Rameshkumar Email & Phone Number | Dedicated IT professional with around 4 years of experience in Data warehousing project that revolves around Requirement gathering, Analysis & Design, Development, Testing and Deployment in agile methodologies. Developed Informatica Mappings - Designed and implemented Informatica mappings to extract, transform and load (ETL) data from various sources into the snowflake Adding New Columns - Developing SQL logic's for new columns based on the requirement and adding to existing mapping. Resolved QA and UAT Defects - Efficiently identified, analyzed, and resolved defects during QA and UAT phases, ensuring the ETL processes met the required standards and high-quality data outputs. Optimized SQL Queries - Enhanced the performance of SQL queries by optimizing it resulting in a significant reduction in execution time and improved system efficiency. Developed Unix Shell Scripts - Created and maintained Unix shell scripts to automate ETL processes, monitor data flows or validating the data improving overall operational efficiency and reducing manual intervention. Created and Scheduled Control-M Jobs - Designed and scheduled Control-M jobs to automate ETL workflows, ensuring timely data processing and seamless integration across various systems. Resolved Data Issues - Identified and resolved data issues in production, ensuring timely resolution and providing clear explanations to the downstream and business teams. Developed Validation SQL - Building validation SQL according to the testing scenarios for business sign-off. Cloud Data Warehousing Platform - Worked in Snowflake Data Warehousing platform and has adequate knowledge in Snowflake concepts. GitLab Expertise: Experienced in leveraging GitLab for version control, continuous integration, and deployment (CI/CD)

Rameshkumar

Dedicated IT professional with around 4 years of experience in Data warehousing project that revolve...
Chennai, Chennai, India

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Rameshkumar ’s Email rameshkumar.a@tcs.com

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Rameshkumar ’s Location Chennai, Chennai, India

Rameshkumar ’s Current Industry Tata Consultancy Services

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Work Experience

Tata Consultancy Services

Data Engineer

2020-11-01 00:00:00 - Present

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FAQ About Rameshkumar

Rameshkumar is located at
Chennai, Chennai, India

Rameshkumar is a Dedicated IT professional with around 4 years of experience in Data warehousing project that revolves around Requirement gathering, Analysis & Design, Development, Testing and Deployment in agile methodologies. Developed Informatica Mappings - Designed and implemented Informatica mappings to extract, transform and load (ETL) data from various sources into the snowflake Adding New Columns - Developing SQL logic's for new columns based on the requirement and adding to existing mapping. Resolved QA and UAT Defects - Efficiently identified, analyzed, and resolved defects during QA and UAT phases, ensuring the ETL processes met the required standards and high-quality data outputs. Optimized SQL Queries - Enhanced the performance of SQL queries by optimizing it resulting in a significant reduction in execution time and improved system efficiency. Developed Unix Shell Scripts - Created and maintained Unix shell scripts to automate ETL processes, monitor data flows or validating the data improving overall operational efficiency and reducing manual intervention. Created and Scheduled Control-M Jobs - Designed and scheduled Control-M jobs to automate ETL workflows, ensuring timely data processing and seamless integration across various systems. Resolved Data Issues - Identified and resolved data issues in production, ensuring timely resolution and providing clear explanations to the downstream and business teams. Developed Validation SQL - Building validation SQL according to the testing scenarios for business sign-off. Cloud Data Warehousing Platform - Worked in Snowflake Data Warehousing platform and has adequate knowledge in Snowflake concepts. GitLab Expertise: Experienced in leveraging GitLab for version control, continuous integration, and deployment (CI/CD)