Varshni R

Varshni R

ETL Developer
India
Tamil, Hindi, English

About Me

Professional with over 5+ years of experience in data warehousing as an ETL developer in the AI&A domain, using tools like IICS, AWS, IBM InfoSphere DataStage, Control-M, and Power BI. •Good knowledge of data warehousing…

Experience

System Engineer

Tata Consultancy Services
Present

Taken ownership and worked single-handedly on small and large projects, Good at working with various transformations in Informatica, Performed DataStage migration, Supported and monitored ETL batches, Responsible for writing SQL queries, Performed performance tuning for ETL tasks

Programming Analyst

Cognizant

Developing parallel jobs as per SQL logic, Incorporating parallel jobs into sequential jobs, Reflecting changes to existing jobs, Scheduling new jobs, Monitoring all jobs through Control-M

Application Developer

Accenture

Developing SQL logic for ETL entities, Building subtask flows with error handling, Developing mass ingestions

Skills

Jira Structured Query Language (SQL) UNIX Bitbucket IICS IBM InfoSphere DataStage 11.5/11.7 POWER BI AWS (Redshift S3) Postgresql Control - M Power BI AWS Redshift S3 PostgreSQL Control-M
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