Sr Devops Engineer Resume
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SUMMARY:
- Around 7 +years of experience in IT industry comprising of DevOps Engineer compromises of DevOps Build/Release Management, pivotal Foundry and Cloud Management and in Design, Coding, Porting, Troubleshooting, Testing and Deployment of web - based applications primarily using Java, JEE based technologies, open-source frameworks on UNIX, Linux, platforms.
- Expertise in teh field of Linux administration, AWS Cloud, Configuration management and build and release management.
- Good experience and in - depth understanding on DevOps Environment working wif various tools and technologies/applications like AWS Cloud, SVN, GIT, Ansible, Chef, Docker, ANT, Maven, puppet and Jenkins.
- Experience building, scaling and orchestrating environment deployment and automation.
- Experience on working wif Docker containers infrastructure and Continuous Integration for building and deploying Docker containers.
- Implemented Puppet Master, Puppet Console, and Puppet Agents. Created Puppet modules and Classes.
- Worked wif different Bug tracking tools like JIRA.
- Expertise in AWS Resources like EC2, S3, EBS, VPC, ELB, AMI, SNS, RDS, IAM, Route 53, Auto scaling, Cloud Formation, Cloud Watch, Security Groups.
- Experience in working on source control management tools like GIT (GitHub), Subversion (SVN) and creating GIT repositories wif specified branching strategies
- Expertise in using build tools like MAVEN for teh building of deployable artifacts such as war from source code.
- Expertise in implementation and maintenance of Apache HTTP, SMTP, DNS, TCP/IP, Security Management & Security trouble shooting skills
- Experienced in Querying RDBMS such as Oracle, MY SQL and SQL Server.
- Designed and created multiple deployment strategies using CI/CD Pipelines using Jenkins.
- Expertise in automating builds and deployment process using Bash, Python and Shell scripts.
- Experience in Designing, Installing and Implementing Ansible configuration management system and in writing
PROFESSIONAL EXPERIENCE:
Confidential
Sr DevOps Engineer
Responsibilities:
- Experienced in database technology such as Oracle, SQL, PLSQL, MySQL, PostgreSQL, including NoSQL databases such as Apache Cassandra, MongoDB, DynamoDB. Worked on Ansible and Ansible Tower to automate repetitive tasks, to deploy critical applications quickly, and proactively manage teh changes. Systems administration, automation and integration using PowerShell, C#, Git, Jenkins Automated O365 / Windows and Azure Active Directory administration using PowerShell, C# Used Azure Container Services wif Kubernetes for Orchestrating teh servers Evangelize DevOps and CI/CD:
- Demonstrate Full stack clusters including Kubernetes, Jenkins, GitLab. Written Terraform templates, Chef Cookbooks, recipes and pushed them onto Chef Server. Championed in cloud provisioning tools such as Terraform and CloudFormation. Configured RDS instances using Cloud Formation and Terraform and used Terraform to map more complex dependencies and identified network issue Created custom Docker images to streamline porting of legacy applications to Open Shift.
- Worked on OpenShift for container orchestration wif Kubernetes container storage, automation to enhance container platform multi - tenancy also worked on wif Kubernetes architecture and design troubleshooting issues and multi-regional deployment models and patterns for large-scale applications. Developed, coded, debugged, maintained, tested and implemented UNIX/LINUX C and some C++ code elements Involved in designing and implementing CI (Continuous Integration) system, configuring Jenkins's servers, Jenkins's nodes, crating required scripts and creating/configuring VMs (Windows/Linux). Worked wif OpenStack and OpenShift cartridge technologies and tools as well as managed their integration wif application. Worked wif different flavors of Linux (RHEL, CentOS, Oracle Linux, Debian, and Ubuntu) Design, build and execute against teh microservice Platform as a Service (PaaS) offerings. Used Shellscripts to automate teh deployment process. Implemented and responsible to be primary SME on Azure services including SaaS,
- PaaS and IaaS while contributing Installation, Configuration and upgradation of Azure services by using automation to reduce manual effort. Ability to create scripts using Azure PowerShell during automation and built-in process. Experience wif Linux/UNIX environments, Shell and Perl scripting for monitoring server's health by setting it via Cron and for Build & Release automation. Experience is using Tomcat, servers for deployments. Experienced in deployment of applications on Apache Web server, Nginx, JBOSS, WebLogic and WebSphere Application. Involved in several production Implementations and managed deployment processes via Linux Deployment Management System and Puppet. Followed agile principals and used JIRA for maintenance and Bug development tasks. Reduced build and deployment times by designing and implementing Docke
Confidential
AWS DevOps Engineerx x
Responsibilities:
- Defined and Implemented CM and Release Management Processes, Policies and Procedures. Experience in AWS platform and its features including IAM, EC2, EBS, VPC, RDS, Cloud Watch, Cloud Trail, Cloud Formation AWS Configuration, Autoscaling, Cloud Front, S3, SQS, SNS, Lambda and Route53. Implemented a 'server less' architecture using API Gateway, Lambda, and Dynamo DB and deployed AWS Lambda code from Amazon S3 buckets. Created a Lambda Deployment function, and configured it to receive events from your S3 bucket Extracted BSON files from MongoDB and placed in HDFS and processed. Defining cloud migration strategy from on premises to Oracle Cloud infrastructure. For Oracle Fusion Middleware 12c stacks (SOA, OSB, WCP, WCC, BIP, OPA and ODI). Discovery & analysis, Assessment & target cloud readiness design, cloud migration planning and migration execution, manage services and CI/CD pipeline planning and execution. Excellent shell programming ability and solid experience in hardware installation and maintenance, software integration and packaging, quality assurance and testing, TCP/IP network administration, and Web administration Created EC2 instances in AWS.
- Also worked wif Aws concepts like IAM, S3, and Cloud watch. Used Chef for deploying applications and on experience wif Ruby. Build, manage, and continuously improved teh build infrastructure for global software development. Designed teh data models to be used in data intensive AWS Lambda applications which are aimed to do complex analysis creating analytical reports for end - to-end traceability, lineage, definition of Key Business elements from Aurora. Performed SVN to GIT migration and managed branching strategies using GIT flow workflow and managed User access control, Triggers, workflows, hooks, security and repository control in Bit Bucket Participating in design, code, and test inspections throughout teh life cycle to identify issues/defects; participate in other meetings. Familiar wif Git hub admin tasks like creating users, providing access to them, and maintained source repositories.
- Managed Maven project. Created release pipelines using GIT, Chef for automatic workflow Experience wif IT automation tools like Chef, Puppet. Used ANT as a build tools for teh development of build artifacts on Designed and implemented GIT metadata including elements, labels, attributes, teh source code.
- Release Engineer for a team dat involved different development teams and multiple simultaneous software releases. Implemented Infrastructure automation through Puppet, for auto provisioning, code deployments, software installation and configuration updates. Deployed applications on Jetty and JBOSS application servers by writing some Puppet modules, manifests and using modules from puppet-forge. Created GIT configuration record for builds using derived objects generated during build audit process. Implemented & maintained teh Bra
Confidential
DevOps Engineer/Site Reliability Engineer
Responsibilities:
- Setup and built AWS infrastructure various resources, VPC EC2, S3, IAM, EBS, Security Group, Auto Scaling, and RDS in Cloud Formation JSON templates. Worked in container - based technologies like Docker, Kubernetes and Openshift. Used Ansible Playbooks to setup Continuous Delivery Pipeline.
- Deployed micro services, including provisioning AWS environments using Ansible Playbooks Implemented Continuous Integration using Jenkins and GIT. Designed and implemented teh ETL process using Talend Enterprise Big Data Edition to load teh data from Source to Target Database Managing teh
- Openshift cluster dat includes scaling up and down teh AWS app nodes. Implemented AWS solutions using EC2, S3, RDS, EBS, Elastic Load Balancer, Auto scaling groups, Configured S3 versioning and lifecycle policies to and backup files and archive files in Glacier. Used IAM to create new accounts, roles and groups. Worked in container-based technologies like Docker, Kubernetes and Openshift. Administrating teh RedHat satellite for package management and subscription management. Worked for application development and operations teams using a variety of automated testing, build and deploy tools (GIT, Jenkins, Maven, Nexus, Puppet) to resolve issues and provided DevOps solution. Worked to ensure smooth continuous integration and deployment (CI/CD pipelines) of teh products. Extensively involved in infrastructure as code, execution plans, resource graph and change automation using Terraform. &
- Managed AWS/MS Azure infrastructure as code using Terraform. Managing a production infrastructure on Amazon Web Services VPC utilizing AWS Code Deploy, S3, EC2 Container Service, Cloud Formation, including Auto Scaling. Implemented Terraform modules for deployment of various applications across multiple cloud providers and managing infrastructure. Used Ansible and Ansible Tower as Configuration management tool, to automate repetitive tasks, quickly deploys critical applications, and proactively manages change. Used GitHub repository for storing Terraform files and maintaining versioning.
- Wrote Terraform scripts to automate builds and deployments. Created Terraform script to register image to ECR. Implemented DevOps methodologies to halp unify, track, automate code deployment wifin a diverse range of system/stack environments using CM tools like Puppet and Ansible. Worked on designing and implementing continuous integration system using Jenkins by creating Python and Shell scripts. Implemented Ansible to manage all existing servers and automate teh build/configuration of new servers. Debugged Chef Recipes and their execution trying to pull logs into Splunk and monitor deployments. Evaluated and installed new software releases, perform system upgrades, evaluate software patches and resolve infrastructure hardware and software related problems. Developed Python scripts for testing teh car functioning on different ser
Confidential
DevOps/Open Stack Engineer
Responsibilities:
- Managed Physical and cloud infrastructure running Redhat Linux on AWS Cloud, Openstack and VMware. Involved in supporting and troubleshooting of RedHat and Windows systems 24/7 Managed LDAP to add, modify, delete user accounts, group accounts, net groups and service accounts across teh region globally Worked on RedHat Satellite for patching, scheduling jobs and other tasks Performed Updating patches to keep servers updated against bugs present in teh operating system using RedHat Satellite Server, yum, etc AWS, GCP and Azure wif Oracle Cloud @ Customer deployment for retail applications
- Define Oracle Cloud Solution for hybrid cloud (Oracle Cloud @ Customer and Oracle Public Cloud services) Scoping, Estimation, Design, Deployment and DeliveryProduction - DR Deployment. Integration wif Customer Ecosystems and shared services. (DNS, NTP, Commvault(backup), Splunk, USM)
- Created cloud formation templates to deploy resources in HA, FT Auto scaling environments Configured/Integrated Jenkins wif Git to poll codes and Maven to push artifacts to AWS S3 Built Ansible Environment inside AWS custom VPC Worked on Day-to-Day management /Monitoring/troubleshooting of multi-tier applications using Ansible and Nagios in Dev, QA/ Production environment Developed POC for Linux users home directory between data centers Worked wif RedHat Satellite Server which is used to push changes across various servers simultaneously Used Bash and Perl Scripting to extract, modify, update directory server (Sun) data Worked Vigorously in development of AWS POC dat included creating VPC, IAM Users, EC2 instances, EBS, S3 Resources Installing ESX servers and configuring them in a private cloud environment Performed Day to day tasks in RedHat Linux including upgrading rpms, kernel, HBA driver, configuring SAN Disks, multi-pathing and LVM file system Actively involved in teh design document of continuous integration and deployment project Installed and managed Tomcat and Apache Web based Server for RedHat Production servers Involved in Day-to-day production support including checking daily logs, backup/recovery procedures, disaster recovery periodic maintenance and off-hours problem support
Environment: RedHat, DevOps, OpenStack, Ansible 2.4, AWS S3, GitHub, Windows 2007, 2008, 2012, Sun Directory Server, Apache2.0, HACMP Clusters, VERITAS
Confidential
Build and Release Engineer/Linux Admin
Responsibilities:
- Worked on design, configuration, installation, implementation, management, maintenance and support for teh Corporate Linux servers RHEL 4x, 5.x, CENTOS 5.x. Installed and configured SSH, SFTP, NDM, EMC Power path, Veritas Dynamic multipathing, Oracle client, SAMBA utility software. Implemented teh Jumpstart in Solaris servers and Kickstart in Linux Servers to mechanize teh server works for numerous profiles. Worked on Linux Logical Volume (LVM), created volume groups, Logical volumes, file systems, and troubleshooting.
- Performed package management using RPM, YUM, Apt - get and dpkg for maintaining stability and security of teh servers. Set up teh Linux Cron jobs for automating various build related jobs and application data synchronization jobs. Install, maintain and upgrade Drupal and Word press on LAMP stack and Configured LAMP Stack on Unix/Linux servers. Plan, build, and support new infrastructure including VMware ESXi and vSphere virtualization servers, new file server and other resources and Implementing Kickstart/PXE-boot configuration for automating Linux installations.
- Created users, manage user permissions, maintain User & File System quota on RedHat Linux. Worked on Day to
- Day Server maintenance task using command ns lookup, ping, top, vmstat, IOStat, tcp dump etc. Worked on various UNIX servers (core dump and log file analysis) for configuring and troubleshooting along wif analysis of hardware and software failures. Configure dynamic and static network settings for IPv4 and filter packets, Review file system management concepts, removable media and configure NFS shares wif Autofs. Installed and maintained Computer Software and setting of Workstations and managing of IT assets like routers, switches, printers. Managed team to provide solutions of users' daily problems and maintaining daily problem log sheet.
Environment: - Windows, Unix, Linux (RHEL 5.x/6.x), Solaris 9/10/11, SUSE, LVM, Tomcat, Cron Job, HTTP, Networking, SSH, Telnet, FTP, RSH, RAID 0/1/5/10, VMware, Kickstart, Shell, Bash Scripting.
