Elayaraja C

Provided technical leadership and guidance to a cross-functional team of data engineers throughout the migration process. Designed and implemented scalable, fault-tolerant Spark applications to handle large volumes of data, optimizing performance and resource utilization. Developed migration strategies and roadmaps, evaluating the feasibility and potential risks associated with migrating from Hive

Acquired a great understanding of Adobe’s existing services and related ETL integration technologies. Collaborated with stakeholders to understand business requirements and translate them into technical solutions. Conducted code reviews, performance analysis, and troubleshooting to maintain high standards of code quality and system reliability. Defined best practices and coding standards for devel

Collaborated with stakeholders to understand business requirements and translate them into technical solutions. Conducted code reviews, performance analysis, and troubleshooting to maintain high standards of code quality and system reliability. Defined best practices and coding standards for development, promoting consistency and maintainability across the team. Identified opportunities for proces

Worked in the Operation team, responsible for monitoring three streams Airflow, CICD, Fivetran Jobs. On Job failure, analyzed the cause and deployed hotfix through GitHub. Onboarded and trained all incoming junior tech support specialists. Escalated support desk tickets to Level 3 in crucial circumstances and after considerable time spent on a single ticket. Provided supervisory coverage during no

Provide strong technical leadership and guidance to the team, ensuring alignment with organizational goals and priorities. Provide technical oversight and guidance during client engagement execution. Oversee the planning, execution, and delivery of technical projects, ensuring adherence to timelines, budgets, and quality standards. Contribute to strategic planning and decision-making processes, id

Architect end-to-end technical solutions that meet business requirements, considering scalability, security, and performance. Evaluate new and emerging technologies, tools, and frameworks to recommend the best-fit solutions for projects. Design and oversee the integration of diverse systems and applications, ensuring seamless interoperability and data flow. Develop and maintain the technical roadm

Involved in the requirement study and understanding of the functionalities. Developed mapping parameters and variables to support Change data capture between diverse source and Target environments. Involved in data warehouse design. Excellent technical and analytical skills with a clear understanding of design goals of ER modeling for OLTP and dimension modeling for OLAP. Extensively worked on dat

Used various transformations like Filter, Expression, Sequence Generator, Update Strategy, Joiner, Stored Procedure, and Union to develop robust mappings in the Informatica Designer. Created indexes on the tables for faster retrieval of the data to enhance database performance. Extensively involved in using hints to direct the optimizer to choose an optimum query execution plan. Used Bulk Collecti