Steve Livengood Email & Phone Number

Palo Alto, Ca, Us

API Architect / SDK Architect* Designed foundational API principles and patterns, tools for API definition, and key microservice APIs exposed by HP printers to support third-party extensions. * Lead architect for firmware and SDK development* Key Technologies: RESTful Web Service Design, Model-Driven Architecture/Design (MDA/MDD), Eclipse Modeling Framework, Operational QVT, MOFM2T, GIT, C++11, Java, Python, Node.JS, OpenAPI, Swagger, JSON/JSONSchema

Lead Architect, Embedded Software, Integration with HP* Lead Architect for embedded software activities to merge S-Print and HP embedded technologies.* Key Technologies: Java, C#, Java JNI, Software Product Lines, Embedded Systems, Model-Driven Architecture/Design (MDA/MDD), Linux

San Francisco, California, Us

API Architect / SDK Development* Designed C-based APIs to build embedded applications on Fitbit's tracker platforms. Developed conventions and standards for consistent APIs. Addressed security concerns. Created internal SDK for application development (Windows, Mac, Linux). Designed cross-platform interactions (tracker, mobile, cloud) for key application functionality.* Key Technologies: C, Python, GIT, JiraEmbedded Firmware Development* Provided design support and code reviews for FW that supports embedded applications on new Fitbit products. Implemented key portions.* Key Technologies: C, IAR, GIT, Jira

Project Lead / Chief Technologist, Web Services* Chief Architect for expanding Samsung’s open platform into web services (XOA-Web). Provided project management and team leadership. Developed model-driven approach for definition of REST-like web services. Defined basic principles and approach for these web services. Addressed crosscutting issues of performance, security and AA. Provided oversight for development of SDK contents.* See http://www.samsung.com/uk/business/insights/solution-brief/our-solutions-offering and http://samsungprintingsolutions.com/2016/11/extensible-open-architecture-xoa-change-enabling-java-web-based-platform/ and look for XOA-Web. * Key Technologies: Java, RESTful Web Service Design, Websockets, Servlets / JAX-B / JAX-RS, Model-Driven Architecture/Design (MDA/MDD), Eclipse Modeling Framework, Operational QVT, MOFM2T, GIT, Mercurial, OAuthSystem / Solution Architecture:* Consulted on integration of Samsung MFPs into solution platforms (Android-based, Cloud-based). Extended REST-based webservices to integrate with these solution platforms. Adopted XMPP to carry REST-based webservices* Key Technologies: Android, Cloud Services, XMPP

Suwon-Si, Gyeonggi-Do, Kr

Lead Architect, Open Platform:* Lead architect for development of Samsung’s open platform for embedded MFP device software (XOA-E). Provided direction to globally distributed team of designers; developed API specification for device control. Developed SDK contents for third party developers.* See http://www.samsung.com/uk/business/insights/solution-brief/our-solutions-offering and http://samsungprintingsolutions.com/2016/11/extensible-open-architecture-xoa-change-enabling-java-web-based-platform/ and look for XOA-E. * Key Technologies: Java, Model-Driven Architecture/Design (MDA/MDD), OSGi, Equinox, Spring, Eclipse FrameworkChief Architect, Embedded System:* Chief Architect for embedded software for emerging fleet of Workgroup and Enterprise printers, copiers and multi-function devices. Led development of embedded software architecture, including detailed interface specifications; successfully transferred technology from advanced development (in Irvine) to product development teams (in Korea and India)* Led transition of organization to a Software Product Line organization to achieve improvements in development efficiency, productivity and time to market.* Assessed and recommended hardware configuration and software partitioning options to establish product roadmap.* Key Technologies: Java, C, Corba/IDL, Java RMI, Java JNI, Software Product Lines, Embedded Systems, Model-Driven Architecture/Design (MDA/MDD), Linux

Norwalk, Connecticut, Us

Developer of Technology:* Developed prototype printer-controller software to assess technology for future color printing products. Integrated modern industry standards such as XML, XSLT and Java into legacy printing standards. * Key Technologies: XML, XSLT, Java, Cedar/Mesa, UNIX/Solaris, Color Science.Technical Consultant: * Applied expertise in requirements development, product specification, system architecture and design, component implementation and product support to development and implementation of new printer products. * Key Technologies: Cedar/Mesa, UNIX/Solaris.Standards Author & Requirements Engineer:* Created framework for development of standards for existing proprietary Xerox print language. Initiated standards work. * Developed new standards for adapting existing networking protocols to non-standard physical interfaces.* Determined and documented requirements for new printer products.Chief Architect:* Defined processes to develop requirements for and architecture of new generation of printer controllers. * Developed and documented the controller architecture and provided requirements to development teams for implementation. * Key Technologies: Rational Rose (Booch/UML), CORBA/IDL, NEO, UNIX/Solaris, Java, C++.Development Manager* Provided human-resource support for a team of direct-report programmers. * Managed technical aspects of software development projects using direct and indirect reports (matrix-managed organization). * Initiated Software Process Improvement (SPI) activities using the Capability Maturity Model (CMM). * Key Technologies: proprietary tools for project management, requirements tracing and problem reporting/trackingProject Leader, Designer & Developer* Acted as programmer, developer, designer, design lead and project lead through multiple development cycles. * Key Technologies: Macro-11 Assembler, Fortran, PDP-11/J-11, VAX, Xerox 6085, C, Ethernet.

Ms, Computer Science

Bs, Computer Science