Josh McCullough

Work History

Tesla Government 5/2018 - Present Vienna, Virginia

Lead Software Engineer

  • Lead, support, and mentor team members in daily development activities.
  • Perform DevOps tasks to enable continuous integration and ensure smooth deployments.
  • Ensure best practices and code quality via code reviews.
  • Assist in gathering technical requirements and determining best technical solution for new features.
  • Develop software which informs important decisions across the globe.
  • Full-stack development using Java, Spring Boot, Hibernate, Gradle, React/Redux, and TypeScript.

Quantum Concepts 11/2008 - Present Leesburg, Virginia

Owner / Freelance Contractor

  • Work directly with clients to solve technical problems, improve work-flow, and suggest resolutions.
  • Research, design, develop, test and deploy software for mobile devices.
  • Write applications using the .NET, .NET Core & the .NET Compact Framework.
  • Develop and publicly release custom code-generation tool, CodeGenerator (, which provides a huge boost to team productivity as well as code stability and versatility.

ARMATURE 3/2016 - 3/2018 Dulles, Virginia

Senior Software Engineer

  • Full-stack development using C#, WebApi 2, Elasticsearch, CouchDB and Aurelia.
  • Maintain, improve, and add features across a dozen micro-services.
  • Design and implement RESTful APIs for large Quality Management system.
  • Participate in and lead "dev sessions" sharing new technologies, frameworks, and patterns.

i360 9/2015 - 3/2016 Arlington, Virginia

Solutions Developer

  • Responsible for full stack development (front-end to API to back-end) for fast-paced, large solution.
  • Utilize best-practices such as dependency injection, unit testing, continuous testing and continuous integration.
  • Create and update internal NuGet packages, Visual Studio extensions, and Visual Studio analyzers (Roslyn) to enforce and enhance development process.

Social & Scientific Systems 5/2010 - 9/2015 Silver Spring, Maryland

Senior Software Engineer

  • Selected amongst hundreds of employees to attend months-long Leadership Training instructed by the executive team.
  • Participate in and lead CMMI documentation/appraisals, code reviews, client demos, standups, training sessions.
  • Lead developer for the Health Indicators Warehouse ( and other government and private-sector web applications.
  • Senior Developer responsible for system and database design as well as UI design and implementation.
  • Work with database team in order to make performance updates (indexes, etc.) and recommend structural changes.
  • Develop unified build process and documentation for performing deployments.
  • Deploy to QA, UAT and Production environments and manage all servers from initial configuration onward.

Corporate Executive Board 11/2008 - 11/2009 Arlington, Virginia

Software Consultant

  • Full life-cycle design and development for system to generate reports and benchmarks based on survey data.
  • Built on ASP.NET 3.5/WebForms, SQL Server 2005/2008, Aspose.Slides (dynamic PPT altering tool), Dundas Charts.
  • Survey data consumption, configuration, calculation, and reporting.
  • Ability to perform Dynamic Reporting based on user-selected demographic elements.
  • Develop web interface wrapper to interact with survey data provider.

Avenity 2/2005 - 4/2010 Reston, Virginia

Senior Software Developer

  • Design, develop, and unit test complex client/server applications using both .NET Remoting and Web Services API layers.
  • Utilize and improve a custom code generator to generate data objects and API layers.
  • Lead developer for related public-facing web site.
  • Develop complex web application and Windows services using Java/J2EE platform.
  • Create and refine complex SQL queries, stored procedures and views on Oracle platform.
  • Go-to-guy for network and server configuration.
  • Developed in-house time-tracking system.
  • Presented software development training courses to other employees.