Work across multiple teams to support development, enhancement, and capability for the Hedera distributed ledger system, with particular focus on performance, reliability, and efficiency for streamed data elements.

Provide technology leadership to a security focused team in the Labs organization, later transitioning to become the Core Automation team.Provide technology leadership, in a consultative role, for transformation of teams using legacy (J2EE, Spring, SpringBoot) technologies to Microprofile, Reactive Java, and related technologies, including Quarkus and GraalVM.Envision and lead the development of an exemplar project and supporting libraries to demonstrate best practice and benefits of transformation from legacy J2EE or Spring technology to current standard Microprofile Java technology. Project enables inline response times below 10ms, median, for high volume B2B transportation data intake and processing that formerly required over 400ms for the same tasks. Adjunct duties included technology architecture, as well as interim (3-6 month) product manager and department director roles.Lead design and implementation of elegant technical solutions to enterprise diagnostic and secure audit needs enabling a familiar experience for engineers transparently connecting in-code events and multi-channel publication to appropriate secure diagnostic services.Lead the engineering drive to migrate systems from legacy Pivotal Cloud Foundry (PCF) to Kubernetes (GKE and OpenShift). Advocate for Kubernetes and KNative service availability; initiate and maintain a broad conversation around systems Operation-As-Code capabilities.Lead teams of engineers in the enterprise adoption of cloud-native software engineering with multiple company-first achievements in infrastructure as code (IaaC) using Terraform, Kubernetes usage, high throughput/high efficiency Java microservices, reactive programming, stream processing, and zero-downtime system design.Support cross-functional initiatives, with technology expertise and consultation, to broaden use of enterprise real-time data distribution hubs and extend data governance capabilities to real-time data streams and services.

Provide software engineering and architecture services to various private clients in financial services, energy, embedded systems, retail distribution, manufacturing, and large scale Internet services industries.

Develop core subsystems and components to enable and enhance delivery of complex financial products.Support efforts to migrate financial systems from legacy structures to more modern architectures suitable for an Internet-scale available-everywhere payments processor.Lead design and development of a new system to support proactive customer support via advanced analytic detection models.Provide training and leadership in the use of Hadoop (YARN, Map/Reduce, Spark, TEZ, HBase, Hive, Pig), MongoDB, Riak, Storm, Esper, TSDB, and other Big-Data toolsets to accomplish execution of real-time analytic models at scale.

Develop software and infrastructure for computing services supporting dynamic content delivery via advanced distributed systems enabling both geographic dispersion and massive horizontal scale.Create a beyond-the-edge media tagging system to enable on-the-fly modification of content as it is delivered for metadata enhancement.Principle Engineer for significant new products, including Limelight MediaTAG and Limelight Compute.

Small company developing Electronic Design Automation tool(s).Participate in the core development of the main application working with C/C++ to enable the schematic capture, process management, layout entry, simulation environment, optimization environment, and other core application services.Provide a wide array of other design, development, and management services as needed.

Lead the Financial Reporting team for the billing system, participate in the development of internal staffing systems, and provide development support for various other internal systems.

Lead design and development of the client software components as Client Software Engineering Director.Propose and initiate development of a new architecture for the client components based on microkernel techniques.Lead the IT organization as interim IT director.

Designed and developed software to integrate Public Safety, Criminal Justice, and Corrections systems via an advanced interoperation hub system. Responsible for the entire security, auditing/logging, configuration, and XML processing subsystems. Created the base connector infrastructure enabling IOC on-the-fly (no restart/reload required) integration between the hub system and connecting systems.

Led teams of 6-8 senior developers on $1 million to $8 million development projects and created advanced software system designs.

Developed software solutions and improved IT operations for multiple Fortune-500 clients through the application of engineering principles.

Developed software solutions and improved IT operations for multiple Fortune-500 clients through the application of engineering principles.