Jeff User

Senior Software Engineer

Amazon

Built and supported AWS-based production services and distributed applications, contributing to highly available customer-facing workloads. Delivered full-stack features for Amazon's shopping discovery and AI-guided customer experience platform.

AWSJavaPythonTypeScriptReactPostgreSQLREST APIsMicroservicesEvent Driven ArchitectureAmazon BedrockLang ChainLangGraphRAGCloudwatchDynamoDBOpenSearchLambdaS3Amazon SQSSNSIAMAPI GatewayCI CDDockerKubernetes

Software Engineer

Amazon

Engineered production features for AWS-based pharmacy customer and fulfillment systems, supporting account enrollment, prescription order visibility, delivery tracking, and customer notifications. Developed Java-based microservices and REST APIs for prescription order lookup and fulfillment status aggregation.

AWSJavaPythonREST APIsMicroservicesDynamoDBLambdaS3Amazon SQSSNSIAMCloudwatchCI CDDockerKubernetesSpring Boot

Senior Software/Systems Engineer

Led development of mission-critical simulation orchestration services for hardware-in-the-loop and system integration testing. Modernized legacy engineering infrastructure and automation using Java, Spring Boot, Python, REST APIs, and Docker.

JavaSpring BootPythonREST APIsDockerJenkinsGitLinuxRabbitMQActiveMQSplunkELK StackC++C#MatlabSimulinkLabVIEWTestStand

Electrical Engineering Intern

Assisted with schematic layout, PCB design, drafting, prototype assembly, and hardware verification for engineering development projects. Developed interactive telemetry and data-visualization features using NI LabVIEW.

LabVIEWPCB DesignSchematic CaptureData VisualizationTelemetryDSRCV2XADASエンジニアPrototypingHardware Verification