Featured Project

Parcel Rate Engine

A cloud-based parcel rating application that models service eligibility, billable shipment characteristics, transportation pricing, accessorial charges, fuel surcharges, and service-level comparisons.

The Problem

Parcel rating is more than a price lookup.

Shipment characteristics can affect carrier eligibility, dimensional weight, billable weight, accessorial classification, transit commitments, delivery-area charges, and fuel. The engine separates those concerns so the final quote can be traced back to the rules that produced it.

Raw Shipment
Service Eligibility
Billable Shipment
Pricing Engine
Service Quotes
Architecture

Serverless AWS backend

The public Streamlit interface orchestrates API calls while AWS owns validation, derivation, pricing, persistence, and scheduled fuel refreshes.

Streamlit
API Gateway
AWS Lambda
DynamoDB
Reference Data
PythonAWS LambdaAPI GatewayDynamoDBEventBridge SchedulerCloudWatchStreamlit
Engineering Features

Business rules made visible.

✓ Carrier and service eligibility
✓ Dimensional and billable weight
✓ Accessorial classification and precedence
✓ Delivery-area surcharges
✓ Declared-value pricing
✓ Fuel surcharge calculation
✓ Service and transit commitments
✓ Charge-level quote explanation
Reference Data

Transparent simulated pricing

Portfolio demonstration: carrier names, services, rates, surcharges, fuel tables, and business rules in this project are fictional or simulated. They are not published carrier rates.
Transportation Rate Card — coming nextAccessorial Charge Guide — coming next