Venkateswaran Krishnan
Software Developer - Data Quality & Etl @Cloudinfo Inc
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WORK HISTORY
Software Developer - Data Quality & Etl @Cloudinfo Inc
US
Working for Health Care Client:Validating data in each layer starting from input csv files and to Final Snowflake tables.• ETL Testing for source to target as per requirement and mapping sheet.• Building Automation frameworks on Python for testing huge csv row counts to final target tables.• Automation Lead in the team to initialize key areas of automation.• Playing an individual contributor and QA Improvement co-ordinator in team to ensure high standards of Data and QA process are followed in the team.• Validation of Migration testing from SQL Server to Snowflake tables.• Sending the KPI reports to management and reporting to higher level management on QA process and improvements accomplished.
EDUCATION
Vel Tech
Bachelor of Engineering - BE, Civil Engineering
Velammal Higher Secondary School
Computer Science
ABOUT VENKATESWARAN KRISHNAN
10+ years of expertise in Quality Assurance and Business Analysis, with hands-on experience across all phases of the Software Testing Life Cycle (STLC) including requirements analysis, test planning, environment setup, execution, and reporting. Specialized in Data Quality and ETL Testing, with in-depth knowledge of data extraction, transformation, loading (ETL) processes and strong proficiency in writing complex SQL queries for data validation across diverse sources. Proven track record in data migration, data profiling, data cleansing, standardization, consolidation, and data quality monitoring for large-scale enterprise systems. Successfully designed and implemented Data Quality frameworks and regression suites used globally across multiple project teams, ensuring data accuracy and consistency in production systems. Experienced in manual, functional, UAT, regression, integration, and automation testing for web and data-centric applications, ensuring high-quality software releases. Advanced experience in functional analysis and validation of business-critical features, ensuring alignment with end-user expectations and regulatory requirements. Acted as a bridge between business and technical teams, gathering requirements, analyzing business processes, and translating them into actionable testing and data quality strategies. Advanced Functional Tester Performance testing of Web service/API using JMeter. Hands-on experience in test automation frameworks using Selenium with Java/Python, including building reusable components and optimizing test execution strategies. Familiar with Agile and Waterfall methodologies; participated actively in sprint planning, backlog grooming, and requirement refinements, offering both QA and business perspectives. Hands-on experience in ETL test automation using Query Surge, enabling automated validation of data transformations, source-to-target mapping, and regression testing for large datasets.
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