Installment & Settlements Calculator
Overview
An app that computes fees, tax, and the final amount per each installment provider's formula, and can reverse the process to extract the base price.
Business Context
Varying installment provider formulas and manual calculation.
The Problem
Varying installment provider formulas make manual calculation error-prone.
Objective
Build a unified calculator for fees, tax, the final amount, and the base price.
My Role
- Formula analysis
- Calculation logic development
- Interface design
- Full app build
The Solution
One unified calculation logic in a single tool.
Implementation
I analyzed the formulas, built the calculation logic, designed the interface, and built the full app.
Technology
- Installment calculation logic
- Interface design
Results
- 150,000+ SAR monthlySales opportunities previously lost, now recovered
- 90%Financing request completion rate
- Unified calculationAcross different installment providers
- Higher accuracyIn fees, tax, and settlements
Business Impact
Key result
150,000+ SAR monthly
Sales opportunities previously lost, now recovered
Live Demo
Lessons & Insights
- A unified calculation rule reduces the variance and errors produced by manual processes.
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