Nov 2016 – Jul 2019 · 2 yrs 8 mos · Bangalore

• Deal Catalog Service (DCS)
• Deal Catalog service is a catalog management system and service the cataloguing information of deals of Groupon. The services serves 100% of Groupon traffic and a read heavy system. Lead team to decouple Deal Catalog System(DCS) from Groupon monolith Database. Worked as a technical architect in the building the roadmap of next generation DCS system - Redefining DCS holistically - its definition, design, architecture.
• Voucher Inventory Service (VIS)
• Voucher Inventory service is an inventory management service for voucher or discount coupon and serves 60-70% of groupon overall traffic. Involved in architectural changes of this system. Lead a sub-project (VIS2.0) to migrate 700M record from Citydeals system to VIS system, to achieve platform parity throughout the Groupon. This enables groupon to achieve uniformity in operation and features. Resolves the disparity between US and International use cases and shutdown Groupon owned CityDeals system. Maintained and incorporated structural changes in VIS infrastructure. Groomed a young team to handle a tier-1 service.

Mar 2014 – Nov 2016 · 2 yrs 8 mos · Bangalore

• Fraud Detection System Worked on fraud detection where the objective is to build a
• framework that will enable to handle different kind of fraud cases. Built the Reseller
• Fraud use case where we have used Logistic Regression, ANN and Rule based Deci-
• sion System(Drools). Designed interfaces and contracts to build the framework and the
• product.
• Seller Analytics and Recommendation System(Seldon) Currently working on this
• project where the objective is to give seller the visibility of their business on Flipkart Seller
• Portal by showing different metrics and also provides recommendation to sellers to improve
• their performance metrics. Completely design and developed the ingestion pipeline and
• also developed apis for UI to render certain metrics. Involved in end to end development,
• deployment, design and architectural decision of the project. Involved in evaluation of real-
• time analytics solution(Druid) for seldon's real time and interactive analytics use cases.
• Developed flipkart market place level analytics dashboard which captures market place level
• trends in terms of revenue, cancellation, returns etc. and enables business and management
• people to have a visibility around market place performance and to take business decision
• accordingly.

Apr 2012 – Mar 2014 · 1 yr 11 mos · Bengaluru, Karnataka, India

• Working on federated proxy server for search in KRAMER Project which is a
• conversational platform for video applications. Worked in end-2-end development and deploy-
• ment of this project. While working I have gathered knowledge about Named-enity recognization,
• Dialouge Management and different aspects of dialouge based web services. Apart from that han-
• dled Compact Disc Database services for vtap Quick Search. Also built a realtime log processing
• framework for kramer project to process and genarate effective data for user and developer. Also
• had a hands on experience to work in Amazon EC2 environment.
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Jun 2011 – Apr 2012 · 10 mos

• I have worked in TJ100ME software group, in which I particularly work on a Daemon which provides interface to user to configure Tejas Nodes. It also provides support to configure network elements remotely. Essentially, the daemon falls in the management plane of network that utilizes different concepts of operating system (i.e threads, synchronization), data structure and algorithm.
• Apart from that I worked in the initial s/w development and induction of CEF5.

Aug 2009 – Jun 2011 · 1 yr 10 mos