May 2021 – Dec 2024 · 3 yrs 7 mos · San Francisco Bay Area · Remote

• I lead three pillars within Infrastructure - Online Storage, Observability and SRE

Dec 2019 – Apr 2021 · 1 yr 4 mos · San Francisco Bay Area

• Monitoring Facebook infrastructure and products

Aug 2017 – Oct 2019 · 2 yrs 2 mos · San Francisco Bay Area

• Responsible for building mission critical tooling used by engineers and operations teams around the world at Uber. We are the control centers these teams use to configure their city’s marketplaces, airport fifo queue, surge multipliers and used for dozens of other use cases. On the backend we deal with problems involving hundreds of thousands of QPS, high availability, fault tolerance and other distributed systems problems. On the frontend we work with the latest frontend technologies and collaborate with UX designers and program teams to unlock new business use cases.
• 1,000,000+ QPS
• 800+ microservices integrated
• Mission critical Tier-1 and Tier-0 platforms
• On average 5 manual config changes/min any given moment
• System components in 4 languages
• 15,000+ Ops and Engineering customers

Nov 2015 – Jul 2017 · 1 yr 8 mos · San Francisco Bay Area

• Responsible for:
• Building scalable infrastructure to support trip-level decision making for risk
• Building supervised and unsupervised machine learning infra
• Preventing account takeovers, fake account creation, payment and incentive fraud

May 2012 – Oct 2015 · 3 yrs 5 mos · Mountain View, CA

• Ran BloomReach datacenters on AWS and GoGrid. Responsible for end-to-end infrastructure including architecting front-end serving and backend map reduce systems, fault tolerance across multiple regions, low latency, high availability, data privacy, budgeting and capacity planning.
• Designed and implemented next generation serving infrastructure and data storage layer for scaling by a factor of 10X using nosql systems.
• Designed and implemented framework for personalization using lambda architecture including a real-time stack and backend processing system.
• Developing a system for realtime analytics for search and personalization product (SNAP).

Aug 2010 – May 2012 · 1 yr 9 mos

• Lead digital payments team for developing a highly available, scalable and robust platform for digital payments. The new payment platform provides major improvements: (1) Real-time processing of payments for digital downloads (including virtual goods, music) within a few seconds, (2) Real-time fraud detection using new trust models, (3) Provides frictionless and straightforward integration for digital merchants.

Feb 2009 – Aug 2010 · 1 yr 6 mos

• Implemented a high-availability fault-tolerant system (crawler) for acquiring content from www based on relevance measure. Implemented and deployed an end-to-end real-time search engine for acquiring fresh content from the world-wide web (www)

Feb 2007 – Jan 2009 · 1 yr 11 mos

• Responsible for the design, architecture and implementation of VMware's next generation of monitoring products for operations management.