People and technical Lead on the Dragon Flight Software team, responsible for ensuring we deliver safe, reliable software to fly our Crew Dragon 2 and Cargo Dragon 2 vehicles.

Vehicle Software engineer working on Crew Dragon.

Engineer on the Flight Software Automation team, then subsequently on the Vehicle Software team.

I work on back-end code in Ruby on Rails as well as front-end HTML, CSS, and JavaScript/CoffeeScript.I've worked on all areas of our products, primarily on AppFolio Property Manager and RentApp. I've worked on a number of different projects, including the development of RentApp, adding credit card payment functionality to both APM and RentApp, upgrading several of our applications to Rails 3.0 and subsequently Rails 3.1, and developing gems to share code between our applications.

See above.

See above.

• Developed a keyboard and mouse controller emulation driver for a virtual machine monitor• Completely rewrote keyboard and mouse controller initialization code for clarity and correct operation• Achieved significant improvement in existing code via refactoring and added better documentation

• Wrote reference and conceptual documentation for Mac OS X’s Cocoa development framework• Updated outdated documentation and improved existing documentation based on internal and external developer feedback

• Developed functional testing using Ruby for a Java-based trading system using the Agile/XP methodology, rapidly developing a programmatic bridge from JRuby to Tibco Rendezvous• Created a Groovy/Grails-based web application for monitoring trading system status in various environments, using REST in the form of xml pages on the servers processed as JSP pages

• Designed and implemented a client/server Java application to measure how often business processes met their deadlines and to identify needed improvements• Implemented a JSP web front-end for reporting of collected data stored in the database created by the client/server Java application