Designed the OEM Web Search billing system and the Paid Inclusion/Paid Referral program's clickthrough tracking and fraud-detection systems. Specified hardware requirements. Designed and implemented database schema, stored procedures, data warehouse aggregation and rotation policies; and the log file collection and processing subsystems.

Wrote tools for the Web Search and Inktomi Commerce divisions including remote power management applications, disk monitoring and burn-in tools, and service uptime monitors. Assisted with the maintenance of a web search demo portal, adding enhancements as necessary to showcase new features to OEM customers.

Provided an administration console framework and developer toolkit for the Yahoo! Instant Messenger service, for use by engineering and operations groups to manage a distributed, heterogenous network of component services. Specified client/server protocols and data formats, APIs for plugins and handlers for additional languages; wrote core server components and libraries; wrote three initial applications to fulfill proposed use cases; provided training for handoff to Operations.

Provided in-house support for Mailman, modifying it to support web-based list creation and deletion; Sendmail and DNEWS integration; and integration with the company's automated employee termination process.

Wrote tools to check for consistency and syntax in localization message catalogs, and wrote customer data migration tools.

Responsible for company wide multi-platform support of third party libraries and tools used for product development. Maintained local changes to CVS, GCC, and other programs. Managed company CVS repository including customized integrity checks and access control; repository integration, and project migration; performance tuning, load balancing, and mirroring. Helped build mozilla.org.