PAVAN BABU CHALAPATI

Environment: Amazon EC2, S3, RDS, VPC, ELB, EBS, Auto scaling, UNIX/LINUX, Redhat Linux 6, CentOS, Jenkins, Windows, Apache Tomcat, Shell Scripts, Docker, Nagios, puppet.

• Managed cookbooks in Chef and Implemented environments, roles, and templates in Chef for better environment management.
• Used Shell scripts to day to day activities and tasks for automating.
• Used Jenkins tool to automate the build process.
• Installing and configuring Jenkins master and slave nodes. Built CI/CD pipeline and managing the infrastructure as code using chef and puppet.
• Have experience in cloud platform like AWS.
• Created and implemented chef cookbooks for deployment and also used Chef Recipes to create a Deployment directly into Amazon EC2 instances.
• Worked in GIT to manage source code.
• Setup Chef Server, workstation, client and wrote scripts to deploy applications.
• Deployed the applications to Tomcat Application Server and static content to Apache web servers.
• Automated the continuous integration and deployments using Jenkins, Docker.
• Installed, Configured, and Managed Monitoring Tools such as Nagios for Resource Monitoring/Network Monitoring.
• Worked on Docker container to create Docker images for different environments.
• Responsible for taking the source code and compiling using Maven and package it in its distributable format, such as a WAR file.
• Implemented process for release management, automated code deployment, configuration management, and monitoring.

Environment : Ab Initio 3.03, Teradata 12, UNIX (Sun Solaris Korn Shell).

• Supported in Gathering requirement and understanding the business functionality in case of TPR (Technical Project Request) document.
• Develop the graphs according to the business requirements.
• Analyze source systems file layouts and write DML for extracting the data from various sources like flat files, tables, Mainframe Copy Books, Responder Layouts.
• Involve in analyzing the data transformation logics, mapping implementations and data loading into target database through Ab-Initio graphs.
• Developing UNIX shell scripts for automation processes.
• Involve in fixing the unit and functional test case/data defects.
• Analysis of Existing application and identifying improvements.

Environment: Ab Initio 3.03, Teradata 12, UNIX (Sun Solaris Korn Shell), MOSS 2010.

• Develop the graphs according to the TPR document.
• Analyze source systems file layouts and write DML for extracting the data from tables.
• Involve in analyzing the data transformation logics, mapping implementations and data loading into target database through Ab-Initio graphs.
• Developing UNIX shell scripts for automating processes.
• Involve in fixing the unit and functional test case/data defects.
• Analysis of Existing application and identifying improvements.
• Prepare result analysis graphs to validate business test case results.
• Performance testing of all graphs against huge volumes of data.