Kavvyaa Rajbabu

Over the Past 4 years, I have gained strong hands-on experience in Oracle PL/SQL, SQL,ETL and expanded my skills into modern data platforms like Snowflake, continuously adapting to new technologies and growing as a reliable backend data professional.

• ODI
• Control-M Servers
• WINSCP /PUTTY Server
• SQL Developer /TOAD
• SnowSQL

• Analyzed business requirements and developed SQL Queries to identify and validate source and Target tables for migration and Reporting.
• Involved in Data Replication using Oracle GoldenGate,Infosphere and DB-link.Supported ODI-based ETL processes, including staging and target table loading, and participated in Data mapping activities.
• Created Database views to support Data Validation. Worked with cron jobs and shell Scripts to automate repetitive data-related tasks and Streamline Workflows.
• Developed and maintained complex PL/SQL packages, procedures, functions, and triggers, support core banking and payroll systems.
• Designed and optimised SQL queries to extract and manipulate large volumes of data from Oracle databases.
• Created database objects like tables, views, Materialised views, indexes, and sequences to support application functionality.
• Implemented performance tuning techniques using Explain Plan, indexing strategies, and query optimisation tools.
• Collaborated with business analysts to gather requirements and translate them into efficient SQL-based solutions.
• Automated recurring reporting tasks through PL/SQL procedures and scheduled jobs.
• Worked on error handling and exception management to ensure reliable code execution in live environments.
• Used performance tuning techniques like indexing, CBO hints, and bulk operations to improve query speed.
• Worked closely with cross-functional teams to understand business requirements and translate them into technical specifications.