Built out core APIs and internal admin tools using Ruby on Rails to support all company operations, including a rapid-scaling network of kiosks, mobile apps, mail order fulfillment, and on-demand locksmith services.

Maintained high code standards, productivity, and efficient output as team lead, and coordinated the release and deployment of high-impact projects.

Improved backend performance and scalability through system monitoring and analysis, refactoring inefficient code, rewriting slow queries, and optimizing database operations.

Published open source program to interface with tax service provider API.

Mentored junior programmers through guided teaching sessions, pair-programming, code reviews, one-on-ones, and general support.

Programmed Javascript for Mathlets, an interactive mathematics education project

Designed and developed new applets for university math courses

Expanded project's SVG library of graphing tools

Headed and implemented touch event integration

Ported Java applet versions to Javascript

Assisted with client transactions and administration

Maintained and restructured database system

Designed and implemented website redesign prototype, using HTML, JavaScript, and CSS, including customized icons and graphics

Managed office operations