David Mccann Email & Phone Number

Bowie, Md, Us

Bowie, Md, Us

Denver, Co, Us

Flying code on cislunar missions

Beltsville, Maryland, Us

• Develop, maintain and refactor a large Java Enterprise application performing observation and orbit determination for the US Space Force.• Work within a microservices-oriented architecture employing Kubernetes and Docker.• Back-full scrum ceremonies when needed.

Chantilly, Virginia, Us

• Enhanced an enterprise (40-node) space object tracking and analysis system employing Accumulo, Kafka, Java Enterprise, ActiveMQ and PostgreSQL to improve situational awareness of customer.• Maintained conjunction assessment and other threat analysis algorithms using orekit and other physics libraries.• Conducted research and development of several innovative projects in topics including computer vision, geospatial indexing/big data, Docker containerization, and radio signals intelligence.• Served as scrum representative for multiple teams and projects.

Washington, District Of Columbia, Us

• Established the Open Source Center, a neutral clearing house for funding and technical service delivery for open source products deemed to be “global goods” for the humanitarian and aid sectors, working to build more diverse multi-stakeholder contributor communities and more mature, easily-deployable software products.• Oversaw grants and contracts (over $1.5M in FY18) ensuring compliance with USAID, SIDA and BMGF.• Conducted outreach and landscaping of the T4D product ecosystem determining demand and prioritization for improvements and new features.• Recruited a team of Software Engineers and developed an in-house product catalog and launcher in Rails and Docker (https://solutions.dial.community/), which continues to be one of two self-funded initiative at DIAL.• Contributed directly to member open source projects providing both high-level technical guidance as well as software development support, primarily in Java, Android, PHP, Python and Rails.

• Facilitated change management with a team of 11 developers from ad hoc development into a successful scrum team.• Developed scaling optimizations and testing tools demonstrating an orders-of-magnitude performance increase.• Worked as a full-stack developer with Puppet, PostgreSQL, Rails, AngularJS, Apache2, C# and Asp.net core.

Hanover, Md, Us

• Developed enterprise security software to enhance the security posture of large companies (10,000+ employees), automating industry-standard defense, forensic and analytical strategies.• Designed and coordinated large architectural changes in the product to meet increasing challenges at larger scale.• Facilitated the agile/scrum process as scrum master for a team of 10-15 engineers and managed all recruiting.• Worked with JAXB, JMS, Jersey, Tomcat, Maven, Camel, Hibernate, Flyway, HTML 5, CSS 3/SASS, and AngularJS.

Washington, Dc, Us

• Leveraged existing tools developed for UNICEF Uganda’s SMS platforms to provide solutions for the Office of the Inspectorate-General of Government with the World Bank, and the Rwandan Ministry of Health with UNICEF.• Developed additional feature requirements for the IGG and conducted demonstrations and training with Kampala-based developers to ensure smooth integration with the IGG’s existing case management system and sustained long-term support and enhancement of the software.• Coordinated with key stakeholders to assess future development needs for the “1000 days” mHealth project in Rwanda, using SMS to track key health indicators during pregnancy and the first two and a half years of a child’s development.• Advised on staffing needs, scope of work, software requirements and process improvements for ongoing project work.

New York, New York, Us

• Managed the research, design and development of the software components of all major projects for UNICEF Uganda, including a countrywide mHealth program, attendance tracking via SMS in schools, and U-Report: a large-scale (over 300,000 mobile subscribers) social advocacy platform (http://ureport.ug) now deployed globally.• Provided technical and strategic assessments of technology platforms and potential partnerships for new initiatives.• Built the capacity of a team of 4 in-house developers, creating and documenting solid development and administration processes, as well as coordinating and directing the work of technology companies in the area and internationally to source other needs.• Collaborated with the RapidSMS open-source community to fix issues, answer questions and enhance the framework.• Worked mainly with Python, Django, Kannel, Git, Nginx, PostgreSQL, and GeoServer.

Accra, Gh

• Implemented a Java mobile application for Esoko, a web- and sms-based market information system for West Africa.• Served as team lead for 4 developers to create an AJAX-driven web application using Google Web Toolkit.• Gathered requirements from customers and provided usability feedback to product designers.• Worked in a Linux environment with PHP, MySQL, PostgreSQL, Apache, J2ME, and GWT

• Created the AJAX-driven web application for uploading, editing, and purchasing user-created handwritten fonts.• Applied image-processing techniques to generate TrueType fonts from digital photographs and scans.• Developed using Java and Servlets and integrated with Google Checkout APIs.

Redmond, Washington, Us

* Worked with new user interface technologies to develop a v1.0 user experience for collaborative composition.* Coordinated with program managers and testers during the development cycle.

M.S, Computer Science

B.S; B.S, Computer Science; Physics