• Collaborating closely with the Data platform team and optimizing pipeline for millions of transactions and events.• Developed micro services with java spring boot framework to manage job schedulers for submitting and tracking Cron based jobs on different priority queues on EMR cluster.• Employing multi threading and object oriented programming for creation of ETL pipelines for events and leveraging transformation and pushing them on Kafka for further processing and storage.

• Worked on development and optimization of personalised recommendation algorithms for their Bixby system.• Used Knowledge graph with RdfLib and OWL for command interpretation and modelling of utterances and intents• Enhanced user experience with more bespoke recommendations utilizing over more than 1 trillion+ of ontologies.