3 years of experience in the field of DevOps Engineer in application configurations, code compilation, packaging, building, automating, managing and releasing code from one environment to other and deploying to servers.
9+ years of overall experience working in Devops, Big Data and Datawarehouse Technologies.
Experienced in Jenkins by installing, configuring and maintaining for purpose of continuous integration (CI) and for end to end automation for all build and deployments and creating Jenkins CI pipelines.
Hands on experience with EC2, S3, RDS, VPC, ELB, EBS, Auto scaling.
Experienced in branching, merging and maintaining the versions using SCM tools like Git and GitHub on windows and Linux platform.
Experienced in Project Management and issue tracking tool like JIRA.
Experienced in the creation of Docker containers and Docker consoles for managing the application life cycle.
Creating custom Docker Images using Docker file for easier replication of DEV and QA Environments in local machines.
Performed and deployed builds for various Environments like QA, Integration, UAT and Productions Environments.Developed and deployed Chef, puppet based on their cookbooks, recipes and manifest.
Configured and monitored distributed and multi-platform servers using Nagios.
Strong analytical and problem-solving skills and can work either independently with little or no supervision or as a member of a team.
Good written and verbal communication skills, strong organizational skills and a hard-working team player, well-practiced in attending phone calls and answering business team queries.
Skills
Versioning Tools - Git
CI - Jenkins, Chef, Puppet
Build Tools - Maven
Ticket Tracking Tool - JIRA
Containerization Tool - Docker
Operating System - Windows , Unix
AWS - Amazon EC2, S3, RDS, ELB, EBS, Auto scaling.
Big Data / Datawarehouse Tech Lead, 03/2012 to 01/2015 Salient Crgt – Camp Pendleton, CA,
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.
Managed multiple projects as a Datawarehouse tech lead in Onsite - Offshore model.
Systems Engineer, 02/2011 to 03/2012 Infosys Ltd – Pennington, NJ,
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).
Ab Initio Developer, 2009 to 02/2011 Hewlett Packard Global India Pvt Ltd. – City, STATE,
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.
Environment: Ab Initio 3.03, Teradata 12, UNIX (Sun Solaris Korn Shell), MOSS 2010.
Education
Bachelor of Engineering: Electronics and Communication, Expected in 2008 Anna University - Chennai, Tamil Nadu GPA:
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