Navya kolli
*****.*********@*****.***
Sr-AWS / DevOps Engineer
TECHNICAL SUMMARY:
Hands on experience with AWS cloud-specific technologies including Elastic Compute Cloud (EC2), Simple Storage Services (S3), Route 53, Cloud Formation, Elastic IPs, Virtual Private Cloud (VPC), RDS and Cloud Watch.
Working on AWS provisioning AWS EC2 Infrastructure and deploying applications in AWS Elastic load balancing.
Experience in Chef Automation including writing Cookbooks, wrappers, customized recipes for test driven development environments.
Experience in Chef for configuration management and infrastructure automation.
Experience with CI/CD tools such as Jenkins and Circle CI
Experience in upgrading and maintaining Git Enterprise and Jenkins.
Automated AWS IAM resources (Users, Roles, Policies, Groups) using Terraform, along with TERRAGRUNT.
Understanding of cloud-based deployments into Amazon EC2 with Chef.
Worked with SENSU, a monitoring tool for getting alerts for all AWS instances.
Worked on developing Splunk queries and dashboards targeted at understanding application performance and capacity analysis.
Experience in Administration and Development of Red Hat Linux, SUSE Linux, Oracle EL, Centos, HP-UX and Solaris servers.
Installed and Configured Solaris by using Jumpstart and Linux by using Kickstart.
Worked on Autoscaling, CloudWatch (monitoring), AWS Elastic Beanstalk (app deployments), Amazon S3(storage) and Amazon EBS(persistent disk storage).
Good understanding on each phase of SDLC lifecycle and Network Protocols.
Experience in scripting languages such as Shell, Perl, Python and Ruby.
Experience in running SQL running queries and performing online, offline and cold backups for Oracle and MySQL.
Software configuration management using Chef and Puppet.
Expertise in System performance tuning, capacity planning and Disaster Recovery planning.
Collaborate in the automation of AWS infrastructure via terraform, troposphere and Jenkins - software and services configuration via chef cookbooks.
Configuring Chef to build up services and applications on the instances once they have been configured using cloud formation.
Working on shell scripting, Bash scripting and Ruby Scripting.
Provided security and managed user access and quota using AWS Identity and Access Management (IAM), including creating new Policies for user/role management. Automated this process using Terraform along with TERRAGRUNT.
Deploy and monitor scalable infrastructure on Amazon web services (AWS) & configuration management using chef.
Writing Chef cookbooks, recipes, roles and data bags and uploading them on to the chef server for the instances that configured with the changes pick up the latest code.
Proficient with container systems like Docker and container orchestration like EC2 Container Service, Kubernetes, worked with Terraform.
Managed Docker orchestration and Docker containerization using Kubernetes.
Used Kubernetes to orchestrate the deployment, scaling and management of Docker Containers.
Experience with Docker and Test kitchen for testing the chef cookbooks locally before deploying.
Expert in Artifactory migration and maintaining Artifacts and troubleshooting.
Worked on Splunk for logging application log files of an instance to the Splunk.
Responsible in creating and maintaining the ops manager for mongo db using AWS resources. Proficient with Jenkins for continuous integration and continuous deployment and for End-to-End
Responsible for upgrading for GitHub enterprise, CI/CD Jenkins.
Monitored server alerts using SENSU and setting up alerts for all servers for CPU monitoring, disk usage.
Involved in review, status meeting and coordinated with team members.
Responsible for monitoring and troubleshooting mongo Ops manager, block stores, daemons.
Communicating with different application team members and coming up with solution for problems.
Working on Disaster Recovery for deploying applications using Aws services in multi-region.
Training various application team with the concepts of DEVOPS used at our Infrastructure
TECHNICAL SKILLS:
Source control
Git, SVN, Bitbucket
WEB Technologies
Tomcat, APACHE, NodeJS, JAVA& Web Sphere 4.0/5.0
Databases:
Aurora, Elastic search, Dynamo DB, MySQL, Oracle, MongoDB
Virtualization
VMware, vSphere, vCenter, VMware ESX/ESXI.
Cloud Technologies
AWS, Azure, Google cloud (knowledge)
Configuration Management
Chef, Terraform, TERRAGRUNT
CI/CD
Circle-CI, Jenkins
Monitoring tools
SENSU, Splunk, New relic, Grafana
Operating Systems
Linux (Red Hat 6,7 CENTOS &Ubuntu), Windows, Mac OS
PROFESSIONAL EXPERIENCE:
Company WHIRLPOOL, Benton Harbor, MI 2019 OCT- Till Date
Position: AWS / DevOps Engineer
Responsibilities:
Collaborate in the automation of AWS infrastructure via Terraform, Troposphere and Jenkins - software and services configuration via chef cookbooks.
Configuring Chef to build up services and applications on the instances once they have been configured using cloud formation.
Updating chef recipes, cookbooks and roles according to the requirement and pushing the changes environment wise.
Upgrading Nodejs, Java, Open SSL, other vulnerability fixing using chef and deploying using Jenkins pipelines.
Working on Jenkins server upgrade and maintaining Jenkins plugins.
Creating Jenkins pipeline, developing various Jenkins files and helping teams for their pipeline issues.
Maintaining JFROG ARIFATORY Repositories Creating new repositories according to the requirement and dividing environments.
Developed scripts for Deleting old and unused Artifacts (JAR, WAR, RPM) from Artifactory.
Migrating Data (Artifacts) from one Artifactory to another Artifactory in secure manner.
Working on shell scripting, Bash scripting and Ruby Scripting.
Creating Terraform modules for AWS Resource spin up like Ec2, S3 Buckets, IAM, Database.
Provided security and managed user access and quota using AWS Identity and Access Management (IAM), including creating new Policies for user/role management. Automated this process using Terraform.
Deploy and monitor scalable infrastructure on Amazon web services (AWS) & configuration management using chef.
Writing Chef cookbooks, recipes, roles and data bags and uploading them on to the chef server for the instances that configured with the changes pick up the latest code.
Experience with Docker and Test kitchen for testing the chef cookbooks locally before deploying.
Worked on Splunk for logging application log files of an instance to the Splunk.
Worked on installing Splunk and Splunk forwarder to analyze logs of application and services.
Responsible in creating and maintaining the ops manager for mongo db using AWS resources.
Proficient with Jenkins for continuous integration and continuous deployment and for End-to-End
Monitored server alerts using SENSU and setting up alerts for all servers for CPU monitoring, disk usage.
Involved in review, status meeting and coordinated with team members.
Communicating with different application team members and coming up with solution for problems.
Working on Disaster Recovery for deploying applications using AWS services in multi-region.
Helping application teams for their pipeline and access issues.
Training various application team with the concepts of DEVOPS used at our Infrastructure
ENVIRONMENT: AWS, Chef, Jenkins, JFROG, Splunk, SENSU, Terraform, AWS EC2, Docker, Artifactory, Maven, Centos, Alpine Linux.
Company: Comcast // Philadelphia, PA 2016 Dec - 2019 Sep
Position: AWS DevOps Engineer
Responsibilities:
Involved completely on migrating on-prem applications into Cloud using CloudFormation templates with high security by adjusting security groups flowing inbound and outbound Linux instances.
Launched Database for MySQL 5.x and Oracle 11.x using RDS in multiple Available zones, have setup monitoring for CPU Utilization and limited DB connections by implementing alarms integrated to PagerDuty via CloudWatch.
Created alarms using CloudWatch for monitoring CPU, memory, disk space etc., maintaining SES, SQS, SNS, IAM roles, S3 bucket for backups.
Also built CloudFront for firewall and used lambda function for maintaining CloudWatch metrics and logs.
Worked on Elastic Beanstalk logs forwarding to Splunk using Kinesis Firehose and Nodejs Lambda.
Created Jenkins Pipeline jobs to checkout code from SVN and package It though maven and upload to nexus and deploy the jar file to tomcat servers and to trigger SoapUI test cases project to validate the applications.
Developing and creating AWS AMI using Packer and Jenkins Pipelines.
Setting Up Autoscaling groups for scale up and scale down process.
Creating custom security groups according to the application requirements.
Completely Orchestrated Apache, Tomcat using Ansible Playbooks.
Created playbooks for apache, tomcat to deploy static and dynamic content.
Created playbooks for start/stop/ restart operations and to manage the data.
Created playbooks to create users in Oracle, MySQL and LDAP.
Created Playbooks for Oracle, MySQL to query the user information and logs.
ELK (Elasticsearch, Logstash and Kibana) had to be in place for logging and visualize past data through graphs and sent to S3 to store logs to avoid multiple third-party tools.
Experience working on Automation tools like Puppet and involved in developing manifests using Ruby and Shell Scripting.
Created and managed user accounts, security, Access Control Limits (ACL), permissions, disk space and process monitoring in Red hat Linux and AIX using Nagios
Worked on Git and SVN for Source-code management to allow the Developers to do Code-Review and verifying the source code before submitting.
Implemented and Enhanced the Existing Scripts which are developed in Shell, PowerShell, Ruby and Python.
Worked on writing Puppet Manifest and Modules from scratch for entire application.
On-call support bi-weekly for troubleshooting production issues and for any updates/patching.
Documenting all the production issues and application installations in confluence page.
ENVIRONMENTS: AWS, Jenkins, Git, Ansible, Splunk, Kibana, CloudWatch, shell script, Json/YML, Python, AMI, packer, Lambda.
Company: Comcast // Philadelphia, PA 2016 Mar - 2016 Nov
Position: Cloud Engineer
Responsibilities:
Involved in maintaining the user accounts (IAM), RDS, Route 53, RDB, DynamoDB, SES, SQS and SNS services in AWS cloud.
Spun up RHEL 6.x, Ubuntu 11.x, Amazon Linux instances installed Apache Tomcat, Java and NodeJS application with a reverse proxy and placed these instances under an Internal and External Load balancers.
Written custom scripts for backing up data for more than 2 weeks into S3 bucket and for longer period of time the data was moved to RedShift.
Used puppet and Chef Automation tools for configuration management in different systems.
Wrote Puppet manifests in Ruby for deploying, configuring and managing collected for metric collection and monitoring.
Implemented and Enhanced the Existing Scripts which are developed in Shell, Perl, Ruby and Python.
Experience in Managing SAN disks like EMC and VMAX using EMC Powerpath.
Experience in Troubleshooting and performance tuning issues with applications like Oracle 10.x, 11.x JBoss 5.x, WebLogic 11.x, 12.x.
Experience in installing and deploying Apache, JBoss 5.x
Support of Applications like Apache Tomcat and Java based applications running on Linux machines for multiple clients.
Experience in Weblogic and WSIL deployments.
Installed and configured VMware products including vCAC, vSphere, vCenter, vCloud.
VMware ESX/ESXi 5.x installation, configuration and maintenance.
Built ESXi servers and implemented complete integration with SAN for VMotion in VMwareDRS and HA enabled.
Implemented automated Cloud infrastructure using Chef.
Utilize Cloud formation and CHEF by creating DevOps processes for consistent and reliable deployment methodology.
On-call support for 24/7 for troubleshooting production issues.
ENVIRONMENT: AWS, VMWARE, CHEF, APACHE, JBoss, Oracle, CLOUDFORMATION, Java, NodeJS, Jenkins, Redshift.
Company: Objectnet Inc, India 2014 May - 2015 Sep
Project: Time Management
Responsibilities:
Installation of Solaris 8, 9 based servers with Jumpstart and RedHat Linux EL 4.x based servers using Kickstart in development, test and production environments.
Performed project coordination function for evaluation, installation, monitoring, and maintenance of server software on variety of hardware platforms.
Installed/ upgraded patches, firmware (OBP), and security (Kernel) patches for all applications in installed infrastructure.
Responsible for user administration and management using SUDO and RBAC
Built new systems for Production and migrated from Solaris 8 to 9.
Maintained Volumes and File systems using VxVM / VxFS for Oracle, DB2, MySQL databases.
Used VxVM to add disk, create new disk groups/volumes, resize, deport and import disk groups between servers.
Experience with running SQL queries on Oracle and MySQL.
Upgraded over 35 servers with VERITAS Volume Manager from 3.x to 4.0.
Performed systems monitoring, upgrades, performance tuning and backup and recovery.
Administered VMware environment, evaluated and implemented new hardware and software
Took active part in troubleshooting VMware Center and ESX issues and also in system hardware failures.
Provided 24x7 on-call / Remote Support for UNIX Production Problems on weekly rotation basis.
Troubleshooting day-to-day server related issues and problems.
ENVIRONMENT: REDHAT Linux, VERITAS, MYSQL, ORACLE, GIT
EDUCATION:
Bachelor of Technology, Computer Science Engineering, From JNTU, INDIA.