Suganthi Arulselvan

Suganthi Arulselvan

ETL Tester - Software Engineer
India
Tamil, English

About Me

Experienced ETL Tester with 4.7 years in data testing transformation, and validation, little bit in Google cloud Platform (GCP) & Amazon Web Services (AWS) and 6.7 years in the IT field.Proficient in ETL processes includ…

Experience

software Engineer ETL Tester

WNS Global Solution
Jul 2018 - Present · 8 years

Experienced ETL Tester with 4.7 years in data testing transformation, and validation, little bit in Google cloud Platform (GCP) & Amazon Web Services (AWS) and 6.7 years in the IT field.Proficient in ETL processes including data extraction, transformation, loading, and quality assurance, with knowledge of cloud-based ETL solutions like Informatica, SSIS, and Talend.Proven success in large-scale systems within industries such as investment banking, focusing on automation testing, data masking, and ensuring data integrity.Skilled in SQL and tools including Oracle SQL Server, JIRA for test case documentation, and proficient in UNIX commands.Strong problem-solving and communication skills, with experience in Agile Scrum methodology and iterative sprints.

Software Engineer

WNS Global Solution
Jul 2018 - Present · 8 years

Analysing the requirements and getting the clarifications from BA.
Created test cases by studying mapping documents from source and target environment.
Created ETL test scripts based on technical specification and source to target mapping.
Created test scripts and execute the test scripts.
Tested SQL queries to validate the data and performance of the database.
Involved in data quality validation includes row counts check, sample data validations and entire data reconciliation.
Verified column mapping between source and target environments.
Strong understanding in Software Testing Life Cycle processes.
Create documents for bug logging, prioritizing, tracking and reporting.
Attended the Scrum meeting and update the status for day-to-day activities.
Create tickets through JIRA tool and work accordingly.
Responsible for gathering and summarizing them into a weekly report for management.
Interacted with client after deployment of UAT for their concerns.
Involved in dashboard validation in Tableau.

Skills

Application Programming Interface (API) ETL Data Integration and Transformation (ETL) Jira Agile Methodology Functional Testing Informatica PowerCenter ETL Linux/Unix SQL Server Integration Services (SSIS) Amazon Web Services (AWS) Google Cloud Platform (GCP) Oracle SQL Server Snowflake AWS Redshift Google BigQuery UNIX Python Database Testing Manual Testing ETL Testing BI Testing API Testing Report Testing Cloud Migration Oracle SQL Developer JIRA Informatica PuTTY WinSCP Tidal Postman Tableau Informatica PowerCenter IBM DataStage Dimensional Modeling Agile
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