Peter Chang Email & Phone Number

Austin, Texas, Us

Manage content strategy for owned and operated comparison / review sites, which deliver customer acquisition on a performance based model.

Seattle, Wa, Us

Developed tools for selling partners to create content (“A+ content”) used to promote their products on the detail page.Projects included:- Working on the A+ content manager, a React and Redux-based single page application for selling partners to create and manage content- Developing a bulk upload feature to scale A+ content creation across many products at once, which rapidly increased coverage of Amazon product detail pages with A+ content- Developing a media asset library, where selling partners can upload and re-use assets- Developing Brand Story, a new content type which enables brands to tell their unique storyFull-stack operational responsibilities, including front-end tooling, content ingestion, and publishing pipeline onto the detail page

Seattle, Wa, Us

Wrote client software for Kindle Fire tablets (Android-based), Kindle e-readers, and supporting backend services- Involved cross-team collaboration with FireOS platform teams, the Kindle ad metrics team, Kindle ad delivery team, and tablet release teamBuilt new ad products for the tablet lockscreen, driving innovative ad experiences- Contributed to the dynamic content framework that powers Amazon Lightning Deals on the lockscreen - Created a React-based ad product to support dayparting and messaging changes based on timeLed significant refactoring of Fire tablet client code to support new mechanisms of ad selection and ad delivery - Drastically reduced time needed for iteration on device ad selection strategy - Refactoring led to significant simplification, ability to reason about the device software. As part of monitoring project launch, implemented process improvements for ensuring quality of future OTA updates- Worked on ad product templates and helper scripts to support ad traffickers, greatly reducing burdensome manual work

Houston, Tx, Us

Lead software developer of the mobileSpiro project at Rice University (sh.rice.edu). Under this research project, my team developed a low-cost, portable spirometer to measure lung capacity in children with asthma. Work time listed was during school semesters.- Developed medical spirometry software for mobileSpiro on Android, including calculation of lung function parameters, validation of user data, spirometer calibration algorithms, and user interface- Created software prototypes for different use cases, such as a mobileSpiro-integrated asthma journal and a version for use by a community health worker- Collaborated with physicians, faculty members, and students to identify requirements and design the application- Co-authored "mobileSpiro: Accurate Mobile Spirometry for Self-Management of Asthma" (published in ACM). Won best demo award at mHealthSys ’11, an international workshop on mobile systems and applications for health care

Seattle, Wa, Us

Developed prototype web templates and image renderer to enable self-service generation of ad creatives, which later became the basis of the “advertise your app” program for Kindle devices. The project involved various web services, PhantomJS, JavaScript, HTML, CSS, and device-side integration.

Worked on the iPhone and Android HomeAway mobile applications. Introduced continuous integration to HomeAway’s Android development efforts.