Rss

MAMATHA B

System Administrator - 7 Years of Experience - Near 30093

Occupation:

System Administrator

Location:

Norcross, GA

Education Level:

Master

Will Relocate:

YES

CollapseDescription

PROFESSIONAL SUMMARY: Over 7+ years of experience in IT industry with imperative concentration on cloud designing and management, DevOps, automation, Linux administrator, build and release Management. * Experienced in managing applications by implementing AWS services which includes EC2, S3, EBS, VPC, ELB (Elastic Load Balancing), AMI, SNS, RDS, IAM (Identity &Access Management), KMS (Key Management Service) Route 53, Auto scaling, Cloud Front, Cloud Watch, Cloud Trail, Cloud Formation, OPS Work, Security Groups. * Working AWS provisioning EC2 Infrastructure, VPC setup, Auto Scaling for availability of EC2 Instances and availability of applications and deploying applications in Elastic load balancing. * Used Amazon IAM to grant fine-grained access to AWS resources to users. Also, managed roles and permissions of users to AWS account through IAM. * Experienced in using AWS elastic bean stack as Platform as a service (PaaS) to manage the AWS cloud environment. * Troubleshoot any build issue with ELK (Elasticsearch, Log stash, Kibana) and work towards the solution. * Deployed Azure IaaS virtual machines (VMs) and Cloud services (PaaS role instances) into secure VNets and subnets. * Experienced in branching, merging, tagging and maintaining the version across the environments using SCM tools like Git and Subversion (SVN) on Linux platforms. * Implemented multiple CI/CD pipelines as part of DevOps role for on-premises and cloud-based software using Jenkins/Bamboo, Nexus, Chef and AWS/Docker and Kubernetes. * Extensive experience using MAVEN and ANT as build tools for the building of deployable artifacts (jar, war & ear) from source code. * Proficient with Shell, Python, Ruby, Perl, Power Shell, JSON, YAML, Groovy Scripting languages with the concepts of Azure and Open Stack Cloud based technologies. * Creation of Keystone, Nova, Glance, Swift, Neutron, Cinder, Heat, Ceilometer, Trove, Horizon Dashboard for Open Stack IAAS environment for agile projects. * Administered Red Hat Enterprise Linux which includes installation, upgrading and loading patches on VMware virtualization systems * Strong understanding of infrastructure automation tools (Terraform, Cloud Formation Templates). * Experience in handling Ansible to manage AWS environments and automate the build process for core AMIs used by all application deployments including Auto scaling and Cloud Formation scripts. * Automated deployment activities in middleware environment which includes portal applications running on Java/AWS using Puppet master and Agent nodes and Integrated Puppet with Apache and Passenger. * Implemented Chef recipes for deployment of builds on internal data center servers. Modified and re-used old Chef recipes to create a deployment directly into Amazon EC2 instances. * Experience working on several Docker components like Docker Engine, creating Docker images, Compose. Docker Registry and handling multiple images for middleware installations and domain configuration. * Ability in deploying the developed code in a WebSphere/WebLogic/Apache Tomcat/JBOSS. * Integrated Unit Tests and Code Quality Analysis Tools like JUnit. * Experienced in setting up the network monitoring tools like Nagios and Amazon Cloud watch to monitor major metrics like CPU utilization, Network packets and Load balancer latency. * Experience in installing, configuring, supporting and troubleshooting Unix/Linux Networking services and protocols * like NIS, LDAP, DNS, NFS, DHCP, NAS, FTP, and SSH. * Experienced in building REST APIs on SQL, Oracle (Relational) and NoSQL databases like MySQL, MongoDB and EMR. * Worked with different bug tracking tools like JIRA, HP Quality center, Clear Quest.

Right_template4_bottom

CollapseAccomplishments

Highlights:

Left_template4_bottom

CollapseKeywords

Left_template4_bottom