SUMMARY

• Determined and diligent experienced certified AWS engineer professional with 9 years plus of Linux and AWS Administration with a strong performance background in variety of professional system support and solution - based IT services for Linux Systems administrations seeking an opportunity to utilize my skills in a professional capacity, employing comprehensive knowledge and professional experience.
• Experience with CI(Continuous Integration) and CD (Continuous Deployment) methodologies using Jenkins,AWS and C.Mtools in an Agile Environment tools
• Expertise in Amazon AWS Cloud Administrationwhich includes servers:EC2, S3, EBS,VPC, ELB, Route 53, Auto Scaling, Security Groups, Redshift, and Cloud Formation.
• Worked on AWS resources like Amazon RDS, Core Networking / VPC, Route 53, Elastic Load Balancing, AWS Lambda, Amazon Sagemaker, Amazon EKS, Amazon ECR, Amazon Glue, Elastic Map Reduce
• Expertise on using Amazon AWS API tools like: Linux Command line, Puppet integrated AWS API tools.
• Excellent configuration management using Chef, puppet,Ansible.
• Expert in capturing teh entire "Infrastructure as Code" using tools likeTerraform,Packer.
• Experience in writing basic modules for Puppet and good understanding analyzing manifests and configuration experience with software provisioning tools likeChef, puppetand knowledge onVagrant.
• Responsible for large - scale puppet implementation and maintenance.puppetmanifests creation, testing and implementation.
• Experienced in Writing Chef Recipes to automate our build/deployment process and do an overall process improvement to any manual processes and Managed many software configuration files by using Chef.
• Migrated services to OpenStack an open source software platform for cloud service design, network layout data migration, automation, monitoring, deployments and cutover, documentation, overall plan, cost,analysis.
• Extensive experience using MAVEN, Gradle and ANT as build tools for building of deployable artifacts (JAR, WAR&EAR) from source code.
• Experience in working on source control tools likeTortoise SVN, CVS, IBM Clear case, PerforceandGIT.Primarily used Ruby to writeGITapplications
• Designed and implemented container managed unit and integration test framework usingJenkins,Maven,Mockito,Git,JIRA,VMWare Fusion,DockerandAnsible.
• Experience with container based deployments using Docker, working with Docker images,Dockerhub and Dockerregistries.
• Well used and experience in deploying teh code through web application servers likeWeb Sphere, WebLogic, Apache Tomcat.
• Strong use scripting languages like Python,Ruby,Perl,Bash and Shell configuration
• Integration of Maven/Nexus,Jenkins, Urban Code Deploy with Patterns/Release,Git,Confluence,JIRAandCloud Foundry.
• Expertise in installing, configuring and managing WEB LOGIC, Apache, and VMware Serverin clustered environments for High Availability, Load balancing and fail over.
• Proficient in configuring JumpStart and KickStart servers to initiate installation of Solaris and RedHat Linuxon several machines at once.
• Implementations of automatic secure SSH Login, User and Group administration.

TECHNICAL SKILLS

Versioning Tools: CVS, Subversion, Clear case, GIT.

Configuration management Tools: Puppet, Chef, Ansible

Cloud Infrastructure: AWS,GCP,Openstack,Azure.

CI Tools: Jenkins, Bamboo,rundeck, travis CI

Build Tools: ANT, MAVEN, Griddle

Bug Tracking Tools: JIRA, Rally, Remedy and IBM ClearQuest.

Languages: C++, PL/SQL and Java/J2EE.

Programming& Scripting: PL/SQL, Java AWT/Swing, C#, ASP.Net, XML, HTML, Shell, Python, WLST, Batch, Perl, Ruby. Nodejs, React Js

Operating System: Windows, Linux, Unix, Mac OS.

Web Technologies: Java Script, Servlets, JDBC, JSP.

Web/App server: Web logic, Web Sphere, Apache Tomcat, AWS.

Database: Postgresql, mangoDB, Cassendra DB,Oracle 9i/10g, SQL SERVER, MySQL

PROFESSIONAL EXPERIENCE

Confidential, Fresno, CA

Linux /AWS Engineer

Responsibilities:

• 3 Years of hands on experience in Amazon Web Services including EC2, VPC, S3, EBS, ELB, Cloud-Front, IAM, RDS, Cloud Watch.
• Experienced in ReactJSand working with React Flux architecture.Experienced in working with Redux architecture.
• Created React JS components using JSX, Followed Redux Architecture for unidirectional data flow and manage you're data in React and Make HTTP requests in React & Redux.
• Worked in using React JS components, Forms, Events, Keys, Router, Animations.
• Developed React JS pages, Web services calls, and AJAX calls for teh application.
• Demonstrated understanding of AWS data migration tools and technologies including Storage Gateway, Database Migration and Import Export services
• Extensive knowledge and experience with teh AWS Resoucres Security control development, Development experience - Terraform, Sentinel, Python and/or NodeJS and AWS Lambda, IAM policies and development, AWS organizations, Guardrails development using AWS Config.
• Converted a monolithic app to microservices architecture using Spring Boot using 12-factor app methodology. Deployed, Scaled, Configured, wrote manifest file for various Microservices in PCF.
• Implemented REST Microservices using spring boot. Generated Metrics with method level granularity and Persistence using Spring AOP and Spring Actuator.
• Implemented Zipkins for distributed Micro Service Monitoring. Integrated Swagger UI and wrote integration test along with REST document.
• Good understanding of Web Application deployment and maintenance of IIS 5.0 and 7.0, Apache on Amazon Web Service (AWS).
• Setup & Managing Linux Servers on Amazon using EC2, EBS, ELB, SSL, Security Groups, RDS and IAM.
• Managing VPC, Subnets; make connection between different zones; Blocking suspicious IP/subnet via ACL.
• Managing CDN on Amazon Cloud Front (Origin Path: Server / S3) to improve site performance.
• Evaluate performance of systems to see that they meet business needs.
• Install, upgrade and maintain Windows and Linux operating systems.
• Installation, setup and configuration of RHEL, CentOS, OEL and VMware ESX on HP and IBM hardware.
• Manage, install patches and other software packages using UP2DATE, YUM and RPM.
• Used different UNIX commands to run, maintain, setup schedule work, protect and rescue file systems.
• Added, modified and/or deleted users and group’s account on local systems using tools and manual procedures.
• Created automated KICKSTART environment for RHEL standard builds for WEB, APP and DB servers.
• Setup NFS, sFTP and Samba File sharing setup on Linux and Windows servers.
• Setup and configured Apache in Redhat, Fedora and CentOS.
• Perform daily system monitoring, verify teh integrity and availability of all hardware and server resources, and review system and application logs.
• Job Scheduling using Cron.
• Monitored Network services using NAGIOS.
• Setup, configuring and troubleshooting NIS and BIND.
• Set-up and support of servers in a high availability, heterogeneous Linux, Windows, and VMware environment with an emphasis on security and using well documented, automated installation and support procedures
• SAN Administration: configuration, creating RAID groups, maintenance, creating storage group and troubleshooting on EMC Clariion.

Environment: AWS,Jenkins,GCP,Openshift, Puppet,Chef,Docker,Python,Ruby,Linux,Unix,Apache Tomcat,SVN, Jira, Maven, Web Sphere Application Servers, Jboss Application Servers, Anthill Pro, Sandbox,DATABASE, LINUX, VMWARE.

Confidential, Chicago, Downtown

Linux System Engineer

Responsibilities:

• Performed standard system administration tasks, such as patching, software and hardware upgrades, troubleshooting and problem resolution.
• Installing and configuring various services like DNS, DHCP, NFS, Send mail, Apache Web Server, NIS, Samba, SSH, Telnet, http, RPM Package Management, Yum.
• Develop Linux/UNIX shell scripts to accomplish redundant tasks to simplify in distributed administration.
• Setting up and maintaining Domain Names System (DNS) servers.
• Implementation of advanced partitioning schemes like Software Raid and LVM.
• Creating users with root’s privileges and also users with limited root’s privileges called teh sudo users.
• Disabling telnet and enabling SSH. Manually setting up sshdauthorized keys.
• Creation and management of VM’s using KVM.
• Performed day-to-day Linux administration such as user accounts, logon scripts, directory services, file system shares, etc.
• Experience in configuring Emulex & QLogic HBA on RHEL along with dm-multipath and Power Path.
• Setup NFS, Samba and FTP File sharing setup on Linux and Windows servers.
• Maintaining VMware ESX servers using VMware Virtual center
• Supporting web development and database teams for day to day operations
• Involving in VMware updates manager to install & Troubleshoot patches and updates on ESX hosts and virtual machines.

Environment: AWS,Jenkins,,Terraform,Linux,Chef,Ant,Maven,Puppet,Chef,Docker,Openstack, Python,Ruby,Ansible,Unix,Apache Tomcat,JBOSS,Websphere.

Confidential, Newyork, NY

AWS DevOps Engineer

Responsibilities:

• Automated AWS components like EC2 instances, Security groups, ELB, RDS, IAM through AWS Cloud information templates.
• Used Ruby Rspec framework and wrote test cases for regression and to resolve refactoring problems.
• POC on Implementing AWS Kinesis based consumers in Lambda and pipeline data to a data lake while allowing real time analytics using DynamoDB and ordering based on teh location of mobile users and ordering trends
• Installing and Configuring Monit, AppD & Grafana and Logstash and FileBeat for monitoring and transferring logs to Elastic search
• Experience in designing and deploying AWS Solutions using EC2, S3, and EBS, Elastic Load balancer (ELB), auto-scaling groups and OpsWorks.
• UsedMicro servicesarchitecture with Spring Boot based service through REST
• Experience in creating alarms and notifications for EC2 instances using Cloud Watch.
• Creating Lambda function to automate snapshot back up on AWS and set up teh scheduled backup.
• Utilize Camel to integrate microservices with other microservices and RabbitMQ messaging exchanges.
• Worked on creating teh Docker containers and Docker consoles for managing teh application life cycle.
• Experience with ElasticSearch, Logstash&Kibana stacks.
• Experience with Nagios/Observium/NewRelic monitoring and alerting services for servers, switches, applications and services.
• Worked closely with developers and managers to resolve teh issues that were risen during teh deployments in different environments.

Environment: SVN, Jira, Maven, ANT, Jenkins, Chef, PUPPET, Web Sphere Application Servers, Jboss Application Servers, Anthill Pro, Sandbox, AWS, DATABASE, LINUX, VMWARE.

Confidential

DevOps Engineer

Responsibilities:

• Install, upgrade and maintain Windows and Linux operating systems.
• Installation, setup and configuration of RHEL, CentOS, OEL and VMware ESX on HP and IBM hardware.
• Manage, install patches and other software packages using UP2DATE, YUM and RPM.
• Used different UNIX commands to run, maintain, setup schedule work, protect and rescue file systems.
• Added, modified and/or deleted users and group’s account on local systems using tools and manual procedures.
• Created automated KICKSTART environment for RHEL standard builds for WEB, APP and DB servers.
• Setup NFS, sFTP and Samba File sharing setup on Linux and Windows servers.
• Setup and configured Apache in Redhat, Fedora and CentOS.
• Perform daily system monitoring, verify teh integrity and availability of all hardware and server resources, and review system and application logs.
• Job Scheduling using Cron.
• Monitored Network services using NAGIOS.
• Setup, configuring and troubleshooting NIS and BIND.

Environment: Environment: GIT, Maven, Nexus, Tomcat, UNIX & Perl scripts, Jira, Shell scripts, AWS, Jenkins, Cobertura, PMD, Remedy, Find bugs, check style.

Confidential 

Jr. Linux Administrator

Responsibilities:

• Worked as a Systems Administrator onRed Hat 3/4, CentOS ¾ and Ubuntu (6.06, 7.04) servers.
• Worked on Applying patches, installed monitoring tools, and upgradedBIOSon HPC Clusters.
• Scheduled users to perform High Performance Computingactivities on teh Linux cluster.
• Created users and groups and assigned them appropriate quotas and ACLs as per company requirement.
• Experience managing and tuningMySQLand writing SQL scripts.
• Identified and solved any issues or errors.
• Installed and configured Nagios monitoring tool to manage infrastructure.
• Applied patches and supportedLinux Servers with Oracle Database servers.
• Worked onKernel tuningand Kernel patching.
• Installed, upgraded and maintained Windows, Linux and Solaris operating systems.
• Installed, set up and configured RHEL, CentOS, OELand VMware ESX on HP and IBM hardware.
• Managed, installed patches and other software packages using UP2DATE, YUMand RPM.
• Used different Unix commands to run, maintain, setup schedule work, protect and rescue file systems.
• Added, modified or deleted user and group accounts on local systems using tools and manual procedures.
• Setup NFS and Samba File sharing setup on Linux servers.
• Setup and configured Apache in Redhat.
• Performed daily system monitoring, verified teh integrity and availability of all hardware and server resources, and reviewed system and application logs.

Environment: Redhat Linux 3,4,5, Switches, VMware ESX 5.1, oracle 11, VERITAS Cluster Server 5, and VERITAS Operations Manager.