Description
PROFESSIONAL SUMMARY: * Around 8+ years of IT experience as DevOps engineer with expertise in areas of Linux Administrator, Build/Release Management, Software Configuration and with a wide range of experience and involved in Planning, Requirement Analysis. * Certified Solutions Architect and Certified Developer Associate from Amazon web services (AWS) with around 4 years of experience on Cloud Platform. * Helped migrating and managing multiple applications from on premise to cloud using AWS services like S3, Glacier, EC2, RDS, SQS, SNS, SES, Cloud Formation, VPC Opswork, Elastic beanstalk, AWS Key Management Service (KMS) AWS redshift etc. * Created Python Scripts to Automate AWS services which include web servers, Cloud front Distribution, database, EC2 and database security groups, S3 bucket and application configuration, this Script creates stacks, single servers or joins web servers to stacks. * Used AWS lambda to run servers without managing them and to trigger to run code by S3 and SNS. * Devops role converting existing AWS infrastructure to serverless architecture (AWS Lambda, Kinesis) deployed via Terraform and AWS Cloud formation. * Development of services that utilize the Cloud Foundry for Java * Encrypted EBS volumes via Key Management Service (KMS) created monitors, alarms and notifications for EC2 hosts using Cloud watch. * Worked with different teams to manage the integration of new projects and implement branching and merging strategies, resolving GIT conflicts. * Implemented a GIT mirror for SVN repository, which enables clients to utilize both GIT and SVN. * Extensively worked on Jenkins and Bamboo for continuous integration and for End to End automation for all build and deployments. * Expertise in implementing the Configuration Management Tools like Chef, Puppet and Ansible. * Extensively used Docker for virtualization, run, ship, and deploy the application securely for fasten the build/release engineering. * Involved in migration of Artifactory from docker registry. Developed a python script that allows access tokens of artifactory to send images from docker registry and also from ECS clusters. * Created and deployed VMs on the Microsoft cloud service Azure, managed the virtual networks, Azure AD and SQL. * Continuing architectural changes to move software system offerings to a distributed, service based architecture utilizing Docker/Kubernetes. * Used Chef for server provisioning and automating infrastructure and version control of Chef Cookbooks, testing of Cookbooks using Food critic and NG. * Created puppet manifests and modules to automate system operations. Created monitors, alarms and notifications for EC2 hosts using Cloud Watch. * Experience in developing Chef Cookbooks, Recipes, Resources, run lists, managing Chef Client nodes, and uploading cookbooks to chef-server. * Evaluated use case for Salt and Ansible for deployment of artifacts. * Utilize Cloud formation and Puppet by creating DevOps processes for consistent and reliable deployment methodology. * Experience with monitoring and management tools like NAGIOS. * Automate the installation of ELK agent (filebeat) with Ansible playbook. * Customized migrated JIRA projects as requested by users, including optimizing workflows, creating custom calculated fields to support reporting needs, and managing gadgets/widgets. * Worked on Installation, renewal and configuration of SSL Certificates for data encryption and client authentication. Involved in migrating Web Sphere from v6.x to v7.x. * Set up SAMBA NFS servers, to enable Windows & UNIX clients to communicate with Linux without the need of additional software on the windows side, Such as NFS clients. * Experience in Installing Firmware Upgrades, kernel patches, systems configuration, system Performance tuning on Unix/Linux systems. * Administration various environments in software development life cycle (SDLC) Windows, Ubuntu, Red Hat Linux, SUSE Linux and Centos. * Disk and File system management through Logical Volume Manager (LVM) on HP-UX, LINUX and Solaris Volume Manager (SVM) on Solaris. * Experienced in Installing, configuring and administering Red Hat Linux 3.0 /4.0/5.x, SUSE Linux, Solaris 8/910, Dell, IBM and HP x 86 Server. * Configuring Kick start Servers and booting the images using PXE in Red hat Linux (RHEL).
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