Satyanarayana Nandamuri

Technical Operations Analyst with 2+ years of experience.

Cisco Tidal Workload Automation.

Period: October 2023 - Till now.

Industry: Health care.

Experience as a Tidal Enterprise Scheduling Software Developer.

• Developed batch jobs for Informatica, UNIX, FTP, and Business Objects based on schedules and job dependencies.
• Debugged job failures, tracked defects, and implemented resolutions to enhance system reliability.
• Maintained documentation and production data for automation environment.
• Provided release instructions to Data Management team for seamless job updates.
• Facilitated proper push and pull of jobs to Git, ensuring effective merging into Master in Bit Bucket.
  Designed and updated batch flow diagrams to visualize workflows efficiently.

Data analyst at Cognizant Technology Pvt. Ltd.

Period: September 2022 - October 2023

• Implemented queries in SQL and PL/SQL to retrieve data from databases according to business specifications, optimizing performance, and adhering to best practices.
• Utilized the Informatica PowerCenter ETL tool to architect, configure, and implement ETL jobs, encompassing source-target connections, mapping definitions, transformation logic, and workflow design, adhering closely to specified design guidelines.
• Conducted comprehensive testing protocols on ETL processes, validating functionality, and performance metrics. Identified and resolved 98% of development and testing issues through systematic debugging, resulting in a 15% reduction in post-deployment errors.
• Fostered collaborative relationships with multidisciplinary teams, including database administrators, data analysts, and business stakeholders, to provide seamless support for data integration initiatives, troubleshooting challenges, and implementing enhancements.
• Applied performance optimization strategies to ETL processes, diagnosing and addressing performance issues to enhance data loading efficiencies by 30%, and streamline resource allocation, resulting in a 25% increase in overall system throughput.
• Integrated robust error handling mechanisms and quality control checks within ETL workflows, including the development of shell scripts. Proactively identified and rectified data discrepancies, reducing data errors by 40%, and ensuring a 95% accuracy rate across the data integration pipeline.
  

Data Engineer Intern at Cognizant, Pvt. Ltd., India

Period: June 2022 - September 2022

• Mapping and Workflow's for each dimension of work force management system.
• Worked on the given functional requirements and non-functional requirements of the modules. By using SCD Type1, Type2, and Type3 to store and manage both current and historical data.