Jayanth R Email & Phone Number

Chicago, Illinois, United States

• Collaborated with project managers to define data synchronization requirements, including data scope and mapping.
• Worked closely with Data Scientists and Business Analysts to understand specific requirements and extract relevant business stories.
• Developed and maintained data pipelines using Spark, Kafka, Redshift, S3, Java, and Python for streaming and transactional data ingestion.
• Created Spark Streaming jobs in Python for Kafka message processing and AWS S3 data retrieval.
• Implemented Spark applications for data validation, cleansing, transformation, custom aggregation, and analysis.
• Designed Column families in Cassandra and ingested data from RDBMS, performing necessary transformations.

Blue Bell, PA

• Gathered requirements and established a framework to migrate customer data from Excel to SQL.
• Proficient in Database Design, Business Intelligence using SQL Server 2014/2016 (SSIS, SSAS, DAX), and various data modeling techniques (Star Schema, Snowflake Schema).
• Managed backend databases supporting web applications.
• Implemented Python-based exception handling mechanisms.
• Introduced case sensitivity for data quality checks using Python and SSIS.
• Created Linked Services for multiple data sources (e.g., Oracle, SQL Server, Teradata, ADLS, BLOB, File Storage).

Austin, TX

• Developed real-time data processing apps in Scala and Python using Apache Spark Streaming (Kafka, Flume, JMS).
• Converted Hive/SQL queries to Spark transformations with Spark RDDs and Scala.
• Created APIs and data models adhering to FHIR specifications for secure data exchange.
• Conducted performance comparisons of Spark, Hive, and SQL/Teradata through Scala-based POCs on Yarn cluster.
• Analyzed SQL scripts and devised Scala-based solutions.
• Developed analytical components with Scala, Spark, and Spark Stream.