Geehyun T. Email & Phone Number

Irvine, California, United States

ScrumMaster for Web Development Team and Embedded Software/System Test Team that supports a real-time remote Internet of Things (IoT) mobile data device• Technical point of contact for end-to-end system design from embedded platform to web delivery• Own the customer, system, sub-system hardware, embedded software, and web site requirements• Propagate the impact of change request throughout the end-to-end system architecture• Real Time Production Support coordination and root cause analysis of SafetyDirect Portal website issues • Outlined and executed the technical plan for integrating and validating 7 IoT telematics interface. • Leading a cross-functional team to achieve customer acceptance of production deliverables• Manage cybersecurity requirements from OEMs and decomposed them to system and software requirements• Facilitate user stories creation in behavior-driven development (BDD) defining desired user experience• Provide metrics and production data contributing to reliability reporting for the gate reviews• Conduct Security Risk re-assessment and threat analysis of an automotive IoT electronic control unit (ECU) and developed requirements to mitigate the risks• Identify mobile security solutions and countermeasures for risk mitigation strategies against common threats• As acting Internal Auditor, assist the Lead Auditor in both internal and external audits.• Transition software development cycle to automated continuous integration and continuous deployment CICD along with test driven development TDD• Spearhead agile software development initiative as a Certified Scrum Master coaching 2 Scrum teams (5-8 members), including offshore team members (10 engineers)

Fullerton, Ca

Deputy Lead Systems Engineer supporting a Command and Control Mission Application Software Integrated Product Team (IPT) • Lead the development of Software Acceptance Test procedures for verifying SW• Develop system level Factory Acceptance Test (FAT) procedures for validating customer requirements according to Mission Assurance practices• Conduct software and FAT tests and deliver results in test report• Manage and delegate software integration test duties for Ship Maintenance (SM) Subsystem and represent SM Subsystem in program level meetings• Innovate simpler Graphical User Interface with Human Machine Interface expert• Write Requirement Change Requests and track status utilizing the Synergy Change tool• Collaborate with 60 on site customers in requirements interpretation and testing• Write Software and Hardware Problem Reports and troubleshoot with the engineers to resolve the issues• Troubleshoot requirement root cause failures and collaborate with software developers for viable solutions• Interface intimately with other subsystems and cross functional teams• Use automated test simulator tools to test for load and performance measurements (Flex Monkey test scripts, Test Simulator)• Write Software Requirements Specifications and System Requirements Specification for the ship maintenance system• Conduct formal document peer reviews in accordance with common process protocol and adapt common processes to program requirements• Deliver Contractual Documents to Navy customers for payment milestones• Headed a joint 6 Sigma project with the customer to optimize the down time between software build upgrades. The system down time was mitigated by 50% from the legacy system• Interface with Unix command language for file manipulation between servers

Anaheim, Ca

Leading manufacturer of professional AV system integration products.Develop audio visual (AV) control systems, switchers, distribution amplifiers, AVsignal processors, AV streaming products, and classroom systems.Touchscreen Control System Product Development Engineer participated in R&Dphase of panel design including mechanical enclosure and touchscreen hardware• Define control system communication architecture over the Ethernet and developdesign concepts for serial to network communication system• Write design documents to guide engineering and meet market needs whiledocumenting historical configuration changes• Research competitor technology and analyzed engineering feasibility• Collaborate with industrial designers to design plastic enclosures and buttons• Sourced offshore venders for key components in design and review vendordocumentation and drawings• Test and document product specifications for power input and load draw• Evaluate all marketing and user documentation to ensure technical accuracy• Work with other engineering teams from New Products Introduction (NPI) group,Quality Assurance (QA) department, Hardware and Software engineeringdepartments• Investigate field issues to support customers with specialized engineeringsolutions and develop solutions to implement in the next product release• Lead 3 persons team of applications engineers in new project definitions• Multi-tasked up to 5 concurrent projects coordinating with other engineers• Successfully delivered 4 new products to market from concept phase

Master Of Engineering - Meng, Cybersecurity Policy & Compliance

Bs, Electrical Engineering