* Designed and implemented ETL pipelines to manage data across different layers in the data warehouse, ensuring data integrity and optimizing system performance. Developed and automated monitoring tools to address recurring failures, reducing incidents by 30% and enhancing system reliability.* Automated key production tasks for incident closure using workflow orchestration tools, streamlining operations and improving resolution efficiency for data warehouse systems.

* Improved SQL query performance by optimizing complex joins, indexing key columns, and minimizing redundant operations, resulting in faster execution time. Automated failure-handling processes with custom scripts, enhancing system reliability and reducing manual intervention.* Led incident management, performing root cause analysis using custom scripts to diagnose issues. Implemented solutions for recurring failures, reducing MTTR and improving system stability.

* Collaborated with cross-functional teams including product managers, frontend and backend engineers to design and develop customer-facing applications, ensuring seamless integration, scalability, and performance optimization.* Provided comprehensive production support for multiple applications, troubleshoot customer-reported issues, and resolve operational challenges during deployment, ensuring minimal downtime and enhanced user experience.