Menlo Park, California, United States
• Efficiency Improvement in Spark Shuffle Service
Improved the efficiency of the Spark shuffle service that powers hundreds of terabytes per day for the company’s data infra. Designed and implemented buffering logic to leverage both memory and flash storage, landed the optimization in production, and delivered 57% savings in capacity.
• Public Cloud Demand Management and Efficiency
Led a cross-functional team that managed the company’s spending and budget for the public cloud. Established the team’s vision and roadmaps and built a cross-organizational demand management process. Drove efficiency initiatives, designed and executed budget enforcement processes, and saved the company 5% in its total annual budget for the public cloud.
• Meta Product Infra Re-architecture, Efficiency, and Capacity
Initiated and drove backend infrastructure re-architecture to easily adapt traffic shifts across the data centers, collaborating with WhatsApp messaging and Marketplace ranking teams. Oversaw that the allocated capacity was sufficient and used efficiently. Capacity planned to support product launches and special events during traffic surge of up to 2.5x (e.g., holiday shopping, New Year’s Eve, and Covid spikes).