Saritha Gannapaneni

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.

• 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.
• 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.
• Used Docker and Kubernetes to manage micro services for development of continuous integration and continuous delivery.
• Used Kubernetes to create Pods, Config Maps, and deployments into the cluster.
• Hands on experience Kubernetes to automate the deployment, scaling, and operations of application containers across clusters of hosts.

Environment: Linux, Eclipse, Java, SQL, AWS, Python, Subversion, Bash

• Worked with systems engineering team to plan and deploy new Hadoop environments and expand existing Hadoop clusters with agile methodology.
• Monitored multiple Hadoop clusters environments using Control-M, monitored workload, job performance and capacity planning using Cloudera Manager.
• Experienced with through hands-on experience in all Hadoop, Java, SQL and Python.
• Participated in functional reviews, test specifications and documentation review.
• Performed MapReduce programs on log data to transform into structured way to find user location, age group, spending time.
• Analyzed the web log data using the HiveQL to extract number of unique visitors per day, page views, visit duration, most purchased product on website.
• Exported the analyzed data to the relational databases using Sqoop for visualization and to generate reports by Business Intelligence tools.
• Documented the systems processes and procedures for future references, responsible to manage data coming from different sources.
• Automated the deployments using scripts which execute the automated CI and release management process.
• Implementing a Continuous Delivery framework using Jenkins, Maven & Artifactory in Linux environment.
• Maintained build related scripts developed in MAVEN and shell. Modified build configuration files including MAVEN's pom.xml.
• Automate all the tool and Product and Integrate required for company specific product through Cookbooks.
• Responsible for nightly and weekly builds for different modules.
• Integration of Maven/Artifactory, Jenkins, Urban Code Deploy with Patterns/Release, Confluence, Jira.
• Used JIRA as ticket tracking, change management and Agile/SCRUM tool and managed Artifactory repositories to download the artifacts during the build.

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.
• Maintained build related scripts developed in MAVEN and shell. Modified build configuration files including MAVEN's pom.xml.
• Automate all the tool and Product and Integrate required for company specific product through Cookbooks.
• Responsible for nightly and weekly builds for different modules.
• Integration of Maven/Artifactory, Jenkins, Urban Code Deploy with Patterns/Release, Confluence, Jira.
• Used JIRA as ticket tracking, change management and Agile/SCRUM tool and managed Artifactory repositories to download the artifacts during the build.

Environment: J2EE, Servlets, EJB, AJAX, HTML, CSS, XML, Ant, Rest API, JavaScript, Oracle 10G, Eclipse AngularJS, jQuery, Oracle, SOAP, Maven.

• Agile methodology is used for development of the applications and deployed various stored procedures and triggers to get the data using SQL server.
• Debugged the code using Java debugger and Eclipse and used exception, condition and other break points.
• System was built using Model-View-Controller (MVC) architecture.
• Wrote SQL queries, stored procedures, modifications to existing database structure as required for addition of new features using Oracle database.
• Developed JUnit test cases and performed various phases of testing.