News Recommendation: Working on design and development of news recommendation system (using Scala, Java and Spark) to provide user personalized news on ET site's recommendations section, web notifications, app notifications and personalized news letter Developed and implemented news recommendation engine using hybrid model (combination of content based LSH and collaborative ALS models) Written automated Sqoop jobs to bring articles data from MySQL database to HDFS Improved average Click through Rate (CTR) by ~23% and user sessions by ~19%Dedicated User Targeting: Designed an analytical service to create users clusters based on their optimum activity timeML Generated Newsletter: Developed Machine Learning model in Python to select articles (~12-15) for daily news letterSimilar Articles: Developed service to show similar articles using content based filtering for ET Prime siteUser Preference Application: Developed Java application to save and serve users preferences (bookmark articles, follow stock, companies etc) on ET platforms Application uses MongoDB database and Redis as caching layer to save and serve preferencesAchievements Awarded by Star Performer (Apr’19 – Sep’19 ) award for exceptional performance Secured position in top 5 teams out of 40 teams in Times Internet AI 24 hours Hackathon, 2019Tech Blog: S. Singhal and A. Sharma, “Recommendation System From Economic Times”

Project Title: Compliance Service, Oracle Management Cloud (OMC)DeliverablesCloud Compliance Assessment: Developed Java Architecture for XML Binding (JAXB) based web service to submit multiple cloud compliance assessment workflows to Orchestration service Implemented Kafka Message listener to poll the result from Orchestration service Designed Cloud Compliance rule engine to execute predefined rules (by cloud service provider) on discovered resources Improved performance of the service by ~87%, using Batch Executor and Thread pool Made code changes in compliance assessment workflows to achieve Zero Down Time (ZDT)Cloud Resource Discovery: Designed and implemented cloud micro service to discover Amazon Web Service (AWS) and Oracle Public Cloud’s (OPC) resources Developed scalable backend service using Java Architecture for XML BindingCollaborations: Worked with Performance, Stability and Reliability (PSR) and Q. A. teams to RCA and resolve issues in large cloud sites and automated test runs Coordinated with Orchestration, Credential Store, PSR, Monitoring and Q.A. teams