Sundaram Adhikary

Associate @Cognizant

IN

Currently working as a Development Lead with expertise in managing end-to-end data platform operations and support for enterprise-scale systems. Skilled in SQL, AWS Redshift, Teradata, Apache Airflow, and Talend as an ETL tool, along with AWS QuickSight for business intelligence. Proven track record in maintaining data pipeline stability, resolving critical production issues, and leading cross-functional support initiatives. Extensively involved in data migration efforts, including the migration of complex SQL queries and logic from Teradata to AWS Redshift, ensuring alignment with business requirements and performance expectations. Adept at analysing legacy code, translating business logic, and optimizing Redshift queries to improve execution efficiency and maintain data accuracy. Additionally, experienced in performance tuning, root cause analysis, process optimization, and stakeholder communication. Actively engaged in implementing automation to reduce manual efforts and enhance SLA adherence. Responsible for daily batch monitoring, ServiceNow incident management, and handling user requests to ensure smooth data operations.