Hugo Santamaria

Engineering Work

Selected engineering work covering rate processing, shipping integrations, application modernization, and transportation systems.

Transportation Data Platform

Java • Spring Boot • WebFlux • Kafka • Angular

Built shipment and telematics data ingestion using parallel API calls, Spring WebFlux endpoints, Kafka publishing, and Angular shipment UI work.

Parallel API callsSpring WebFluxKafka queueAngular shipment card
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Rate Processing Performance Improvement

Java • Spring Boot • Async Processing

Improved processing performance by roughly 60% on a large rate-processing workflow using batching and asynchronous execution.

Excel uploadBatch workAsync processingDatabase lookups
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Application Modernization

Spring Boot • OAuth2 • Kubernetes

Owned work in a redesign from monolith architecture to microservice architecture, moving functionality into independently deployable Spring Boot services.

MonolithService boundariesGatewayKubernetes
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FedEx Shipping Integration Modernization

Java • Spring Boot • REST APIs

Worked on a FedEx shipping service for domestic, international, and multi-package shipments while moving away from legacy WSDL services.

Legacy WSDLREST APIsShipment workflows
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