• Lead backend engineer for Goldman Sachs's cloud native (AWS) Securities Master service built using Terraform, Java, Kotlin, Python, S3, DynamoDB, Redis, Elasticsearch/Opensearch.

• Lead backend engineer for developing a cloud native (AWS) ‘Metering and Billing’ service for Goldman Sachs’s Financial Cloud Platform built using Java, Vertx, Terraform, AWS S3, AWS Lambda, DynamoDB, Redis, EKS.

• Lead engineer for migrating legacy Elasticsearch cluster to AWS with zero downtime and zero data loss.

• Led performance and reliability engineering team for Marquee.

• Introduced PagerDuty to Marquee Engineering to help improve production support and on-call rotation management.

• Worked with an internal system called Check-Engine-Lights (CEL) to improve fidelity and reliability of alerts generated by machine learning models.

• Improved uptime of marquee homepage from 99% to 99.99%

• Implemented request tracing through marquee stack all the way from API Gateway to downstream services.

• Made a laundry list of improvements to Marquee API Gateway a.k.a Dash Router which is built on netty async I/O framework.

• Implemented Marquee's market data API which is the backbone for a bunch of marquee products including PlotTool Pro.

• Worked with clover's server infrastructure squad.

• Re-architected clover's push notifications service serving thousands of notifications per second which is the backbone of clover system to keep POS devices in-sync with the cloud.

• Led the effort to increase code quality with better test coverage by integrating code coverage runs with our CI system.

• Led the effort to increase number of developer productivity tools like OpenGrok, Yourkit and code coverage integration with differentials on Phabricator.

• Played a major role in breaking clover's monolithic back-end into micro-services

• At Amazon Corporation I was responsible for developing and maintaining S3’s indexing tier

• Responsible for core back-end technology development, including analysis, design, coding and testing for high volume distributed system holding trillions of records and supporting access rates of 1,000,000+ transactions per second.

Software Development Engineer II, Commerce Platform

• Developed and maintained Microsoft’s ‘Financial Reporting System’.

• Participated in developing a commerce catalog for Microsoft’s online services like Office365, Windows Intune and Microsoft Azure as an oData REST service

• Integrated ‘Commerce Catalog’ system to Microsoft’s ‘Order Management System’