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Aws Devops Engineer Resume

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Sfo, CA

SUMMARY

  • Having 7 years of experience in IT industry with major focus on DevOps tools, Software Configuration and Build/Release Management, process development and tools support including code compilation, packaging and deployment/release methodology. Supporting and maintaining applications under AWS/Unix/Linux/Windows platforms with a proven ability in application configuration.
  • Solid understanding of Software Development Life Cycle like Waterfall methodology and Agile methodology .
  • Experience in Infrastructure Development and Operations involving AWS Cloud platforms, EC2,EBS,S3,VPC,RDS, SES, ELB, Autoscaling, CloudFront, CloudFormation, ElastiCache, CloudWatch, SNS, AWS Import / Export.
  • WorkedwithIAM service creating users & groups, defining roles and policies .
  • Worked closely with development teams and performance test engineers for EC2 size optimization and Docker build containers.
  • Hands on Experience in various AWS Services such as Redshift Cluster, Route 53 Domain configuration.
  • Experience in creation of cloud formation templates, bootstrapping with Chef.
  • Extensive experience on DevOps essential skills like continuous integration, continuous deployment, continuous delivery, supporting Build Pipelines Release management, configuration management (Infrastructure as a code) and cloud computing.
  • Strong experience working with Docker containers. Created and managed a Docker deployment pipeline for custom application images in the cloud using Jenkins.
  • In - depth understanding of the principles and best practices of Software Configuration Management (SCM) processes, which include compiling, packaging, deploying and Application configurations.
  • Experience in various configuration and automation management tools such as Chef, Puppet and Ansible.
  • Installed and configured an automated tool Puppet that included installation and configuration of Puppet master, agent nodes and an admin control workstation.
  • Hands on experience with Ansible, for configuring and managing computers, combining multi-node software deployment, ad hoc task execution, and configuration management.
  • Auto spawning of servers on the Amazon Web Services (AWS) platform using chef configuration management tools.
  • Extensively worked on Hudson, Jenkins, Team city for continuous integration and for End to End automation for all builds and deployments.
  • Integrating Jenkins with Testing Frameworks like SOAP, Cucumber.
  • Experience in administering and configuring Nexus Repository Manager for Maven builds.
  • Extensive experience using MAVEN and ANT as build tools for the building of deployable artifacts (jar, war & ear) from source code.
  • Experienced in trouble shooting, configuring and deploying enterprise applications in WebSphere, WebLogic, ApacheTomcat and JBoss as well.
  • Strong experience with version control tools like GIT, SVN and Gerritfor code review.
  • Experience with monitoring tools like Nagios, Splunk, Graphite, New Relic and Zabbix.
  • Extensively worked with tracking tools like BMC Remedy, JIRA for reporting and managing bugs.
  • Solid understanding of Operating Systems like Linux, UNIX, Windows.
  • Experience in administering and deployment of Sun Solaris, Red Hat (Linux) & AIX servers via VMware.
  • Having strong ability to troubleshoot any issues generated while building, deploying and in production support.
  • Proficient at analysing information system needs, evaluating end-user requirements, custom designing solutions, troubleshooting for the applications and database issues.
  • Skilled in swiftly ramping up projects with competent skills and ensuring on time deliverables.
  • Excellent problem solving skills, good communication and interpersonal skills.
  • Efficient administration of Oracle Applications using various ad utilities.
  • Concurrent manager administration and maintenance.
  • Opening, managing, and resolving Oracle Services Requests (Tar’s).
  • Experience on Oracle Applications Administration on R12, 11i, R12.r versions.
  • Experience on Integrated SOA Gateway Administration
  • Experience on database installation in LINUX and Windows platform.
  • Experience on Oracle Applications installation in LINUX platform.
  • Experience on Peoplesoft installation in LINUX and Windows platform
  • Experience on SIEBEL installation in LINUX and Windows platform
  • Experience on SSO Integration with Oracle Applications.
  • Experience on Integrated SOA Gateway Integration with Oracle Applications.
  • Knowledge in RMAN, ASM, RAC, Data Guard, Golden Gate, Upgradation of database from lower version to higher version.
  • Experience in Weblogic Administration.
  • SSO and ISG integration with Oracle Applications
  • Migrating all the different applications from filers to NGI zone
  • Database upgrade, Patching, Patch analysis, Baseline patching and RDBMS patches,cloning.
  • Handling Production environments with strong skills and proficiency.
  • Technical notes and documentation.
  • Ability to work closely with teams, in order to ensure high quality and timely delivery of builds and releases.
  • Self-motivated, quick learner takes independent responsibility to contribute and teamwork skills.

TECHNICAL SKILLS

Database: Oracle 9i, 10g, 11g, MySQL, SQL Server, Cassandra, IBM DB2, MongoDB

Operating Systems: Windows server 2000/2003/2008/ XP, Windows 7, LINUX (RHEL), Oracle Enterprise Linux, UNIX, Ubuntu, CentOS, Fedora.

Version Tools: CVS, Tortoise SVN, IBM Rational Clear Case, GIT

Languages: C, C++, Java/J2EE, SQL, Python, Spring, Ruby.

Scripting Language: Shell scripting, Perl scripting, Python scripting, Ruby

Web Servers: WebLogic, Apache Tomcat, WebSphere, JBoss

Web Technologies: Servlets, JDBC, JSP, HTML, Java Script, XML

Build Tools: ANT, MAVEN, Gradle.

Repositories: Nexus, Artifactory, Jfrog

Monitoring Tools: Nagios, Splunk, Graphite, Zabbix, New Relic

CI/CD Tools: Jenkins, Bamboo,Vagrant, Hudson, Cruise Control,Puppet, Chef, Docker, Ansible, Salt

Bug Tracking Tools: JIRA, Remedy, Clear Quest, Rally

Cloud Services: AWS, Open Stack, Microsoft Azure

PROFESSIONAL EXPERIENCE

Confidential, SFO CA

AWS DevOps Engineer

Responsibilities:

  • Evaluating performance of EC2 instances their CPU, Memory Usage, IOPS, Network Usages and suggest appropriate instance type for the same.
  • Used IAM to create new accounts, roles and groups.
  • Worked at optimizing volumes and AWS EC2 instances and created multiple AZ VPC instances.
  • Worked on configuring S3 versioning and lifecycle policies to backup files and archive files in Glacier.
  • Configured S3 to host static web content.
  • Used Amazon Route53 to manage DNS zones and also given public DNS names to elastic load balancers IP's.
  • Deployed cloud stack using AWS OpsWorks.
  • Configured Elastic Load Balancers with EC2 Auto scaling groups.
  • Utilized Cloud watch to monitor resources such as EC2, CPU memory, Amazon to design high availability applications on AWS across availability zones.
  • Supported AWS Cloud instance’s and also familiar with Amazon Cloud command line management.
  • Developed Chef Recipes to configure, deploy and maintain software components of the existing Infrastructure.
  • Customized Chef Cookbooks and configured chef servers to automate server deployment.
  • Setup and Installed Chef workstation, Chef Server and bootstrapping the Chef Clients using knife.
  • Configured Knife to manage chef-server, spin new instances, package installations and configured changes on client node.
  • Managed Chef Server in pushing the configured changes to client nodes, monitoring the logs and security.
  • Developed build scripts using Gradle and MAVEN as the build tools for the creation of the build artifacts like war/jar or ear files.
  • Installed, Configured and administered Jenkins for Continuous Integration and deployment into Tomcat Application Server.
  • Reduced build and deployment times by designing and implementing Docker workflow.
  • Creating the Docker containers and Docker consoles for managing the application life cycle.
  • Configured Docker container for branching purposes.
  • Automated builds to the Docker hub on every commit and release.
  • Handled multiple Linux/CentOS servers for application deployment and management.
  • Managed and monitored the server and network infrastructure using Nagios.
  • Maintained JIRA for tracking and updating project defects and tasks.
  • Production experience in large environments using configuration management tool Chef.
  • Closely worked with development, QA and other Engineering teams to ensure automated test efforts are tightly integrated with the build system and fixing the error while doing the deployment and building.
  • Utilized DevOps methodologies and best practices to create infrastructure automation and continuous delivery.

Environment: Chef, Python, Shell Scripting, Git, Maven, Jenkins, Linux, Docker, Vagrant, Nagios, JIRA, Nagios, Cloud formation, EC2, S3, Cloud Front, Route 53, GIT, Tomcat Apache.

Confidential

DevOps Engineer

Responsibilities:

  • Proficient knowledge in developing infrastructure and operations that includes AWS cloud platform like EC2, EBS, S3, VPC, RDS, ELB, Auto Scaling, CloudFormation, CloudWatch, SNS, AWS Import/Export.
  • In depth experience in setting up databases in AWS using RDS, Storage using S3 buckets and configuring instance backups to S3 buckets.
  • Allocated Roles and Policies to Users by using Identity and Access Management (IAM).
  • Well Defined AWS Security Groups acts as virtual firewalls controls the traffic permits to reach one or more EC2 instances, also set up redundancy to various Availability Zones forEC2 instances.
  • Developed Cloud Formation template to build the process repeatedly to withstand various application environments In AWS.
  • Restored the use of Cloud Formation with Terraform not to get completely locked into single cloud provider.
  • Creating S3 buckets and maintaining policies for S3 buckets and Glacier for storage and backups.
  • Developed scripts and maintained shell scripts to build and release using languages such as Shell and Python.
  • Created and Implemented Build/release, branching & merging with multiple branches. Used Git as SCM repository to track of changing versions.
  • Developed a Continuous Delivery pipeline with Docker, Jenkins and GitHub..
  • Configuring the Docker containers and creating Docker files for different application.
  • Worked on Docker container snapshots, Created Docker images using Docker file, and managing Docker volumes.
  • Developed and automated the Jenkins pipeline using pipeline groovy script for the applications.
  • Deployed application using Jenkins server and release job failures, resolved the issues.
  • Achieved continuous Deployment using IBM Deploy. Integrated Deploy with Nexus Artifactory and Jenkins to achieve.
  • Configured GIT with Jenkins and schedule jobs using POLL SCM option.
  • Built scripts using ANT and MAVEN build tools in Jenkins to move from one environment to other.
  • Wrote different Ansible playbooks for deployment orchestration and developed Ansible Playbooks to clarify and automate day-to-day tasks. Protected encrypted data with Ansible Vault.
  • Wrote Ansible Playbooks with Python SSH as the Wrapper to Manage Configurations of AWS Nodes and Test Playbooks on AWS instances using Python.
  • Worked with Chef to converge AWS infrastructure Ec2, VPC, Route53, S3, IAM.
  • Worked with Knife-ec2 plugin in chef to automatically create, bootstrap, add run list and converge ec2 resources in AWS.
  • Used machine batch in chef provisioning to converge large volumes of ec2-servers and run parallel processing between the machines.
  • Developed Chef Cookbooks to install and configure Apache, Tomcat, Jenkins.

Environment: AWS EC2, EBS, S3, VPC, RDS, ELB, Auto Scaling, Terraform, CloudFormation, Elastic Cache, AWS Import/Export, CloudWatch, SNS, GIT, Jenkins, ANT, Maven, Nexus, Docker, Ansible, Chef, Splunk, Python.

Confidential

Oracle Apps DBA

Responsibilities:

  • Reactive issue resolution.
  • Troubleshooting all Oracle Apps Issues like Forms, Apache, CM
  • Patching the Apps systems for 11i and R12, R12.2.
  • Resolved configuration issues raised by development teams.
  • Administration by using AD Utilities.
  • User account management - creating users, disabling users, responsibility management.
  • Managing concurrent managers -ensure system is running smooth, monitoring throughput, watch for long runners.
  • Worked on password changes of apps, sys, system and specialized users every quarter in TEST, DEV and PROD.
  • Working with oracle support for resolving any bugs reported by the users.
  • Automation of compressing the old archives and moving them to backup disk.
  • Bouncing the application server components depending on the customer request
  • Bouncing database
  • Compiling package and package body
  • Compiling forms, jsp pages
  • Clearing Database Object Locks,
  • Clearing persistence and cache at server level

Environment: Oracle 10g, 11g, Oracle apps 11i, r12 and r12.2

Confidential

Oracle Apps DBA

Responsibilities:

  • Migrating all instances to cloud zone
  • Supporting provisioning team by providing the os details
  • Doing pre health checks and post health checks before migration and after migration respectively
  • Port validation and dns push validation
  • Shutting down the services and bringing up the services before and after migration respectively
  • Monitoring and troubleshooting after completing the migration and before releasing it to customers
  • Working closely with quality check team, storage team, sysadmin team and provisioning team in order to accomplish the targets which is downtime given by customer
  • Reactive issue resolution.
  • Troubleshooting all Oracle Apps Issues like Forms, Apache, CM
  • Managing concurrent managers -ensure system is running smooth, monitoring throughput, watch for long runners.
  • Working with oracle support for resolving any bugs reported by the users.

Environment: Oracle 9i, 10g, 11g, EBSO,OTO instances

Confidential

Oracle Apps DBA

Responsibilities:

  • Management of oracle Instance, physical structure of the database like data files, redo log files, control files (mirroring of the control file), Storage management, Distribution of disk I/O, Sizing of tables and indexes.
  • Export and Import Utilities & Logical backups using full export.
  • Created tablespaces, users, roles and schema objects.
  • Service Request related Development activities.
  • Maintenance and Trouble shooting of Oracle Application Using Oracle E-business suite.
  • Monitoring all the alerts, alert-log, concurrent processes, tablespace management, listener status, locks, and other maintenance tasks.
  • Major activities including Applying Critical Patch Updates, File system housekeeping, and generating reports explaining the overall performance of the system every 15 days.
  • Working on issues faced by application users and providing support 24/7.

Environment: Oracle 10g, E-Business Suite - R12

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