Sep 2016 – Aug 2022 · 5 yrs 11 mos · Toronto, Ontario, Canada

• Cloud SQL - Databases on Anthos (GCP)
• Currently working on building a platform that offers a suite of services that enables users to manage the full lifecycle of their databases (e.g. Oracle, Postgres, etc.) in GCP, other public and private clouds.
• Policy Enforcement and Decision System
• Designed a highly scalable, consistent, and reliable distributed workflow engine for policies applied by Enterprise customers.
• Led a team of eight engineers in the multi-quarter effort to develop this infrastructure.
• Reduced the average policy fan out time by 74% for Large Enterprise customers.
• The system handles 40K QPS and around 2B entities per day.
• Policy And Config Management System (GSuite)
• Technical Lead for Policy Management and Enforcement System of G-Suite core. The system powers Gmail, Chat, Google Docs, etc.
• Re-architected the legacy Policy Management to achieve strong consistency, extensibility, and performance enhancements.
• Designed and developed robust transactional semantics for APIs of Policy Management.
• Redesigned the Policy Storage layer and Spanner Storage Data Model in order to handle emerging use-cases.
• Improved the overall latency of various Policy APIs by 90%.
• Defined processes and metrics to improve the Operational Excellence of the team. This helped reduce time to triage and time to resolve customer issues.

Jul 2015 – Aug 2016 · 1 yr 1 mo · Bengaluru Area, India

• Tech Lead Manager for the Data Analytics team.
• Built the Data Platform for Swiggy from scratch including setting up the infrastructure, developing various backend features, Android app, Web dashboard, and leading the team.
• Developed a horizontally scalable, highly available HTTP service to send data generated by various teams to the Data Platform.
• Built a Recommendation system for Swiggy's restaurant listings. The service took into account a restaurant's popularity and was personalized for every user.
• Built the ingestion, processing, and reporting layer for Swiggy to enable easy data analysis and help businesses make quick and well-informed decisions. This led to a revenue increase of up to 15%.
• Built a real-time service for all critical business metrics and reported them via a web dashboard as well as an Android app. The service operated on the max freshness of 1 minute.
• Set up the big data infrastructure (e.g. Hadoop, Kafka, Vertica, S3 integration, Zookeeper) for the Data Platform.

May 2014 – Jul 2015 · 1 yr 2 mos · Bangalore

• Designed and implemented a generic engine for writing batch processing pipelines, i.e.
• (Ingestion, Processing, Reports) on top of Hadoop which separates business logic from the core
• Map/Reduce functionality. And lets one write business logic in the form of YAML config files.
• Built a Framework for Real-time processing on top of Apache Storm, which lets clients write topologies in YAML-based config files which can be run on Storm. It supports various
• Functionalities like Filter, Multiplex, Validation, Join, Lookups, De-duplication, etc. A topology can read from various Data Stores like Kafka, HDFS, etc. in various data formats and write the outputs to various data stores like Elasticsearch, Druid, Vertica, etc.
• Built an Anomaly Detection system using Skyline for finding anomalies on various business metrics.
• Optimized and performance-tuned Elasticsearch, Storm for our needs.

Jun 2011 – May 2014 · 2 yrs 11 mos · Gurgaon, India

• Designed and implemented the complete connection layer architecture for communication with the Server.
• Reduced time to search a buddy in the user's buddy list by 30%.
• Deployed the continuous integration Server for over nightly builds and tests.
• Wrote a reporting tool for logs with the backend as the trio of Fluentd, Elasticsearch, and Kibana.

Jan 2011 – May 2011 · 4 mos

• I created a tool to convert SCAP Benchmarks to SM standard which is Symantec's own standard for CSM product