Sreekanth K

About Sreekanth K

Over all 9 years of IT professional experience in building end to end on-premises and…

Experience

1. Data Scientist

   American Express

   Jan 2023 — Present · IL, US

   Developed Spark programs using Scala APIs to assess the performance of Spark compared to HQL.• Implemented Spark using Scala and Spark SQL.• Created Hive tables for importing large datasets from relational databases using Sqoop and exporting analyzed data for BI team reporting.• Designed solutions for high-volume data stream ingestion, processing, and low-latency data provisioning using Hadoop Ecosystem components like Hive and Druid.• Installed and configured Hive, Sqoop, Flume, Oozie on Hadoop clusters.• Automated AWS services using Terraform scripts, including ELB, CloudFront distribution, RDS, EC2, database security groups, and S3 Bucket.• Developed a dialog flow and trained Chatbot data for NLP applications.• Conducted ETL development using Spark, DynamoDB Streams, S3, and Redshift.• Implemented a star schema data warehouse with constraints, indexing, and partitioning.• Created a shell script to collect and store user logs in AWS S3 buckets for security monitoring.• Proficient in Snowflake cloud data platform for data warehousing and analytics.• Developed NLP/Chatbot for customer interactions through web channels.• Used AWS Code Commit Repository for version control of programming logics and scripts.• Expert in moving data into GCP using SQOOP, Cloud Data Fusion, and custom hooks.• Utilized Terraform in AWS Virtual Private Cloud for automated setup and modification of settings.• Implemented Multi-node Redshift technology for Columnar Data Storage and Massive Parallel Processing.• Worked with Snowflake cloud data warehouse and AWS S3 bucket for data integration.