Vibin Dasayyan
looking for a change-- ETL,SQL,Tableau,Unix,Python
- Role
- Etl Specialist at Tata Consultancy Services
- Location
- Phoenix, AZ, US
- LinkedIn followers
- 500 followers
About Vibin Dasayyan
Accomplished Program Functional and Data Testing (12+ Years of experience) with a…
Experience
Etl Specialist
Feb 2016 — Present · US
Conducted end-to-end testing of ETL processes to ensure data accuracy and completeness. Collaborated with data architects and developers to understand data requirements andtransformations. Developed and executed comprehensive test plans, test cases, and scripts for ETL workflows. Identified and documented data quality issues, working closely with development teams forresolution. Utilized SQL queries to perform data validation and verification against source and targetsystems. Automated repetitive testing tasks, reducing testing time by 90% and improving overallefficiency. Participated in cross-functional meetings to discuss project requirements and address testing-related challenges. Generated and maintained test documentation, including test cases, test scripts, and defectreports. Worked with business analysts to understand and validate business rules and data mapping. Developed and maintained automated test scripts using Tosca for Data Migration project. Collaborated with developers and business analysts to understand requirements and designeffective test cases. Executed automated test scripts and analysed results to ensure the functionality, performance,and security of the software. Integrated Tosca tests into the CI/CD pipeline for automated regression testing. Identified, documented, and tracked defects using Tosca and worked with development teamsfor resolution. Participated in Agile/Scrum ceremonies, providing input on testing strategies and progress. Trained team members on Tosca test automation best practices and usage.
Education
Maria College of Engineering and Technology,Attoor
B.E
2009 — 2012
Skills
- Netbackup
- Storage
- Networking
- Operating Systems
- Windows Server
- Software Installation
- Data Center Operations
- Hmc
- Ibm Aix
- Ibm Servers
- Databases
- Servers
- Dell Poweredge Servers
- Linux System Administration
- San
- Troubleshooting
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