David Marchetti Email & Phone Number

Des Moines, Ia, Us

Urbandale, Ia, Us

Herndon, Va, Us

Alexandria, Virginia, Us

Omaha, Nebraska, Us

Developer on FieldNET development team. Working primarily with Python(Twisted Framework), Javascript, and PHP on equipment management system.

Technical lead of agile scrum development team working primarily with Python and Javascript to develop back end services and front end web applications for the Air Force’s Weather Web Service a geospatial weather database and web service engine delivering content to a diverse global customer set. Notable Achievements:Designed and developed multiple web application using PHP, Python, and Javascript with Jquery to allow for geospatial coverage based data requests, enabling users to access and utilize worldwide datasets from a single source. Reverse engineered undocumented C++/Python API allowing other developers to generate products that would have otherwise been developed from scratch.Wrote consolidated data ingest system in Python allowing for the decoding of hundreds of data types allowing users to generate customized weather imagery and reports.Automated custom report generation in Python, extracting gridded weather model data allowing users to retrieve custom reports on weather data.Wrote API in Python allowing for customized data services empowering web developers to ingest data and develop custom web pages for worldwide weather organizations.Led eight man team writing graphical report software to provide data to all DOD weather servicemen worldwide. Conducted annual reviews for junior developers assessing their accomplishments against established goals, providing accurate and fair assessments of their performance and guided non-technical users in establishment of firm requirements, allowing for faster development of needed software while avoiding requirements creep.

Software developer on legacy software sustainment team focused on refactoring software and developing tools for twenty four seven operational support for defense organizations.Notable Achievements:Developer for JMD(Joint Metoc Decoder), utilized Java and ANTLR to write data ingest system for human and machine generated weather reports, wrote message decoders and text analysis systems to derive notable weather information.Designed and implemented administrator and diagnostic tools using Perl allowing for automatic correction and identification of software errors reducing need for on site corrections and reducing issue discovery time from hours to minutes. Managed physical security for twenty four seven construction project scheduling and accounting for 37 personnel protecting 45.1M dollar government asset. Redesigned Java based Satellite Ingest Scheduler reducing data loss and increasing data fidelity.Lead 3 man team implementing data ingest system allowing decoding of data enabling the use of 35.6M dollar sensor suite.Engineered Java tool/GUI to monitor proprietary and Oracle databases to assess the quality of data available and send automated warnings based on thresholds.