SUMMARY

• Overall 6 years of experience in automation, configuration and deployment on Cloudenvironments, Identifying and Selecting services in AWS Cloud Infrastructure such as IAAS, PAAS and SAAS.
• Extensive experience in teh design and implementation of Continuous Integration, Continuous Delivery, Continuous Deployment and DevOps processes for Agile projects, working with technologies and platforms including Java, Jenkins, Subversion, GIT, Oracle, UNIX/Linux, VM Ware, Docker, Vagrant, Chef, Puppet, AWS.
• Experience in Installation, configuration, tuning, security, backup, recovery, and Operating System upgrade on Red Hat Linux (RHEL 5, 6), Unix, Centos and Ubuntu.
• Decent noledge on Red Shift and Amazon EMR
• Experience in building, maintaining multipleHadoopclusters (prod, dev etc.,) of different sizes and configuration and setting up teh Rack Topology for large clusters.
• Expertise in deployment ofHadoop, Spark and Storm integration with Cassandra, Ignite and Rabbit MQ, Kafka etc.
• Good exposure on Apache HadoopMap Reduce programming, Hive, PIG scripting and HDFS
• Experience in managing and reviewingHadooplog files.
• Experience in Building and ManagingHadoopEMR clusters onAWS.
• Hands on experienceAWSservices (VPC, EC2, S3, RDS, Redshift, Data Pipeline, EMR, Dynamo DB, Redshift, Lambda, SNS, SQS).
• Experience in configuring, deployment and support of cloud services including Amazon Web Services (AWS).
• Strong noledge and experience on Amazon Web Services (AWS) Cloud services like EC2, S3, EBS, RDS, VPC, and IAM.
• Designed and managed public/private cloud infrastructures using Amazon Web Services (AWS) which include EC2, S3, Cloud Front, Elastic File System, RDS, VPC, Direct Connect, Route53, Cloud Watch, Cloud Trail, Cloud Formation, and IAM which allowed automated operations.
• Deployed Cloud Front to deliver content further allowing reduction of load on teh servers.
• Created IAM policies for delegated administration within AWS and Configure IAM Users/Roles/Policies to grant fine - grained access to AWS resources to users.
• Improved infrastructure design and approaches of different projects in teh cloud platform Amazon Web Services (AWS) by configuring teh Security Groups, Elastic IP's and storage on S3 Buckets.
• Customized Amazon Machine Images (AMIs) & deployed these customized images based on requirements.
• Configured and managed Elastic Load Balancing (ELB), to avoid single point of failure of applications, dis providing high availability and network load balancing.
• Monitoring resources and Applications using AWS Cloud Watch, including creating alarms to monitor metrics such as EBS, EC2, ELB, RDS, S3, SNS and configured notifications for teh alarms generated based on events defined.
• Worked on version control tools like subversion and GIT and utilized Source code administration customer apparatuses like GitHub.
• Implemented Continuous Integration and deployment using various CI Tools like Jenkins, Bamboo.
• Experience in working with EC2 Container Service plugin in JENKINS which automates teh Jenkins master- slave configuration by creating temporary slaves.
• Developed Chef Cookbooks and Recipes to manage systems configuration.
• Automated teh cloud deployments using chef, python and AWS Cloud Formation Templates.
• Experienced with Docker container service.
• Involved in building own PaaS with Docker; deployed various applications through Dockers containers.

TECHNICAL SKILLS

Programming Languages: C, C++, Python, Unix/Linux Scripting, HTML, SQL, C#, SQL, PL/SQL, .NET, Node.js

.NET Technologies and Web Technologies: NET Framework 4.0/3.5, ASP.NET, Web Forms, Win Forms, ADO.NET, Web Services, And ASP, HTML, XML, CSS, Java Script, Angular JS, JQuery, XAML, JSON.

Protocols/Services: DNS, HTTP, HTTPS, NFS, IPV4, IPV6.

Web/Application Servers: Apache, Apache Tomcat, WebLogic

AWS Cloud Tools: EC2, Elastic Load-balancers, Elastic Container Service (Docker Containers), S3, Elastic Beanstalk, Cloud Front, Elastic File System, RDS, Dynamo DB, DMS, VPC, Direct Connect, Route53, Cloud Watch, Cloud Trail, Cloud Formation, IAM, EMR ELB, RDS, AM

Databases: SQL Server 2008, PL-SQL

Version Control: TFS 2010/2008, GIT, SVN

DevOps Tools: Chef, Jenkins, Docker, Bamboo, Puppet

Build Tools: Ant, Maven

Tools: Visual Studio 2010/2008/2005, Eclipse, Microsoft Visio, Microsoft Office 2007/XP/2003/2000, AWS Console

PROFESSIONAL EXPERIENCE

Confidential - Deerfield, IL

Sr. AWS DEVOPS Engineer

Responsibilities:

• Performed S3 buckets creation, and policies on teh IAM role based polices and customizing teh JSON template.
• Launching Amazon EC2 Cloud Instances using Amazon Web Services (Linux/Ubuntu) and configuring launched instances with respect to specific applications.
• Manage Amazon Redshift clusters such as launching teh cluster and specifying teh node type.
• Used AWS Beanstalk for deploying and scaling web applications and services developed with Java.
• End to end deployment ownership for projects on AWS. dis includes Python scripting for automation, scalability, builds promotions for staging to production etc.
• Hands on with Git / GitHub for code check-ins/checkouts and branching etc.
• Implemented and maintained teh monitoring and alerting of production and corporate servers/storage using AWS Cloud Watch.
• Built Continuous Integration environment using Jenkins, Nexus, Yum and puppet.
• Experience in managing and reviewingHadooplog files.
• Experience in Building and ManagingHadoopEMR clusters onAWS.
• Experience AWSservices (VPC, EC2, S3, RDS, Redshift, Data Pipeline, EMR, Dynamo DB, Redshift, Lambda, SNS, SQS).
• Experienced in authoring pom.xml files, performing releases with teh Maven release plugin, Maven of Java projects and managing Maven repositories.
• Responsible for teh Continuous Delivery pipeline given to all application teams as teh yon-board to Jenkins as a part of migration.
• Involved in designing and deploying multiple applications utilizing almost all teh AWS stack (Including EC2, Route53, S3, RDS, Dynamo DB, SNS, SQS, IAM) focusing on high-availability, fault tolerance, and auto- scaling in AWS Cloud Formation.
• Excellent hands-on experience in installation, configuration and troubleshooting teh issues and performance tuning of WebLogic/Apache/IIS and Tomcat.
• Written shell scripts for end to end build and deployment automation. Run Ansible Scripts to provision Dev servers.
• Created Docker container using Docker images to test teh application even ship, and run applications.
• Leveraged AWS cloud services such as EC2, auto-scaling and VPC to build secure, highly scalable and flexible systems dat handled expected and unexpected load bursts.
• Used AWS Beanstalk for deploying and scaling web applications and services developed with Java.
• Implemented Release schedules, communicated teh Release status, created Roll Out Plans, tracked teh Project Milestones, prepared teh reports and chaired teh Release calls and worked for a successful Release of JIRA Application and used JIRA to track issues and Change Management.
• Worked on Tomcat 7, JBOSS, WebLogic and WebSphere Application servers for deployments.
• Responsible for designing and deploying best SCM processes and procedures.
• Understanding of developing and testing enterprise products, with current focus on cloud based application and giving solution to challenges imposed by multi data center deployed SaaS products and their needs for DevOps tools and automation.
• Installed, Configured, Managed Monitoring Tools such as Nagios for Resource Monitoring/Network Monitoring/Log Trace Monitoring.
• Experience on Software Configuration Management (SCM) in Agile, SCRUM, Clear Case, Clear case to Stash Migration, Waterfall methodologies.
• Extensive experience using MAVEN and ANT as a Build Tool for teh building of deployable artifacts (war & ear) from source code.

Environment: Java/J2EE, Python, WebLogic, UNIX, VMware, Shell, Perl, IAM, S3, EBS, EC2, Cloud Watch, Cloud Formation, Puppet, Docker, Chef, GIT, GitHub, Maven, Jenkins., Nexus, WebLogic 8, TOMCAT 7/8, Python Scripts, Perl Scripts, Ruby Scripts, XML, Unix, JIRA, Ant, Nagios.

Confidential - Bentonville, AR

Cloud AWS DevOps Engineer

Responsibilities:

• Created and maintained continuous integration (CI) using tools Jenkins/Maven over diff environments to facilitate an agile development process which is automated and repeatable enabling teams to safely deploy code many times a day while ensuring operational best practices are supported.
• Design and document CI/CD tools configuration management.
• Responsible for orchestrating CI/CD processes by responding to Git triggers, human input, and dependency chains and environment setup.
• Build and Deployment CI/CD Pipelines.
• Performed SVN to GIT/Bit Bucket migration and managed branching strategies using GIT flow workflow. Managed User access control, Triggers, workflows, hooks, security and repository control in Bit Bucket.
• Created, Configured and Administered Jenkins servers with Master-slave configurations as needed.
• AWS EC2/VPC/S3/Route53/IAM/Cloud Formation/ELB based infrastructure automation through chef, Vagrant, Bash Scripts.
• Manage Amazon Redshift clusters such as launching teh cluster and specifying teh node type.
• Amazon EMR is a managed cluster platform dat simplifies running big data frameworks, such asApache HadoopandApache spark.
• Worked on Managing teh Private Cloud Environment using Chef.
• Implemented Chef to deploy teh builds for Dev, QA and production.
• Automation of infrastructure by creating scripts of Chef.
• Implemented CI and CD for database using Jenkins and Deploy.
• Developed Chef Cookbooks to install and configure Apache Tomcat, Jenkins, and Run deck and deployment automation.
• Create release pipelines using GIT, Chef for automatic workflow.
• Created Continuous Integration and Continuous Delivery Pipelines for teh build and deployment automation in place.
• Worked with Chef Enterprise Hosted as well as On-Premise, Installed Workstation, Bootstrapped Nodes, Wrote Recipes and Cookbooks and uploaded them to Chef-server, Managed On-site OS/Applications/Services/Packages using Chef as well as AWS for EC2/S3/Route53 & ELB with Chef Cookbooks
• Performed deployment of Amazon EC2 instances in AWS environment. Performed EC2 instances provisioning on AWS environment and implemented security groups, administered VPCs.
• Used AWS cloud services to launch Linux and windows machines, created security groups and written basic PowerShell scripts to take backups and mount network shared drives.
• Implemented Docker to provision slaves dynamically as needed. Created and Maintained Docker files in Source Code Repository build images and ran containers for applications and testing purposes. Creating and handling multiple Docker images primarily for middleware installations and domain configurations.
• Utilize Cloud Formation and Puppet by creating DevOps processes for consistent and reliable deployment methodology

Environment: AWS, ANT, Jenkins, Git, Web Sphere, JBoss Application Servers, Apache Tomcat, Agile/Scrum, Chef, SDLC, Docker, Windows, Linux.

Confidential

AWS Cloud / LINUX Engineer

Responsibilities:

• Implemented AWS solutions using EC2, S3, RDS, EBS, Elastic Load Balancer, Auto scaling groups and Cloud Formation Templates.
• Setup S3 buckets for Artifact management and Storage of batch files for multi cluster batch application.
• Migrated on Premise MySQL database to Multi Availability Zone RDS instances.
• Configured Elastic Load Balancers with EC2 Auto scaling groups.
• Experience working with Puppet Enterprise and Puppet Open Source. Installed, configured, upgraded and managed Puppet Master, Agents & Databases. Integration of Puppet with Apache and Passenger.
• Setup Chef Server, workstation, client and wrote scripts to deploy applications.
• Developed Chef Recipes to configure, deploy and maintain software components of teh existing infrastructure.
• Worked closely with teh development and operations organizations to implement teh necessary tools and process to support teh automation of builds, deployments, testing and infrastructure (infrastructure as code) using Chef.
• Created customized AMIs based on already existing AWS EC2 instances by using create image functionality, hence using dis snapshot for disaster recovery.
• Worked on AWS cloud watch for monitoring teh application infrastructure and used AWS email services for notifying & configured S3 versioning and lifecycle policies to and backup files and archive files in Glacier.
• Automated CI/CD process using Jenkins, build-pipeline- plugin, maven, GIT.
• Involved in Software Configuration Management, Build & Deployment Management.
• Extensive experience in deploying and debugging of deployments to Web sphere, Tomcat.
• Create documents on build process and flow, build script maintenance, user guide for developers for local builds
• Managed multiple patch releases by working closely with QA team and development teams.
• Set up Jenkins master/slave to distribute builds on salve nodes.

Environment: Puppet, Apache, VPC, NAT, LAMP, AWS - EC2, S3, Route 53, CLOUDWATCH, REDSHIFT, ELB, EBS, DYNAMODB, AMI, Go Lang, Load balancer, Auto Scaling, SVN, GITHUB, Docker, JIRA, MAVEN, Jenkins, Bugzilla.

Confidential

.NET Developer

Responsibilities:

• Extensively worked with OOPs concepts.
• Created simple web application to develop a web pages by using ASP.NET with C# and MVC4 with C#.
• Used SQL Connection Object, SQL Command Object, Data Reader, Data adapter, Data Set and Data View to provide communication to teh database.
• Implemented Model-View-Controller and Model-View-View-Model patterns for development of teh application.
• Developed User Interface components, reusable Custom Controls and Business Logic components using C#.
• Extensively used MVC controls Menu, Grid, Date Time Picker, List View, Drop Down List.
• Extensively used Silverlight Controls like (Stack panel, Dock panel, grid, Chart, User Controls, Child Windows, and Grid View) to design teh XAML pages.
• Used Entity Framework Extensively Mapping in Data Access Layer.

Environment: C#, MVC, VB.Net, ASP.NET, VISUAL STUDIOS 2008, Windows XP with SP2 or Windows VISTA, or Linux, or Windows7, MS-SQL server 2005, Mozilla Firefox, IE 6.