SUMMARY

• Highly efficient with over 8 years of comprehensive experience in AWS and DevOps along with extensive experience in CI/CD and Configuration Management, Build and Release Engineer, Linux, Windows Administration.
• Experience in Infrastructure Development and Operations involving AWSCloud platforms, EC2, EBS, S3, VPC, IAM, RDS, EMR, ELB (Elastic Load - balancers), Auto scaling, CloudFront, Route 53, Cloud Formation, Terraform, Elastic Cache, CloudWatch, Cloud Trail, SNS etc.
• Experience in dealing with AWS IaaS -Virtual Networks, Virtual Machines, Cloud Services, Resource Groups, Express Route, Traffic Manager, VPN, Load Balancing, Application Gateways, Auto-Scaling.
• Integrated AWS Dynamo DB using Lambda to store the values and backup the Dynamo DB streams.
• Worked with Terraform key features such as Infrastructure as a code, Execution plans, Resource Graphs and Change Automation.
• Expertise in using Kubernetes to provide a platform for automating deployment, Scaling, and operations of application containers across clusters of hosts.
• Experience on several Docker components like Docker Engine, Hub, Machine, creating docker images, Registry and handling multiple images primarily for middleware installations and domain configurations.
• Worked to setup Jenkins as a service inside the docker swarm cluster to reduce the failover downtime to minutes and to automate the docker containers deployment without using configuration management tool.
• Strong experience on Chef and Puppet to create cookbooks and recipes and implementing Puppet modules to automate the installation and configuration for a wide range of services.
• Expertise in using Chef attributes, Chef Templates, Chef Recipes and Chef Files for managing the configurations across various nodes using Ruby.
• Experience in Puppet Enterprise and Puppet Open Source. Installed, configured, upgraded and managed Puppet master, agents and databases.
• Expertise in orchestration and configuration management of middleware and applications deployment by writing Ansible Playbooks and pushing them in environments.
• Extensively worked on Hudson, Jenkins, Cruise Control, Bamboo and Anthill pro for continuous integration (CI) and for end-to-end automation for all build and deployments.
• Setup Continuous integration for major releases in Jenkins. Created pipeline in Jenkins by integrating Git and Maven plugins. Created new build jobs in Jenkins’s admin console and configured global environmental.
• Extensive experience in using MAVEN, ANT as build tools pom.xml and building of deployable artifacts from source code.
• Efficient experience in using Nexus and Artifactory Repository managers for Maven builds.
• Experienced in branching, merging, tagging and maintaining the version across the environments using SCM tools like GIT and Subversion (SVN) on Linux platforms.
• Expertise in set up different kinds of Build triggers including gated - checking, continuous integration, scheduled and rolling builds.
• Ability in development and execution of XML, Python, Bash, YAML, RUBY, Perl and SHELL scripts.
• Exposure to Service Now, Remedy and JIRA tracking tools for tracking defects and changes for change management.
• Expertise in querying RDBMS, such as Oracle, MYSQL and SQL Server by using SQL for data integrity.
• Experience in the functional usage and deployment of applications in WebLogic and Apache Tomcat Server.
• Experience working with monitoring tools such like Cloud Watch, Nagios, Grafana, New relic, AppDynamics and Splunk.
• Expertise in using various routed protocols like FTP, TCP, UDP, SFTP, SSH, HTTP and connect direct.
• Strong comprehension of central advancements like DNS, Load Balancing, SSL, TCP/IP, systems administration and security best practices.
• Experience of the full Software Development Life Cycle (SDLC) and methodologies like Agile, Waterfall and SCRUM and validations to ensure the quality assurance control.
• Experience in installation, configuration and administration of Red Hat Enterprise Linux 4.x,5.x,6.x Sun Solaris 9,10 CentOS 5,6 and windows.
• Provided production support in an on-call rotation in a 24x7 environment.
• Extensive experience in using advanced Selenium tools like, Selenium WebDriver, Maven, Jenkins, TestNG, JUnit.
• Team player with excellent interpersonal skills, self-motivated, dedicated and understanding the demands of system maintenance and has good customer support experience and always ready to discuss on latest changes in technology and their automation concepts.

TECHNICAL SKILLS

Cloud Environments: AWS and Physical Data Center

AWS Services: EC2, ELB, VPC, RDS, AMI, IAM, Cloud Formation, S3, CLI, #Cloud Trail, SNS, SQS, EBS, Route 53, Auto Scaling, AWS Lambda, Aurora, Dynamo DB, Redshift, X-RAY, Cloud Watch

Programming Languages: Java/J2EE, SQL, PLSQL

Scripting: Shell, Python, Ruby, Perl

Version Control Tools: SVN, GIT, GIT Hub, Bit Bucket, TFS

Configuration Management: Chef, Puppet, Ansible

CI Tools: Jenkins, Hudson, Bamboo

Build Tools: ANT, MAVEN, Gradle

Containerization: Docker, Kubernetes

Monitoring Tools: Splunk, Nagios, Cloud Watch

Web/Application Servers: WebLogic, Apache, Tomcat, IIS, JBOSS

Operating Systems: Unix/Linux (Red Hat 5/6, CentOS), Solaris 9/10, Ubuntu 14, Windows, Mac, Debian

Network Protocols: TCP/IP, SMTP, SOAP, HTTP/HTTPS, DNS

Databases: Oracle, MS SQL Server, MySQL, Dynamo DB, NoSQL

Bug Tracking Tools: JIRA, Service Now, HP Quality Center, Remedy

PROFESSIONAL EXPERIENCE

Confidential, Santa Clara, CA

Sr. AWS/DevOps Engineer

Responsibilities:

• Involved in designing and deploying multitude applications utilizing almost all the AWS stack (Including EC2, Route53, S3, RDS, Dynamo DB, SNS, SQS, IAM) focusing on high-availability, fault tolerance, and auto-scaling in AWS CloudFormation.
• Configured AWSIAM and Security Group in Public and Private Subnets in VPC.
• Provision the Infrastructure using Cloud Formation to centralize the infrastructure changes.
• Troubleshooted Linux Server issues & Windows Server Issues when end user or application teams having access issues or server issues.
• Integrate On-prem Storage to Cloud Storage like S3 using Storage Gateway and using file systems like EFS.
• Designed a highly available and scalable architecture in AWS and migrated the applications.
• Built the AWS environment from scratch for their Production environments.
• Orchestrated containers by using the AWS ECS service.
• Controlled access for Company users to use AWS resources (authentication) and what resources they can use and in what ways (authorization) through IAM policies.
• Coordinate/assist developers with establishing and applying appropriate branching, labeling/naming conventions using Subversion (SVN) and Git source control.
• Resolved the code configs and syncing the hotfix branches to master and feature release branches.
• Configured Bitbucket with Jenkins and schedule jobs using POLL SCM option and integrated to automate the code checkout process.
• Responsible for building applications and utilizing maven with an antifactory repository such as Jfrog antifactory.
• Developed Splunk queries and Splunk dashboards target at understanding applications performance and capacity analysis.
• Maintained JIRA for tracking and updating project defects and tasks ensuring successful completion of tasks in a sprint.
• Involved in writing SQL queries to implement the schema related changes for internationalization and debugged the build errors using SQL queries to make sure Database is not corrupted.
• Migrated java-based applications and java web-based applications and migrated ETL based applications, Serverless ETL based application setup on top of cloud AWS.
• Point contact for ETL support queue, responsible for quick incident / request analysis and redirecting the same to respective support group for closure.
• Created ODBC connection in all the servers and monitoring the performance counters.

Environment: AWS, S3, EC2, ELB, IAM, RDS, VPC, SES, SNS, EBS, Cloud Trail, Auto Scaling, Jenkins, JIRA, Linux, Java, AppDynamics, ELK, Nexus, JBOSS, PowerShell, Bash, Ruby and Python.

Confidential, San Diego, CA

Sr. AWS/DevOps Engineer

Responsibilities:

• Automated the build process to streamline the build process and eliminate build errors developed automated sanity testing after each build.
• Implemented custom templates for automation of Batch Jobs and Data flow, configured alerts for monitoring, reporting using CI/CD and automation tools.
• Utilize Cloud Watch to monitor resources such as EC2, CPU memory, Amazon RDS DB services, DynamoDB tables, EBS volumes to set alarms for notification or automated actions and to monitor logs for a better understanding and operation of the system.
• Created AWS Cloud formation templates on creating IAM Roles& total architecture deployment end to end and created and design the AWS Cloud Formation templates to create custom sized VPC, NAT subnets, for deployment of Web applications and database templates Watch to monitor resources such as EC2, CPU memory, Amazon RDS DB services, DynamoDB tables, EBS volumes to set alarms for notification or automated actions and to monitor logs for a better understanding and operation of the system.
• Worked on AWS CLI to automate backups of ephemeral data-stores to S3 buckets, EBS and create nightly AMIs for mission critical production servers as backups.
• Used Ansible Playbooks to automate in AWS services like Launching EC2, Provisioning IAM, Configuring VPC, EBS, Monitoring using CloudWatch and CloudTrail.
• Migrated from Chef to Docker and Kubernetes by using Blue/Green Deployment.
• Deployed production-ready Kubernetes Clusters on top of Amazon EC2 instances using KOPS.
• Building Docker image with Packer and provisioning with Kubernetes by using Docker Packer Builder.
• Automated deployments using YAML, Bash, Python, and JSON scripting.
• Streamed AWS CloudWatch Logs to Splunk by triggering AWS Lambda and pushing events to Splunk for real-time Analysis and Visualization.
• Responsible for automated installation of software packages, operating system patches and License keys using DevOps Automation frameworks (Jenkins CICD, Ansible, AWS S3) by avoiding configuration drift between servers and environments.
• Developed Enterprise Infrastructure changes as per business workflow and transporting changes using DevOps/Cloud/Automation Workbench techniques.
• Managed branching, merging, tagging and other source control tasks in Git.

Environment: AWS (IAM, EC2, S3, EBS, Glacier, ELB, Lambda, CloudFormation, CloudWatch, CloudTrail, SNS, SQS, Route53, S3, RDS) Docker, Kubernetes, YAML, Python, JSON, Git, Chef, Splunk, Bash, Shell, DynamoDB, RHEL 4/5/6, CentOS, Apache Tomcat.

Confidential, Atlanta, GA

Sr. AWS/DevOps Engineer

Responsibilities:

• Worked on Software Development Life Cycle (SDLC) methodologies such as Agile and SCRUM.
• Written Ansible Playbooks, Modules and Roles, Utilized Ansible for Configuration Management for hosted instances within AWS.
• Worked on Jenkins for continuous integration from pulling up the code from version control tools like GIT, SVN, CVS, IBM Clear Case and building Artifacts using build tools like Ant, Maven and Gradle. And deploying them into artifact repositories like Nexus and Maven.
• Provisioned the highly available EC2 Instances using Terraform and cloud formation and wrote new plugins to support new functionality in Terraform.
• Developed a Terraform plugins using to manage infrastructure which improved the usability of our storefront service.
• Setup and build AWS infrastructure various resources, VPCEC2, S3, IAM, EBS, Security Group, Auto Scaling, and RDS in CloudFormation JSON templates.
• Wrote AWS Cloud Formation templates to create custom sized VPC, subnets, NAT, EC2 instances, ELB's and Security groups.
• Implemented Infrastructure automation through Ansible, for Auto provisioning, Code deployments, software installation and configuration updates.
• Managed Code Repository by, maintaining code repository in GIT, Improve practices of branching and code merge to custom needs of development team.
• Developed the Jinja2 templates and pushed into Artifactory to deploy on servers using automation tool Ansible.
• Used Ansibleto configure and manage infrastructure, created Playbooks to automate the configuration setups, Established AnsibleBest practices approaches to system deployment with tools with Vagrant and managing AnsiblePlaybooks as a unit of software deployment and independently version controlled.
• Extensively worked on Jenkins CI/CD pipeline jobs for end-to-end automation to build, test and deliver artifacts and troubleshoot the build issue during the Jenkins build process.
• Creating modular roles for Ansible modules which can be reusable to automate the deployment without errors.
• Managed Amazon Web Services (AWS) infrastructure with automation and configuration management tools such as Ansible.
• Used CloudWatch to keep track of servers.
• Maintained GIT Repositories, Handled Releases and Branching activities for GIT.
• Build the RPM packages for Linux and Chocolaty packages for windows as per the requirements.
• Customize the Choco packages using Power shell script.
• Enabled automated continuous container deployment using Artifactory and containerized runtime deployment platform in OpenShift/Kubernetes.
• Worked with PowerShell, Shell scripting and YAML for developing the customer requirements.
• Used Jenkins to automate most of the build related tasks.
• Managed and migrated physical servers (Linux, Windows) to Cloud and VMware such as AWS, Docker and ensure they operate properly.
• Developed and supported the software Release Management and procedures.

Environment: Ansible, VMware, Putty, Linux Server RHEL-6,7, windows 2012R, Windows 2016, Power shell, GIT, Chocolatey Packages, RPM packages, Splunk, AWS, Terraform, App Engine, Docker, Kubernetes, Apache Tomcat.

Confidential, San Diego, CA

Sr. Cloud/DevOps Engineer

Responsibilities:

• Designed, configured and deployed Amazon Web Services (AWS) for a multitude of applications utilizing the AWS stack (Including EC2, VPC, Glacier, Route53, S3, RDS, Cloud Watch, Cloud Trail, WAF, SNS and IAM), focusing on high-availability, fault tolerance and auto-scaling.
• Created customized AWS Identity and Access Management (IAM) polices for various AWS resources to have required accessibility to required resources.
• Created and configured AWS EC2 instances using preconfigured templates such as AMI, RHEL, Centos, Ubuntu as well as used a corporate based VM image which includes complete packages to run build and test in those EC2 Instances.
• Configured an AWSVirtual Private Cloud (VPC) and database subnet group for isolation of resources within the Amazon RDS MySQL DB cluster.
• Implemented AWS High-Availability using AWSElastic Load Balancing (ELB), which performed a balance across instances in multiple Availability Zones.
• Used AWSBeanstalk for deploying and scaling web applications and services developed with Java.
• Creating S3 buckets and managing policies for S3 buckets and utilized S3 bucket and Glacier for storage and backup on AWS.
• Created automation and deployment templates for relational and NoSQL databases including MSSQL, MySQL, Cassandra and MongoDB in AWS.
• Provided security and managed user access and quota using AWS Identity and Access Management (IAM), including creating new policies for user management in JSON.
• Created Snapshots and Amazon Machine Images (AMI’s) of EC2 Instances for snapshots and creating clone instances.
• Worked on AWS CloudWatch, CloudFormation, Cloud Trail services and Cloud Front to set up and manage cached content delivery.
• Utilized Cloud Watch to monitor resources such as EC2, CPU memory, Amazon RDS, DB services, DynamoDB tables and EBS volumes.
• Worked on AWS Code Deploy and Auto Scaling Groups to implement Blue Green Deployments for the various releases moving forward.
• Database Migration from SQL server to Amazon Redshift using AWS, worked on AWS Data pipeline to configure data loads from S3 into Redshift.
• Experienced with the configuration and installation of Docker environment including Docker registry hub for managing different Docker images and deployment of applications inside the software containers.
• Orchestrated complex application deployments quickly and predictably by using Kubernetes.
• Used Kubernetes to deploy and manage container (pods) on Google Container Engine (GCE).
• Wrote Terraform templates, Chef Cookbooks, recipes and pushed them onto Chef Server for configuring EC2 Instances.
• Development of chef cookbooks for systems configuration management and software deployments.
• Integrated Ansible to manage all existing servers and automate the build/configurations of new servers.
• Automated various infrastructure activities like Continuous Deployment, Application server setup, Stack monitoring using Ansible Playbooks and has integrated Ansible with Jenkins.
• Designed the project workflows/pipelines using Jenkins for continuous integration and deployment into different Web/Application Servers.
• Built server automation with continuous integration/continuous deployment tools like Jenkins, Maven for build management system.
• Implemented best practices and maintain source code repository infrastructure (Using GIT), improve practices of branching and code merge to custom needs of development team.
• Created ANT and MAVEN to automate the build process for the new projects and integrated them with third party tools like Nexus.
• Created SonarQube reporting dashboard to run analysis for every project.
• Working on deployment and configuration of ELK stack for log analytics, full text search, application monitoring.
• Developed Splunk queries and Splunk dashboards target at understanding applications performance and capacity analysis.
• Configured Splunk deployment server and deployed universal forwarders to the application nodes.
• Migrated java-based applications and java web-based applications and migrated ETL based applications, Serverless ETL based application setup on top of cloud AWS.
• Point contact for ETL support queue, responsible for quick incident / request analysis and redirecting the same to respective support group for closure.
• Provide technical expertise, direction, and development support to the ETL development team.
• Implement procedures for maintenance, monitoring, backup, and recovery operations for the ETL environment.
• Provide quality assurance auditing services for pharmaceutical, biotechnology, medical device and contract research organizations. Expertise in the areas of GCP (phase 1 through post marketing), vendor management, development of quality systems, SOP writing and overall process improvements.
• Maintained JIRA for tracking and updating project defects and tasks ensuring successful completion of tasks in a sprint.
• Designing JSP using Java Beans, involved in Design, Development, Testing and Integration of the application. Involved in developing the application using Java/J2EE platform.
• Performed kernel and database configuration optimization to limit I/O resource utilization on disks.
• Implemented, integrated and managed perforce as well as instituting accurate and automated build and release methodologies for binary compilation for Apache HTTP/HTTPS, Tomcat, PHP and MySQL.

Environment: AWS, S3, EC2, ELB, IAM, RDS, VPC, SES, SNS, EBS, Cloud Trail, Auto Scaling, Chef, Jenkins, Maven, JIRA, Linux, Java, Kubernetes, Terraform, Docker, AppDynamics, ELK, SonarQube, Nexus, JBOSS, PowerShell, Bash, Ruby and Python.

Confidential, Chicago, IL

Cloud/DevOps Engineer

Responsibilities:

• Automated various infrastructure activities like Continuous Deployment, Application server setup, Stack monitoring
• Designed the project workflows/pipelines using Jenkins for continuous integration and deployment into different Web/Application Servers.
• Built server automation with continuous integration/continuous deployment tools like Jenkins, Maven for build management system.
• Used Jenkins for continuous build with each GIT commit, check-in and enforcement of code merge using JIRA number in commit message. Trigger build and continuous deployment to Dev, QA, Test, Pre-Prod and production automated deployment jobs using Jfrog Artifactory management and Jenkins CI/CD server.
• Experienced with the configuration and installation of Docker environment including Docker registry hub for managing different Docker images and deployment of applications inside the software containers.
• Build additional Docker Slave nodes for Jenkins using custom built Docker images and instances.
• Worked to setup Jenkins as a service inside the Docker swarm cluster to reduce the failover downtime to minutes and to automate the Docker containers deployment without using configuration management tool.
• Migrated java-based applications and java web-based applications and migrated ETL based applications, Serverless ETL based application setup on top of cloud AWS.
• Responsible for creating roadmaps for the secret rotation from configuration files to vault which includes use cases access rights and groups.
• Wrote Terraform templates, Chef Cookbooks, recipes and pushed them onto Chef Server for configuring EC2 Instances.
• Maintained JIRA for tracking and updating project defects and tasks ensuring successful completion of tasks in a sprint.
• Configured network and server monitoring using Grafana and Nagios for notifications.
• Maintained and Monitoring System Activities like CPU, Memory, Disk and Swap space usage to avoid any performances issues.
• Designing JSP using Java Beans, involved in Design, Development, Testing and Integration of the application. Involved in developing the application using Java/J2EE platform.

Environment: AWS, S3, EC2, ELB, IAM, RDS, VPC, SES, SNS, EBS, Cloud Trail, Auto Scaling, Chef, Jenkins, Maven, JIRA, Linux, Java, Kubernetes, Terraform, Docker, AppDynamics, ELK, SonarQube, Nexus, JBOSS, PowerShell, Bash, Ruby and Python.

Confidential, NYC, NY

DevOps/AWS Engineer

Responsibilities:

• Managed cloud services using AWS cloud Formation, which helped developers and businesses an easy way to create a collection of, related AWS resources and provision them in an orderly and predictable fashion.
• Managed AWS EC2 instances utilizing S3 and Glacier for our QA and UAT environments as well as infrastructure servers for GIT and created and attached volumes on to EC2 instances.
• Created secured cloud infrastructure using VPS for staging and S3 to backup database instances periodically to save snapshots of data.
• To trigger changes made in AWS Dynamo DB integrated it with Lambda, created cron jobs for initiating our daily batch data pulls, executing our continuous integration tests done under Jenkins& backup the Dynamo DB streams.
• Configured AWS Identity and Access Management (IAM) groups and users for improved login authentication.
• Provided policies to groups using policy generator and set different permissions based on the requirement along with providing Amazon Resource Name (ARN).
• Experience using cloud providers and APIs for Amazon (AWS).
• Used AWS Import/Export accelerates moving large amounts of data in and out of AWS using portable storage devices for transport.
• Created cloud watch dashboards for monitoring CPU utilization, Network In-Out, packet In-out and other parameters of the instances and notified those using SNS.
• Build additional Docker Slave nodes for Jenkins using custom built Docker images and instances.
• Expertise in setting up Docker Host, Docker Registry, RHEL/ Centos Atomic Host, Docker images (Centos, RHEL and Ubuntu instances).
• Used Chef to manage Web applications, configuration files, database commands and packages.
• Wrote many Chef Cookbooks and created Chef Recipes for automation tools and builds.
• Used Ansible playbooks to setup continuous delivery pipeline. This primarily consists of a Jenkins and Sonar server, the infrastructure to run these packages and various supporting software components such as Maven, etc.
• Managed nexus MAVEN repositories to download the artifacts during the build.
• Used Jenkins for continuous build with each GIT commit, check-in and enforcement of code merge using JIRA number in commit message. Trigger build and continuous deployment to Dev, QA, Test, Pre-Prod and production automated deployment jobs using Nexus Artifact management and Jenkins CI/CD server.
• Created release branches in GIT hub by GIT Administration including branching, reporting and assisting with project and end user support.
• Managed the GIT using Nexus tool to automate the build process and used the same to share the snapshots and releases of internal projects.
• Responsible for implementing user Activity Reporting modules and log analysis using Elasticsearch and Kibana stack.
• Configured network and server monitoring using Grafana and Nagios for notifications.
• Installed and configured monitoring tools Nagios for monitoring the network bandwidth and the hardware status.
• Created and wrote shell scripts Bash, Ruby, Python, Groovy, YAML and PowerShell for automating tasks.

Environment: AWS, S3, EBS, ELB, Lambda, SNS, SQS, Glacier, RDS, IAM, CLI, CFT, Cloud Watch, Splunk, Git, Maven, Jenkins, Azure, ELK, Open Shift, Ansible, Chef, Docker, Nagios, JIRA, Agile, Remedy, SCRUM, Python, Shell Scripting Service Now.

Confidential

Sr. Systems/Linux Admin

Responsibilities:

• Provided 24x7 on-call supports in debugging and fixing issues related to Linux, Solaris, HP-U Installation/Maintenance of Hardware/Software in Production, Development & Test Environment as an integral part of the Unix/Linux (RHEL/SUSE/SOLARIS/HP-UX/AIX) Support team.
• Manage day to day issues including daily health checks of applications and processes, working closely with end users, development staff and Infrastructure teams, to prioritize and resolve and/or mitigate outages
• Monitor production activities/processes to ensure timely and effective reporting, tracking, follow-up, and communication of problems to internal and external clients, technical resources, and executives
• Implement continuous process improvement, including but not limited to policy, procedures, and production monitoring
• Help in identifying, coordinating, and implementing initiatives/projects and activities that create efficiencies and optimize technical processing.
• Experience managing various file systems using LVM and SVM and configured file systems through network using NFS, NAS, SAN methodologies and installed RAID devices.
• Experience in configuration of Apache SVN, HTTP, HTTPS, FTP, SFTP, remote access management and security trouble shooting skills.
• Worked on creating disk groups, volumes, deporting, importing disk groups using VERITAS volume manager.
• Kernel Upgrading from EL5.3 to 5.4during outage in production boxes.
• Decommissioning of the old servers and keeping track or decommissioned and new servers using inventory list.
• Implemented the function to send and receive messages onRabbitMQsynchronously and asynchronously and sendJMSmessage toApache Active MQon the edge device.
• Software package and patch administration, involving adding and removing software packages and updating patches.
• Installed and configured MySQL on Linux and Windows environments.
• Managing/Troubleshooting MySQL 5.0.22 and 5.1.24 in production and developer environments on both Linux (5.0, 5.1) and Mac OS X.
• Monitored server and application performance & tuning via various stat commands (VMstat, NFS-stat, I/O-stat) and tuned I/O, memory, etc.
• Responsible for Remote Linux Support with more than 400 Servers Managing users like creating, deleting, and granting proper privileges and managing system security.
• Monitored System Activities likeCPU, Memory, DiskandSwapspace usage to avoid any performance issues.
• Designing RabbitMQ queues and exchanges and binding relation between them.
• Resolving TCP/IP network access problems for the clients. Develop, Maintain, update various scripts for services (start, stop, restart, recycle, Cron jobs) UNIX based shell.
• Respond to clients for network problems such as firewall, router, switch, internet, computer applications, printer, VPN, Active directory, DNS and DHCP Servers.
• Experience installing and configuring SSH (Secure Shell) encryption to access securely on Ubuntu and Red hat Linux.
• Responsible for configuring and connection to SSH through SSH clients like Putty and Cyber duck.
• Reading and downloading the RabbitMQ queue using multithreading by allowing n number of threads to record data in the file on date wise.
• CreatedBash/Korn shellscripts to monitor system resources and system maintenance.
• User administration onSun Solaris and RHEL systems, HP-UX machines, management & archiving.
• Worked withmonitoring tools such as Nagios and HP Open view.

Environment: Bash, Shell scripts, RHEL, Putty, Cyber duck, Apache Tomcat, Apache web server, Nginx, JBoss, WinSCP.

Confidential

Systems Engineer

Responsibilities:

• Extensively experience with RHEL 5,6 and 7 on HP servers and IBM servers.
• Highly exposed to IaaS and PaaS environment.
• Support over Perl, bash and Python Scripts for web-based applications.
• Experience in participating NAS to NAS migrations, and P2V, V2V in using VMware converter.
• Worked on install and configuration of DHCP, DNS, BIND, web mail SMTP, IMAP, POP3 on AIX and, Debian Linux servers.
• Configured RAID mirroring on various Linux flavors Debian, SUSE Enterprise Linux Platforms.
• Maintained and Monitoring System Activities like CPU, Memory, Disk and Swap space usage to avoid any performances issues.
• Use of SSH to connect to the server to solve the issue on the customer sites.
• Installing RPM and YUM packages in large volume such as make system packages updating and installing new packages moreover erasing unused packages.
• Responsible for resizing and creating new and existing SAN storage volumes using.
• Veritas volume Manager, Linux LVM, and ZFS for Solaris.
• Achieved Continuous Integration & deployment using GIT, Maven and Custom Repositories.
• Configuration and administration of Load balancers and F5’s, talking servers in out of rotation.
• Experienced install, integrating, tuning and troubleshooting Apache and Tomcat application server.
• Performed installation on Suse Linux servers for applications like JBOSS 4.2.x, 5.x.

Environment: RHEL 5, 6, 7, Windows server, DHCP, BIND, SUSE, JBOSS, GIT, Maven, Linux, RPM, YUM.