SUMMARY:

• Around 9 years of experience as DevOps Engineer/AWS/Linux Admin/Database Admin in the areas of Configuration Management, Build, Deploy, Release Management and DevOps Methodologies.
• Implemented AWS solutions using EC2, S3, RDS, EBS, Elastic Load Balancer, Auto scaling groups,AWS CLI,Cloud Formation, Cloud Front.
• Working on AWS Services like IAM,Security groups,AWS Snapshots and creating volume from the snapshots, DNS configuration in Route 53(DNS load balancer), Cloud Watch Monitoring.
• Experience configuring and updating the servers using configuration management tools like Chef, Ansible and puppet and Udeploy.
• Working on Jenkins Builds, Maven, Docker, Vagrant, Nagios, splunk, Nexus, Tomcat, Git, Github, Zabbix, Ansible, Puppet, Ansible Vault, and Udeploy.
• Working on Docker Images, Containers, Network, Volumes, Dockerfile, Docker Compose, Link, Swarm, Registry.
• Having sound experience of LINUX and Windows System Administration and Cronjobs scheduling.
• Designed CHEF COOKBOOKS to manage configurations and automate installation process.
• Experienced in Setting up Chef Server/Workstation and Bootstrapping Nodes. Wrote customized cookbooks, recipes and utilized community cookbooks as well.
• Deployed Java applications/Web - applications using CI/CD tools like Jenkins and Chef in standalone and clustered environments.
• Managed servers on the Amazon Web Services (AWS) platform instances using chef configuration management.
• Creating containers with the help of Docker images. Virtualized the imagesby using the Docker files.
• Worked on creation of custom Docker container images, tagging and pushing the images.worked on the customized docker networks.
• Expertise in installing and administering configuration tool Jenkins.
• Installed and created the virtual environments by using Vagrant.
• Working experience on Application servers Jboss, Websphere and Weblogic.
• Having sound experience in understanding of clusters, distributed architecture and Docker Containers.
• Experience with Docker containers, Swarm and Kubernetes.
• Automation of build process (Build Automation) using the Jenkins,Maven and Git.
• Configuring the jobs in Jenkins and manage plugins like GIT, Maven,S3,Tomcat.
• Version control and source code management using the GitHub.
• Coordinate/assist developers with establishing and applying appropriate branching, merging conventions using GIT source control.
• Experience in creating the company's DevOps strategy in a mix environment of Linux (RHEL, CentOS, Ubuntu) servers along with creating and implementing a cloud strategy based on Amazon Web Services.
• Instrumental in setting up SONAR Dashboard to monitor code quality metrics, unit tests and test coverage reports on daily basis.
• Participated in various application life cycle development steps from development, QA to production.
• Extensive working knowledge on Build and Release Management
• Configured the servers with the Nagios monitoring and monitored the performance metrics of the production servers.
• Writing Ansible: playbooks, tasks, roles, templates.
• Installed Jenkins on a Linux machine and created a master and slave configuration to implement multiple parallel builds through a build farm.
• Used GIT tool to keep track of all work and all changes in source code
• Hands on with Puppet Manifest files to deploy automated tasks to many servers at once. Used Puppet to create Modules
• Setup and Configuration of Puppet Configuration Management with specific client requirement such as Create user/remove user, Install /Remove packages and package updates, Configure multi nodes.
• Installed Chef Server Enterprise on premise/workstation/bootstrapped the nodes using knife and automated by testing Chef recipes/cookbooks with test-kitchen/chef spec.
• Automated the cloud deployments using chef, python (boto & fabric) and AWS Cloud Formation Templates.
• Installed and configured Nagios monitoring tool, while using it for monitoring network services and host resources.
• Having Experience into oracle DBA
• Experience in using bug tracking systems like Remedy,Snow Tools.

TECHNICAL SKILLS:

Configuration Management Tools: Chef,Puppet,Ansible,Continuous Integration Tools: Jenkins

Operating Systems: Redhat5/6/7, CentOS 5/6,Ubuntu,Windows

Databases: Oracle 10g/11g,Mongo DB,Ms SQL

Cloud Services: AWS,Azure,open stack,cloud formation

Version Control/Repository/Tools: Git,GitHub,Bitbucket,Subversion,Sonarqube,selenium,Junit,Nexus.

Application Servers: Tomcat,Jboss

Web Servers: Apache, Nginx,HTTPScripting Languages: Shell,perl, Bash,Python,Ruby,PHP,C,SQL,PLSQL,Yaml,powershell,node js,Javascript,perl,.Net,Informatica

Virtualization: Vmware,Docker,Dockerswarm,Vagrant,Openshift,ESX

Command Line Editors: Vim, Vi, Nano, Putty

Web Technologies: HTML

Monitoring Tools: Nagios,cloudwatch,splunk,zabbix

Build Tools: Ant,Maven,Gradle,Udeploy

Tracking Tools: Jira,service now,BMC Remedy

PROFESSIONAL EXPERIENCE:

Confidential

Devops Engineer/AWS

Responsibilities:

• Responsible for gathering business requirements from customer, identify gaps and seek clarifications.
• Fixed bugs on the build/deploy platforms, and worked closely with developers to understand their build requirements.
• Built Continuous Integration Environment using Jenkins.
• Managed GIT,Bit Bucket,SVN as Source Control Systems.
• Defined the Build and automated Testing Infrastructure. Educated both Development and QA teams with the tools and process.
• Manually deployed WAR, JAR files to various environments as part of release process.
• Involved in merging branches, updating deployed modules etc. during release processes.
• Worked on SNOW for bug tracking.
• Application build and release engineering in SOA architectures.
• Hands on with the virtualization tools like Xen, KVM
• Designed CHEF COOKBOOKS like Supermarket, Berkshell, Environments, Roles/Application cookbooks to manage configurations and automate installation process.
• Coordinate/assist developers with establishing and applying appropriate branching, merging conventions using GIT, Bit Bucket, SVN source control.
• Configured and maintained Jenkins to implement the CI process.
• Configuring the jobs in Jenkins and manage plugins like GIT, Maven.
• Continuous Delivery is being enabled through Deployment into several environments of Test, QA, Staging and Production using Jenkins .
• Sound knowledge on HTTP(S),DNS,DHCP,SSH,TCP/IP,Firewalls,switches and Routers
• Took active part in making Change Request Document CRD for the developers from the Business Requirements Document BRD after meetings with stake holders for the clarifications.
• Involved in many client meetings and performed some rapid actions in improving the product.
• Created project plan and ensure deliverables are met on time.
• Experience in creating visualizations of reports, dashboards for customer interfacing, alerting, roles/user provisioning and clustering with splunk,Logstash,Kibana.
• Monitor the release process and ensure the functionalities are working as expected .
• Defined and Implemented CM and Release Management Processes, Policies and Procedures.
• Deploy and monitor scalable infrastructure on Amazon web services ( AWS ) & configuration management using Chef, Ansible, Udeploy
• Integrate version control, quality/security, build, packaging with CI/CD
• Bug fixing, Code check and Testing by using testing tools like SonarQube.
• Configuring the Micro services using Docker containers and Kubernetes creating docker files for different environments and Virtualization by open shift.
• Coordinate/assist developers with establishing and applying appropriate branching, merging conventions using GIT source control and SVN.
• Configured and maintained Jenkins to implement the CI process and integrated the tool with Maven to schedule the builds and automated the deployment on the application servers using the “code deploy” plugin for Jenkins.
• Continuous Delivery is being enabled through Deployment into several environments of Test, QA, Stress and Production using Jenkins .
• Continuous Integration with Team city, Bamboo.
• Automate the builds and deployment of projects using Jenkins.
• Implement, maintain and support reliable, timely and reproducible builds for project teams
• Hands on experience in automating builds and deployment process using Shell scripting.
• Created the VPC’s, configured the subnets, attached the gateway and routing tables to the subnets and deployed the EC2 instances in the subnets created.
• Hands on experience in EC2, VPC, Subnets, Routing tables, Internet gateways, IAM, Route 53, VPC peering, S3, ELB, RDS(MySQL), Elastic Beanstalk, Security Groups, Cloud Watch, SNS on AWS .
• Creating AWS instances and Managing credentials on the account and manages the cloud services Including EC2, Route53, S3, RDS, IAM, VPC, ELB,EBS, Cloud Watch, Auto Scaling, Cloud front, and cloud watch.
• Expertise level knowledge of Amazon EC2, Amazon S3, Amazon RDS, Elastic Load Balancing and Cloud Watch.
• Build servers using AWS: Importing volumes, launching EC2, RDS, creating security groups, auto-scaling, load balancers (ELBs) in the defined virtual private connection.
• Creating new EBS volumes and attaching same to EC2 instance when needed.
• Backing up the EC2 instances volumes by creating a snapshots and saving them in S3 buckets for Disaster Recovery (DR).
• Experience in managing and integrating XaaS, Paas, IaaS platforms.
• Having sound experience in understanding of clusters, distributed architecture and Docker Containers.
• Experience in SQL and NoSQL Databases like MongoDB,PostgreSQL.
• Taking instance backups as Amazon Machine Image (AMI) and launching these when we need similar servers.
• Involved in software Development Life Cycle (SDLC) Process included Analysis, Design,Programming, Testing and Documentation
• Developed core functionality with the .NET Framework using C#, ASP.NET, ADO.NET, N-Hibernate, JavaScript, JSON
• Developed User Interface using HTML, Master Pages, ASP.NET server controls, JavaScript,JSON
• Worked on Docker container snapshots, attaching to a running container, removing images, managing directory structures and managing containers.
• Installed Jenkins on a Linux machine and created a master and slave configuration to implement multiple parallel builds through a build farm.
• Hands on experience in installing and administrating CI tools like Jenkins, GIT and Nexus
• Maintaining and upgrading the EC2 instances according to the requirements.
• Experience in scrum and Agile methodologies by using Atlassian Jira.
• Participating in architecture and design reviews of complex solutions in cross team engineering efforts.
• Good Experience in Application server configuration and deployment experience in weblogic server.
• EBS Volumes, EIPs, Snapshots, AMI’s. Creating AMI images from existing instances and copy them to different regions / availability zones.
• Uploading data, Snapshots and EBS volumes in S3 storage, while creating EC2 Instance.
• Assigning roles to EC2 instances to access/store data from other AWS services like S3, cloud watch etc
• Creating the Read Replicas for the RDS databases in the different region expecting the disaster.
• Managed and monitored the server and network infrastructure using Nagios, Zabbix, Splunk, New Relic.
• Work with development/testing, deployment, systems/infrastructure and project teams to ensure continuous operation of build and test systems.
• Volume and file system management in Linux environments (LVM).

Environment: Linux, Jenkins, Docker, GIT,Bit Bucket,SVN, Weblogin Server,Tomcat Server,Apache Server, Chef, Puppet, AWS, VPC, AWS CloudFormation, EC2,S3,RDS,IAM,ELB,Auto scaling

DevOps Engineer/AWS

Responsibilities:

• Managing Amazon Web Services (AWS) infrastructure with automation and configuration management tools such as Puppet or custom-built .designing cloud-hosted solutions, specific AWS product suite experience.
• Analyze and resolve conflicts related to merging of source code for GIT.
• Installed Jenkins/Plugins for GIT Repository, Setup SCM Polling for Immediate Build with Maven and Maven Repository (Nexus Artifactory).
• Developed and supported the Red Hat Enterprise Linux based infrastructure in the cloud environment.
• Developed Python, Shell Scripts,Ruby and PHPfor automation purpose.
• Experience in defining and implementation Azure based solutions like storage,network and database.
• Experienced in powershell scripting.
• Maintaining and build out our infrastructure and servers currently operating on Apache WebServer and Tomcat servers.
• Configuring the Microservices using Docker containers and Kubernetes creating docker files for different environments and Virtualization by openshift.
• Experience in analyzing the apache server logs.
• Experience with Docker containers, Swarm and Kubernetes, VM ware,Vagrant.
• Writing Ansible: playbooks, tasks, roles, templates.
• Written Chef Recipes to automate our build/deployment process and do an overall process improvement to any manual processes.
• Installed and configured Nagios monitoring tool, while using it for monitoring network services and host resources by using New Relic.
• Hands on experience in Amazon Web Services (AWS) provisioning and good knowledge of AWS serviceslike EC2, Elastic Load-balancers,S3, Elastic Beanstalk,CloudFront, RDS, DynamoDB,VPC, Route53, CloudWatch, CloudFormation, IAM .
• Launching Amazon EC2 Cloud Instances using Amazon Web Services (Linux/ Ubuntu) and Configuringlaunched instances with respect to specific applications.
• Defined AWS Security Groups which acted as virtual firewalls that controlled the traffic allowed to reach oneor more AWS EC2 instances.
• Working on Multiple AWS instances, set the security groups, Elastic Load Balancer and AMIs, Auto scaling to design cost effective, fault tolerant and highly available systems.
• Configuring and Networking of Virtual Private Cloud (VPC).
• Created CloudFormation templates and deployed AWS resources using it.
• Creating S3 buckets and also managing policies for S3 buckets and Utilized S3 bucket and Glacier for storageand backup on AWS.
• Creating CloudWatch alerts for instances and using them in Auto-scaling launch configurations.
• Bootstrapping instances using Chef and integrating with auto scaling.
• Manage the configurations of multiple servers using Chef.
• Experience working ELK (Elasticsearch, Logstash & Kibana‎)
• Written multiple recipes and also customized facts for efficient management of the Chef clients.
• Implemented Continuous Integration using Jenkins and GIT.

Environment: VMWARE, Linux, Windows, Tomcat Server, Centos, Ubuntu, Chef and AWS Components.

DevOps Engineer

Responsibilities:

• Leveraged AWS cloud services such as EC2, auto-scaling and VPC to build secure, highly scalable andflexible systems that handled expected and unexpected load bursts.
• Designed AWS CloudFormation templates to create custom sized VPC, subnets, NAT to ensure successfuldeployment of Web applications and database templates.
• Implemented automated local user provisioning instances created in AWS cloud.
• Setup and build AWS infrastructure various resources, VPC EC2, S3, IAM, EBS, Security Group, Auto-Scaling, and RDS in Cloud Formation JSON templates.
• Provide highly durable and available data by using S3 data store, versioning, lifecycle policies, and create AMIs for mission critical production servers for backup.
• Configuring the Microservices using Docker containers and Kubernetes creating docker files for different environments and Virtualization by openshift.
• Experience with Docker containers, Swarm and Kubernetes, VM ware,Vagrant.
• Designed and implemented scalable, secure cloud architecture based on Amazon Web Services.
• Defined branching, labeling, and merge strategies for all applications in Git, GIT,Bit Bucket,SVN.
• Built Continuous Integration environment Jenkins and Continuous delivery environment.
• Utilized Configuration Management tool Chef & created Chef Cookbooks using recipes to automate system operations.
• Used Ansible server and workstation to manage and configure nodes.
• Configured plugins in Jenkins for the integration tools to the version control tools.
• Manage source code, software builds, software versioning, & defect tracking on software maintenancetasks/projects
• Used ANT and MAVEN as a build tools on java projects for the development of build artifacts on the sourcecode.
• Created monitors, alarms and notifications for EC2 hosts using CloudWatch.
• Migrated applications to the AWS cloud.
• Involved in DevOps processes for build and deploy systems.
• Troubleshoot the automation of Installing and configuring applications in the test environments.

Environment: Cloud Watch, Cloud Formation, Jenkins, Chef, EC2, IAM, S3,VPC, Auto Scaling, Maven.

Oracle Apps DBA/ Oracle DBA

Responsibilities:

• Oracle Database Installation, configuration, maintenance, Production support.
• Involved with installation and maintenance of ORACLE 11g RAC.
• Oracle Database 12C Administration.
• Applying AD Patch, CPU Patch, Troubleshooting if any errors.
• Cloning Oracle Applications and Databases between DEV,UAT,CAT and Production Environments.
• Monitoring Concurrent Manager and troubleshooting.
• Troubleshooting the EBS Application issues related to OACORE,APACHE,adcmctl,adforms etc.
• Experienced in adpatch, adadmin, adctrl utilities for oracle applications.
• Creating, Updating, Altering Tablespace, Indexes, Tables, Views, Synonyms, Profile, Role, Privileges.
• Configuring and Monitoring Database backup and performing backup validations
• Monitoring all Database Metrics using Oracle enterprise manager 11g,12C
• Configuring OEM agent and discovering targets, Assigning the pre-defined templates.
• Troubleshooting Agent and OEM issues.
• Knowledge on ASM.
• Experience in Performance Tuning using EXPLAIN PLAN, SQLTRACE,TKPROF, AWR and ADDM.
• Experience with Docker containers, Swarm and Kubernetes, VM ware,Vagrant.
• Experience in supporting multiple DBMS platforms such as Oracle 9i,10g,11g,12c,DB2.
• Good experience in understanding of Database architecture and string in UNIX.
• Experience in Database version upgrades and cross-Platform migrations to Linux Environments.
• Performing hot backup, cold backup of Database, Ensuring proper online and offline backup, periodical reading and checking of backups taken.
• Database backups and recovery using User managed backups (Cold & Hot).
• Database backups and recovery using RMAN.
• Database Cloning (Manual and RMAN).
• Managing and scheduling jobs in Crontab.
• Performed the Database Masking at Table level.
• Database réfères using Export/Import & Data pump .
• Good Knowledge and Administration of RAC Resources using ‘srvctl’ utility.
• Hands on experience in Installing GRID and RDBMS,Creating Databases of 10g & 11g.
• Well versed in Unix,Linux,Ubuntu,Solaris Operating system
• Create Service Requests and Follow up with the Oracle for Technical Support
• Excellent communication, problem-solving, interpersonal, organizational skills.
• Good Experience in supporting application teams in development/testing environments