David Barringer Email & Phone Number

Vienna, Virginia

Fairfax, Va

• Project Manager supporting the Enterprise Architecture Team under the CIO Support contract for ITAC Division of NHLBI • Assisted the Senior Enterprise Architect and the Program Manager in establishing technical direction and team priorities• Project Manager and Scrum Master providing leadership and technical guidance for two teams; Enterprise Architecture (EA) and DevOps• Implemented agile practices using Jira to streamline management of daily activities for the EA team; solution provided transparency to ITAC leadership • Acted as Scrum Master and Agile coach for the DevOps team; shifted the team to the Scrum methodology and lead the team through all related agile ceremonies• Developed the Intake process for the EA team as well as a progress review/escalation process used in weekly EA Program Status reviews; Led and facilitated meetings with ITAC leadership • Reviewed and updated the Enterprise Architecture Standard Operating Procedures• Jira Administration; developed workflows, screen layouts, and agile boards for both the EA and DevOps teams• SharePoint Site Administration; reorganized and redesigned the Enterprise Architecture site, including a workflow to support the NHLBI Architecture Review process• Managed all aspects of the Architecture Working Group; planning, scheduling, communicating, facilitating and documenting. Maintained a schedule of topics and activities that projected out six meetings in advance• Authored, reviewed and submitted bi-weekly progress reports and monthly status reports for the EA team

Herndon, Va

Mclean, Va

Served as project manager, agile coach or scrum master for multiple teams within the Technology Division Platform as a Service (PaaS)• Scrum master and agile coach for PaaS API, PaaS Integration and PaaS Optimization teams• Performed stakeholder management for PaaS• Managed project intake and prioritization process• Lead sprint planning & backlog grooming• Managed migration of applications from data center to the cloudData Solutions• Project manager, agile coach and scrum master • Stakeholder management to the Data Strategy group• Managed and prioritized data source intake process for the Big Data team• Implemented agile project management methodology• Transitioned the team from Kanban to SCRUM• Coordinated and performed stakeholder for the Tag Management system

Mclean, Va

Served as project manager, agile coach or scrum master for the Hosting Architecture group• Transitioned and transformed the team from waterfall to agile methodology• Served as project manager and eventually scrum master • Managed the project intake process in support of product team requests• Managed large scale infrastructure projects• Liaison between product development teams and infrastructure teams• Participated in troubleshooting activities for network/system outages

Fairfax, Va

Network Operations Management• Division technical operations lead• Manage a team of Network Engineers and Systems Administrators• Prepare the annual operating budget and manage operating costs to budget• Develop and execute cost recovery models for hosting client solutions• Establish and manage vendor relationships including data center(s), hardware, software, and associated maintenance agreements. • Liaison to leadership of other groupsTechnical and Program Management• Familiarity with multiple system development lifecycle methodologies; waterfall, agile• Work with stakeholders to identify requirements - eliciting, analyzing, deriving and documenting• Develop budget, schedule and work breakdown structure • Manage progress and performance via Earned Value Management • Define and manage scope via change request processes• Manage/review development of system design artifacts and development activities• Establish, develop and maintain solid client relationships - regularly attended client meetings to report project progress and manage client expectations