Medical apps for treating substance use disorder and insomnia.* Developed backend microservices and libraries, as part of a migration from a legacy monolith backend.

Google's music services (Google Play Music and YouTube Music).* Engineered ad integration into the web player experience, involving novel use of video ad APIs and non-trivial app state flows.* Developed the client rendering middleware, involving design of new data model and APIs. This work powered a major UI refresh and continue deployment of new site features.

Online music service with personalized playlist recommendations.Acquired by Google.

* Built a functional and extensible web-based social game with AJAX elements.* Developed REST-ful backends for iPhone applications.* Built systems for automated scraping and storage of web data based on admin inputs.* Automated the deployment of a webapp to dynamically created Amazon EC2 instances.* Revamped a legacy Rails webapp for the client's new platform and business model.

Cofounded Eleven Learning, an educational publishing startup with a mission of delivering better online textbooks through a peersourcing editorial model.

Web development of an enterprise-level Ruby on Rails application for LendKey (formerly Fynanaz).

Web development for online community fundraising software, used primarily to power ActBlue, a market-leading site for political fundraising. (I worked with Auburn Quad, which was later formed into ActBlue Technical services.)

Launched SugarLoot.com, a social networking site based on contests.Development for Sconex.com, a social networking site for high school students.(Sconex was acquired by Alloy Media & Marketing.)

Web development for a fast-growing social networking site geared towards the youth market.

Development of the web application the powers BzzAgent, a word-of-mouth marketing company.

Development of encryption plugin software in a Windows environment.