Currently working on Data Catalog Metastore which provides a highly available and scalable central repository of metadata for a Hive cluster. It stores metadata for data structures such as databases, tables, and partitions in a relational database, backed by files maintained in Object Storage.

Designed and implemented caching for constraints for Metastore.

Evaluate the Delta Lake capabilities for Metastore.

Design and develop job to harvest the Delta Lake metadata.

Design and develop locking strategy to run the jobs in only one pod.

Designed and implemented caching for Privileges.

Designed and implemented a persistence framework to persist the transactions to the cloud using Redis and Amazon RDS MySQL.

Implemented add to wallet feature for Alipay application.

Design graceful eviction of messages from transaction processing queue.

Implemented virtual transaction service for supporting variable denomination gift cards.

Client: Kroger

Analyzed the feasibility of the open source Bloomreach experience manager to replace an inhouse developed CMS platform. Worked with the frontend team, and created homepage and shelf and search page templates.

Client: Sam's Club

Designed and developed a batch framework for extracting Sam's Club catalog to Walmart catalog for a project that was done for sharing the warehouse between Sams and Walmart..

Lead a project for Customer Support Center application by working with Product and designing and planning for releases and coordinating work from the offshore team.

Designed and developed item extraction mechanism to export the product catalog stored in Oracle to Cassandra.

Designed and developed Product and Pricing API for site redesign project and also worked as a coordinator for onsite and offshore team.

Analyzed and migrated CMS application running on Oracle ATG Commerce to the latest version.

Analyzed and migrated Search engine running on Endeca to the latest version.

Client: Sephora

Designed and developed new features and enhancements for their Content Management application.

Designed partial updates workflow for their Search Engine running in Endeca.

Client:Walmart Canada

Lead a team which designed and developed a CMS application on Oracle ATG Commerce.

Client:Wellpoint

Designed and developed new features, fixed bugs, and trained customer support center users on the new features, for a customer support application used by the agents to answer the queries of customers who have mail order prescription of drugs.