower travel distance, reduced overtime, and improved delivery reliability.

Tools used:
Python
GIS data
Excel
Route optimization
Sample case study format.

NGO Field Data Dashboard

Problem: Program managers receive field reports late and cannot quickly compare activities, outputs, and target progress.

Data used: Field activity forms, beneficiary counts, indicator definitions, district data, and monthly targets.

Method: Data quality review, indicator mapping, dashboard design, and automated monthly reporting workflow.

Recommendation: Standardize field data collection, define indicator rules, and publish a monthly program dashboard.

Result: Measurable result placeholder: faster reporting cycle and improved visibility of target progress.

Tools used:
Power BI
Excel
KPI design
M&E framework
Sample case study format.

Staff Scheduling Optimization

Problem: Staff coverage does not match demand patterns, causing overtime during peaks and idle time during quiet periods.

Data used: Demand by hour, staffing rosters, attendance records, service levels, overtime costs, and role constraints.

Method: Workload forecasting, shift coverage modeling, integer programming, and scenario testing.

Recommendation: Create demand-based shift patterns, set minimum coverage rules, and review schedules against service KPIs.

Result: Measurable result placeholder: reduced overtime and better service coverage during peak demand.

Tools used:
Excel Solver
Python
Optimization model
KPI dashboard
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