SIVA PRASAD NAGARAJAN
Chennai
Summary
Results-driven Ansible Developer with extensive experience at SIVA PRASAD, specializing in ETL development and SQL optimization. Successfully implemented automated playbooks and streamlined data migration processes, enhancing operational efficiency. Proficient in database management and troubleshooting, demonstrating strong problem-solving skills and a commitment to maintaining system uptime.
Overview
2
2
years of professional experience
Work History
Ansible Developer
COGNIZANT
Chennai
03.2023 - 01.2025
- Implemented Ansible playbooks to migrate Pentaho jobs across servers, ensuring minimal downtime.
- Scheduled Ansible playbooks via cron jobs, automating job migration and execution.
ETL Developer
COGNIZANT
Chennai
12.2022 - 01.2025
- Developed ETL packages to extract, transform, and load data from multiple source systems into our data warehouse.
- Performed troubleshooting of existing production jobs when needed.
- Managed end-to-end operations of ETL data pipelines, maintaining uptime.
- Developed scripts for automating daily jobs like backups, reindexing.
- Resolved complex issues related to ETL process through debugging existing code or writing new programs.
SQL Developer
COGNIZANT
Chennai
12.2022 - 01.2025
- Implemented ETL processes using SQL and additional tools to migrate data across different systems.
- Optimized existing queries for better performance using SQL query tuning techniques.
- Created and maintained database objects including tables, views, indexes, and triggers to ensure data integrity and performance efficiency.
Unix Script
COGNIZANT
Chennai
12.2022 - 01.2025
- Developed Unix shell scripts to automate ETL job scheduling and monitoring.
- Created shell scripts for monitoring ETL job failures and sending alerts for proactive issue resolution
Jenkins
COGNIZANT
Chennai
12.2022 - 01.2025
- Jenkins for automated ETL job deployments to GitHub
- Configured Jenkins pipelines to automate Pentaho ETL job deployments to GitHub and production environments, ensuring version control and continuous integration.
Education
St.Joseph's Institute of Technology
india06-2022
SNM.HINDU VIDYALAYA MAT.HR.SEC.SCHOOL
INDIA04-2016
Skills
- Ansible automation
- ETL development
- SQL optimization
- SQL Developer
- Data migration
- Database management
- Playbook implementation
- Github
Languages
Tamil
First Language
English
Intermediate (B1)
B1
Timeline
Ansible Developer
COGNIZANT
03.2023 - 01.2025
ETL Developer
COGNIZANT
12.2022 - 01.2025
SQL Developer
COGNIZANT
12.2022 - 01.2025
Unix Script
COGNIZANT
12.2022 - 01.2025
Jenkins
COGNIZANT
12.2022 - 01.2025
St.Joseph's Institute of Technology
SNM.HINDU VIDYALAYA MAT.HR.SEC.SCHOOL
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