Dan Rolfe Email & Phone Number

Salt Lake City, UT, US

• Created a suite of applications used to flash, configure, and test an in house designed and assembled hardware device in an automated fashion. Each device configuration is stored in CouchDB for reference, or to be used.
• Conducted X-ray imager characterization and A/B testing when a sudden FPGA End-Of-Life caused immediate need to replace an FPGA in many existing products with no drop-in FPGA replacement available. Clarified existing.
• Designed an API to control custom hardware. Reworked the API after collecting and consolidating feedback from multiple device users. The API included a minimal set of commands needed to meet the intended use while.
• Volunteered to fill a needed DevOps role left open due to gaps in personnel. Added 4+ build VMs and 15+ test systems of varying configuration (Linux, Windows, Jetson) to an existing Jenkins build environment. Guided.

Salt Lake City, UT, US

• Key member of a team involved with deciding how to split resources and IP between Varian Medical Systems and Varex. Compiled a list of software, systems, and IP to be transferred to Varex ownership and provided.
• Performed a code and infrastructure update to a collection of legacy web applications. Updated the PHP framework from CodeIgniter 2.x to 3.1.x and the PHP version from 5.3.x to PHP 7.x. Updated the entire codebase for.
• Created an automated test suite for the existing web applications. This automated verification project tested the requirements of existing web applications. The automated test suite used a combination of C#, NUnit, and.
• Taught a coworker how to use Entity Framework with a MySQL backend. Provided support and direction enabling a junior developer to replace a MSSQL database with MySQL for an existing application. This allowed an.

Palo Alto, CA, US

• Completed a suite of applications to simplify flat panel imager acceptance test procedure generation, automate test script generation, and define customer specification limits for each flat panel imager configuration.
• Designed and implemented a web-based application to grade and store flat panel imager test data utilizing CodeIgniter, CSS, and jQuery. This application used customer specifications defined within another tool to.
• Integrated software purchased from a vendor with existing in-house applications. Worked with the vendor software team to design and implement interfaces for sharing data back and forth. The interface design utilized an.

Master’S Degree, Computer Engineering

Bachelor'S Degree, Computer Engineering

Bachelor'S Degree, Computer Science