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Sr. Devops Engineer/ Cloud Engineer. Resume

Dallas, TX

SUMMARY:

  • Over 8+ years of experience in IT industry comprising of delivery management, design, development, release & deployment, and cloud implementation.
  • Good experience on DevOps tools such as Chef, Vagrant, Puppet, ANSIBLE, VirtualBox, Tomcat, WebLogic, WebSphere, GitHub, Jenkins, Maven, ANT, SVN, GIT, Docker, Kubernetes and Terraform.
  • Experience in Infrastructure Development and Operations involving AWS Cloud platforms, EC2, EBS, S3, VPC, RDS, SES, ELB, Auto scaling, CloudFront, CloudFormation, Elasticache, CloudWatch, SNS. Strong Experience on AWS platform and its dimensions of scalability including VPC, EC2, ELB, S3and EBS, ROUTE 53.
  • Development and version control of Chef Cookbooks, testing of Cookbooks using Food critic and Test Kitchen and running recipes on nodes managed by on premise Chef Server.
  • 5+ years' experience in cloud computing including Azure
  • Implemented Azure Storage, Azure SQL Azure Services and developing Azure Web role.
  • Used Windows Azure to deploy the application on the cloud and managed the session
  • Experience Active Directory, Azure Active Directory, ADFS, Azure Active Directory Domain Service, SSO and MFA and security
  • Experience migrating infrastructure and application from on premise to Azure and from Cloud to Cloud such as AWS to Microsoft Azure and GCP.
  • Experienced in cloud automation using AWS cloud Formation Templates, Chef and Puppet.
  • Worked with automating, configuring and deploying instance on AWS, Openstack, AWS and Rackspace
  • Implemented puppet modules to automate the installation and configuration for a broad range of services.
  • Leveraged HIERA to create various re - usable puppet modules.
  • Written Chef Cookbooks for various DB configurations to modularize and optimize end product configuration
  • Implemented Chef Recipes for Deployment on build on internal Data Centre Servers. Also re-used and modified same Chef Recipes to create a Deployment directly into Amazon EC2 instances.
  • Used Chef for server provisioning and automating infrastructure.
  • Well versed with ANSIBLE, Playbooks, modules and roles.
  • Experience in writing Shell, Ruby, Bash, Python, and Perl scripts to automate the deployments.
  • Ensure data integrity and data security on AWS technology by implementing AWS best practices.
  • Ability to identify and gather requirements to define a solution to be build and operated on AWS.
  • Well versed with Openstack based cloud infrastructure. Well versed with creation of puppet profiles and role modules.
  • Extensively worked on Jenkins for continuous integration and for End-to-End automation for all build and deployments. Set up Continuous Integration for major releases in Jenkins.
  • Knowledge and experience in creating Jenkins Pipeline.
  • Experienced with build automation tools like Ant and Maven.
  • Experienced with Docker container service.
  • Docker applications by creating Docker images from Docker file.
  • Experienced in Branching, Merging, Tagging and maintaining the version across the environments using SCM tools like GIT and Subversion (SVN) on Linux platforms.
  • Experienced in setting up of AWS relational databases like Aurora, MYSQL, MSSQL and NOSQLDATABASEDYNAMODB
  • Integration, deployment and automation of application servers Tomcat, WebLogic across Linux platforms.
  • Setting up databases in AWS using RDS, storage using S3 bucket and configuring instance backups to S3 bucket.
  • Prepared capacity and architecture plan to create the Azure environment to host migrated IaaS VMs and PaaS role instances for refactored applications and databases.
  • Configured Azure Traffic Manager to build routing for user traffic Infrastructure Migrations: Drive Operational efforts to migrate all legacy services to a fully virtualized Infrastructure.
  • Experience in using Bug tracking tools like JIRA and HP Quality center.
  • Extensively experienced in Bash, Perl, Python, Ruby scripting on Linux.
  • Writing/Maintaining Ruby Chef recipes for production and development systems
  • Automated the process of launching and stopping/terminating EC2 instances on Amazon AWS with BOTO.
  • Created dimensional snowflake models based on Kimball methodology
  • Used Python fabric for AWS instance provisioning.
  • Experience in setting up Baselines, Branching, Merging and Automation Processes using Shell, Perl, Ruby, Python and Bash Scripts.
  • Designed distributed processing architecture to monitor and maintain continuous security & compliance by using AWS Services and Python.
  • Developed facts and dimensions tables using star and/or snowflake schema
  • Infrastructure in Cloud and On-Premise on Window Involving in Configuring, managing and troubleshooting Physical, Virtual s server, Active Directory, Networking, Storage, VMware, Hyper -V, AWS Cloud, Microsoft Azure (IAAS, PAAS,SAAS)
  • Expertise in Agile Testing Methodologies & Software Test Life Cycle (STLC)
  • Experience of the full Software Development Life Cycle (SDLC) and Methodologies &Validations to ensure the Quality Assurance Control.
  • Reconfigured Salt Stack Cluster to properly provision and monitor over 300 servers, then evaluated Salt Stack processes and migrated over 30 different Salt Stack provisioning manifests to Puppet Enterprise to provide better support for package deployment and configuration management
  • Extensive experience in UNIX performance tuning and Capacity Planning.
  • Code development using Eclipse, HTML, and java, JSP, SWING, Servlet and SQL.
  • Strong in building using java writing Shell Scripts on UNIX.
  • Experience in deploying system stacks for different environments like Dev, UAT and Prod in both on premise and cloud infrastructure.
  • Strong experience in working in Linux and Windows environments.
  • Worked on bug tracking tools and have good experience on tools like Jira (Bug tracking and monitoring), and used web based tools like Confluence (collecting thoughts and knowledge), crucible (pear review of codebase), HipChat (Secure chatting in between the team), Fisheye (to secure browsing) also for issue tracking and project management.
  • Good knowledge on ITIL Process and have worked on coordinating releases across the projects
  • Excellent Communication, Analytical skills and Interpersonal skills. Exceptional ability to learn new concepts. Skilled at accessing client needs, working in a group, suggesting ideas that enhance Efficiency and Maximize Performance.

TECHNICAL SKILLS:

Operating Systems: RHEL/CentOS 5.x/6.x/7, Ubuntu/Delian/Fedora, Sun Solaris, Windows Server, Mac OS

Cloud Technologies: Amazon Web Services (IAM, S3, EC2, VPC, ELB, Route53, RDS, Auto Scaling, Cloud Front), Jenkins, GIT, CHEF, CONSUL, Docker, OpenStack, Azure and Rack Space

DevOps Tools: Urban Code Deploy, Jenkins (CI), Puppet, Chef, ANSIBLE, AWS.

Build Tools: ANT, MAVEN, GRADLE, NANT, MS Build, Control-M / KOM& Bash shell, Data Power.

Scripting Languages: Java/J2EE, C, C++, SQL, JAVASCRIPT, Languages Shell, Bash, Perl, Ruby, Python scripting, JSON.

Databases: MySQL, Mongo DB, Cassandra, POSTGRE, SQL, SQL Server, Aurora.

Web/App Server: Apache, IIS, HIS, Tomcat, WebSphere Application Server, JBOSS.

BugTRACKING Tools: JIRA, Rally, Remedy and IBM Clear Quest, Bugzilla, and HP Quality Center.

VERSIONING Tool: RTC, SVN, GIT, TFS, Clear case, Perforce, CVS, VSS.

CITOOLS: Hudson, Jenkins, Bamboo, Cruise Control.

DevOps/Build & RELEASE ENGINEERING: Jenkins, Perforce, Docker, UDEPLOY AWS, Chef, puppet, Ant, Vagrant, ATLASSIAN-Jira, GITHUB, Bit Bucket, Team city, ANSIBLE, Open Stack and Salt Stack, SPLUNK, ZABBIX, Nexus

PROFESSIONAL EXPERIENCE:

Confidential, Dallas, TX

Sr. DevOps Engineer/ Cloud Engineer.

Roles & Responsibilities:

  • Developed build and deployment processes for Pre-production environments.
  • Used Subversion as source code repositories.
  • Developed Shell/Python Scripts for automation purpose.
  • Resolved merging issues during rebasing and re-integrating branches by conducting meetings with Development Team Leads.
  • Ability to build deployment, build scripts and automated solutions using various scripting languages such as Shell, PowerShell, Python, Ruby.
  • Created and wrote shell scripts (Bash), Ruby, Python and PowerShell for automating tasks.
  • Automated Weekly releases with ANT/Maven scripting for Compiling Java Code, Debugging and Placing Builds into Maven Repository.
  • Experience in Private Cloud and Hybrid cloud configurations, patterns, and practices in Windows Azure and SQL Azure and in Azure web and database deployments.
  • Building and Installing servers through Azure Resource Manager Templates (ARM).
  • Setup Azure Virtual Appliances (VMs) to meet security requirements as software-based appliance functions (firewall, WAN optimization and intrusion detections).
  • Worked as an administrator on Microsoft Azure and part of DevOps Team for internal projects automation and build configuration management. Involved in configuring virtual machines, storage accounts, and resource groups.
  • Gained experience in dealing with Windows Azure IaaS - Virtual Networks, Virtual Machines, Cloud Services, Resource Groups, Express Route, Traffic Manager, VPN, Load Balancing, Application Gateways, Auto-Scaling.
  • Deploying a DC/OS cluster with ACS and containerized applications
  • Deploying clusters, custom clusters and extending the ACS- Engine. Deploy ACS cluster into resource group using cli.
  • Deploying a Linux Kubernetes Clusters with ACS from the Azure CLI.
  • Configured VM's availability sets using Azure portal to provide resiliency for IaaS based solution and scale sets using Azure Resource Manager to manage network traffic.
  • Azure, AWS platforms including the design and automation of Infrastructure as a Service (IaaS) and Platform as a Service (PaaS), SaaS capabilities including virtual networks, virtual machines, cloud services, container services, and data center OS services, websites, data services, etc.
  • Working knowledge of cloud PaaS platforms such as Pivotal Cloud Foundry, Azure, AWS, IBM Blue-mix
  • Design and implement APIs, deep understanding of REST, SOAP, HTTP, UDP etc.
  • Technical expertise in Microsoft Technologies, such as ASP.NET Web Forms, ASP.NET MVC, C#, VB.NET, Web Services, Web API, WCF, WPF, LINQ, IIS, SOAP, XML, XSL, XSLT, .NET Remoting, VBScript, ADO.NET, Entity Framework, Restful Web Services, SSRS and Crystal Reports.
  • Maintained high degree of competency across the Microsoft Application Platform focusing on .NET Framework, WCF, Windows Azure, and SQL Azure.
  • Designed IaaS and PaaS solutions for new clients migrating from onsite infrastructure to cloud
  • Built, implemented, and maintained hardware and software infrastructure to host TFS as a SaaS solution including.
  • Responsible for designing and deploying best SCM processes and procedures.
  • Dexterity in Branching, Merging, Tagging and maintaining the version across the environments using SCM tools like GIT.
  • Configured GIT, build scripts using ANT and MAVEN build tools with Jenkins and schedule jobs using POLL SCM option and integrated to automate the code checkout process.
  • Built Jenkins jobs to create AWS infrastructure from SCM repos containing Terraform code.
  • Worked DevOps methodologies and cloud infrastructure automation tools like AWS, Chef by using Terraform.
  • Used Puppet to automate Configuration management and to manage Web Applications, Configured Files, Database, Commands, Users Mount Points and Packages.
  • Migrating servers, databases and applications from premise to AWS, Azure and Google Cloud perform
  • Maintained and coordinated environment configuration, controls, code integrity, and code conflict resolution.
  • Have deployed various applications through Docker containers.
  • Used AGILE MVN method to develop a build and also ANT as a build tool.
  • Collaborated with Project Manager in the analysis for Clear Case integration.
  • Worked on infrastructure with Docker containerization.
  • Involved in writing parent POM files to establish the code quality tools integration.
  • Installing, configuring and administering Jenkins CI tool on Linux machines.
  • Installed, configured and maintained web servers like HTTP Web Server, Apache Web Server and WebSphere Application Server on Red Hat Linux.
  • Involved in migration of code from VSS to GIT and TFVC to GIT.
  • Coordinate/assist developers with establishing and applying appropriate branching, labeling/naming conventions using GIT source control.
  • Created TFS v-Next Build agents and Pools, configured appropriate Build Agent capabilities.
  • Configured TFS build definitions for JAVA applications to deploy to WebLogic Server.
  • Implemented TeamCity and Octopus build tools and integrated with TFS.
  • Upgraded TFS 2013 Update 4 to Team Foundation Server 2015 and utilized new build features.
  • Configured TFS 15 on Sandbox server for Internal Testing purpose.
  • Create and maintain TFS Work Item Templates, workflow process templates and custom reports and ongoing tracking for Scrum methodology.
  • Designed and implemented tables, stored procedures, triggers, and views over MS SQL Server, SQL Server, T-SQL relational statements for database operations using ADO.NET.
  • Created ASP.NET pages and code behind in C# for the application.
  • Manage mid-Atlantic DevOps and Azure cloud solutions sales. Solutions include selling the Visual Studio developer suite and Azure PaaS solutions. Sales model includes both direct and partner-assisted implementations.
  • Programmatically creating Jenkins Jobs using Jenkins REST API
  • With the use of IAM managed different user giving API level permissions to access only to specific resources for the user required.
  • Created Micro services using AWS Lambda and API Gateway using REST API.
  • Piloted and shared US Subscription Activation Campaign driving early Azure cloud developer adoption
  • Aligned Azure and Google Cloud Platform capabilities and services with work load requirements
  • Experienced with deployments, Maintenance and troubleshooting applications on Microsoft Cloud infrastructure AZURE
  • Exposed Virtual machines and cloud services in the V-Nets to the Internet using External Load Balancer
  • Extensive experience in Windows AZURE (IaaS) migrating like creating AZURE VMs, storage accounts, VHDs, storage pools, migrating on premise servers to AZURE and creating availability sets in AZURE
  • Automates the deployment of Linux applications inside software containers with Docker.
  • Implemented the setup for Master slave architecture to improve the Performance of Jenkins.
  • Used Jenkins, Build Forge for Continuous Integration and deployment into Tomcat Application Server.
  • Configuration and Deployment of SQL server 2005/2008 Reporting services.
  • Handled deployment of JAR, EAR and WAR files to the respective application server instances.
  • Designed an Architectural Diagram for different applications before migrating into Amazon cloud for flexible, cost-effective, reliable, scalable, high-performance and secured.
  • Involved in all phases of software life cycle including Requirements Gathering, Designing, Development, Testing and Debugging of Java/J2EE Application
  • Created XML configuration file for Hibernate to map to SQL Server Database.
  • On boarded multiple data sources withinSPLUNK, creating custom TAs for data parsing.
  • Worked on several Docker components like Docker Engine, Hub, Machine, Compose and Docker Registry.
  • I worked with Docker and Kubernetes on multiple cloud providers, from helping developers build and containerize their application (CI/CD) to deploying either on public or private cloud.
  • Installed Docker using Docker toolbox and created Docker files for different environments
  • Implemented the Docker for wrapping up the final code and setting up development and testing environment using Docker Hub, Docker Swarm and Docker Container Network.
  • Configured and setup Kubernetes Cluster environment with a master and 3 minions
  • Docker container deploying micro services, and scaling the deployment using Kubernetes
  • Integrated Docker container orchestration framework using Kubernetes by creating pods, CONFIGMAPS and deployments
  • Developed many Kubernetes templates for various applications like Jenkins, Cassandra, and MEMCACHE andGRAFANA.
  • Create and manage Cinder volumes in Open stack Cloud.
  • Create and collect measurements across Open stack using Ceilometer Telemetry Service.
  • Monitoring running stacks including events & resources on Open stack Cloud.
  • Knowledge in Implementation of horizontal auto-scaling use cases using Open stack components - Heat, Ceilometer and LBAAS.
  • Implemented automated local user provisioning in instances created in Open-stack cloud through ANSIBLE Playbooks.
  • Experience in Implementation of Continuous Integration and Continuous Delivery and other tooling as needed to support internal and customer development efforts to customize and enhance Open stack.
  • Involved in Research of the project application architecture to support/resolve build, compile, and test issues/problems.
  • Releasing code to testing regions or staging areas according to the schedule published.
  • Participated in all Product Release and Patches.
  • Used Jira as ticket tracking and workflow tool.
  • Successfully managed concurrent deliverables on time and with quality in fast-paced environment and under deadlines.

Environment: AWS Cloud (EC2, VPC, ELB, S3, RDS, Cloud Trail and Route 53), Azure, AIX and Windows, BMC Remedy, Shell, Python, WebLogic Server 11g, Active Directory, JDK1.7, XML, ANTHILPRO, SVN, Jenkins, Maven, GIT, Jira, Docker, SQL, J2EE, Puppet, Shell, Perl, ANT, Cruise Control, UNIX, Windows NT/2000 and WebSphere.

Confidential, San Francisco, CA

DevOps Engineer

Role & Responsibilities:

  • Leveraged AWS cloud services such as EC2, auto-scaling and VPC to build secure, highly scalable and flexible systems that handled expected and unexpected load bursts.
  • Build and configure a virtual data center in the Amazon Web Services cloud to support Enterprise Data Warehouse hosting including Virtual Private Cloud (VPC), Public and Private Subnets, Security Groups, Route Tables, Elastic Load Balancer.
  • Continuously managed and improved the build infrastructure for global software development engineering teams including implementation of build scripts, continuous integration infrastructure and deployment tools.
  • Used AWS Elastic Beanstalk for deploying and scaling web applications and services developed with Java, PHP, NODEJS, Python, Ruby and Docker on familiar servers such as Apache and IIS.
  • Strong development and design experience with various java and JEE frameworks like Spring, Spring boot, Groovy, Grails, JAX-RS, JAX-WS, Apache CXF, Jersey, Apache Axis, JPA, Hibernate, My BIATIS, Struts, JSF, EJB 3.1, EJB 2.1 and JMS.
  • Designed AWS Cloud Formation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates.
  • Built S3 buckets and managed policies for S3 buckets and used S3 bucket and Glacier for storage and backup on AWS
  • Developed and managed cloud VMs with AWS EC2 command line clients and management console. Implemented DNS service through Route 53 on ELBs to achieve secure connection via https.
  • Good knowledge in creating and maintaining various DevOps related tools for the team such as provisioning scripts, deployment tools and staged virtual environments using Docker and Vagrant. Great exposure to network protocols like TCP/IP, UDP, DNS, SMTP, FTP, TELNET, HTTP and frame works like struts, spring and Hibernate.
  • 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 formationJSON templates.
  • Hands on Experience on Cloud automation, Containers and PaaS (Cloud Foundry) which helps to trigger the inherent originality of an individual using Terraform.
  • Converted existing terraform modules that had version conflicts to utilize cloud formation during terraform deployments to enable more control or missing capabilities
  • Using GIT repository for storing terraform files and maintaining versioning
  • Experience in using Cloud foundry (CF) CLI for deploying applications and other CF management activities.
  • Involved in development and introduction of Google Cloud services (AWS, Google Cloud and Azure); more than 750 applications deployed to the Google Cloud delivering faster service and more than 10% OPEX savings.
  • Provide highly durable and available data by using S3datastore, versioning, lifecycle policies, and create AMIs for mission critical production servers for backup.
  • Maintained the user accounts (IAM), RDS, Route53, VPC, RDB, Dynamo DB, SES, SQS and SNS services in AWS cloud.
  • Provided build, deploy, automation test control, generating reports and notification services with an end goal of continuous integration in a data center and Google Cloud environment.
  • Deployed, configured and installed multiple test (QA) servers on AWS, Azure and Google Cloud.
  • Used BOTO for automating the process and terminating EC2 instances on Amazon AWS and Google cloud deployments
  • Developed critical modules like generating amazon resource numbers and integration points with S3, Dynamo DB, RDS, Lambda and SQS Queue.
  • Developed the puppet manifests for different application and web servers like Apache, Tomcat, WebSphere applications
  • Experienced in Chef and Puppet, Salt Stack for Deployment on Multiple platforms.
  • Installed and configured foreman with puppet, Salt Stack for auto-provisioning the Linux machines in AWS and VMware environments.
  • Implemented rapid-provisioning and life-cycle management for Ubuntu Linux using Amazon EC2, Chef, and custom Ruby/Bash Scripts
  • Implemented business logic using Scala language in business model and integration components.
  • Implemented applications with Scala along with Spring and Play framework
  • Designed and implemented scalable, secure cloud architecture based on AmazonWebServices.
  • Defined branching, labeling, and merge strategies for all applications inGIT.
  • Built Continuous Integration environment Jenkins and Continuous delivery environment.
  • Utilized Configuration Management tool Chef & created Chef Cookbooks using recipes to automate system operations.
  • Written Chef Cookbooks for various DB configurations to modularize and optimize end product configuration
  • Implemented Chef Recipes for Deployment on build on internal Data Centre Servers. Also re-used and modified same Chef Recipes to create a Deployment directly into Amazon EC2 instances.
  • Used Chef for server provisioning and automating infrastructure.
  • Managed the configurations of multiple servers usingANSIBLE.
  • Developing and maintaining playbooks for software package installations and configuration management usingANSIBLE.
  • Coordinating stakeholders and select customers to specify and validate a club-membership system by combining Agile-SCRUM with Acceptance Test Driven Development (ATDD) techniques.
  • Hands-on experience with JIRA tool. Used different Agile methodologies such as SCRUM
  • Install, configure, modify, test &deploy applications on Apache Web Server, Tomcat, JBOSS App Servers.
  • Responsible for the design, creation and quality of Instruction Manuals for on - site installation of Core and Power Shell type transformers.
  • Responsible in maintaining legacy bash scripts used to configure environments not yet converted to Chef.
  • I have used Docker that automates the deployment of Linux applications inside software containers. Docker provides an additional layer of abstraction and automation of operating-system-level virtualization on Linux.
  • Unix Administration, File system support, new system installation and performance monitoring for AIX … and Red-hat and Centos Servers
  • Creation of virtual machines and installation of Experienced in installation, configuration, administration, troubleshooting, tuning, security, backup, recovery and upgrades of RHEL Linux /Centos on them
  • Installed Red-hat Linux using kick-start and applying security policies for hardening the server based on company's policies.
  • Building and support of VMs and ESXI servers for Westinghouse, Boeing and others.
  • Patching of ETS Red-hat servers through Solaris Jump server.
  • Experienced in installation, configuration, administration, troubleshooting, tuning, security, backup, recovery and upgrades of RHEL Linux
  • I worked with Docker and Kubernetes on multiple cloud providers, from helping developers build and containerize their application (CI/CD) to deploying either on public or private cloud.
  • Installed Docker using Docker toolbox and created Docker files for different environments
  • Implemented the Docker for wrapping up the final code and setting up development and testing environment using Docker Hub, Docker Swarm and Docker Container Network.
  • Configured and setup Kubernetes Cluster environment with a master and 3 minions
  • Docker container deploying micro services, and scaling the deployment using Kubernetes
  • Integrated Docker container orchestration framework using Kubernetes by creating pods, CONFIGMAPS and deployments.
  • Developed many Open-shift/ Kubernetes templates for various applications like Jenkins, Kafka, Cassandra, MEMCACHE and GRAFANA
  • Reviewed Open shift/ PaaS product architecture and suggested improvement features after conducting research on Competitors products.
  • Responsible for configuring the apps to Open shift/ v3 and containerization of apps using Docker
  • Implemented Micro services on Open shift/ based on Docker to achieve Continuous Delivery
  • Experience working with the Open shift Enterprise which allows developers to quickly develop, host and scale applications in a self-manage cloud environment.
  • Deployed applications on AWS by using Elastic Beanstalk. Integrated delivery (CI and CD) using Jenkins and puppet.
  • Integration of Maven/Nexus, Jenkins, Urban Code Deploy with Patterns/Release, GIT, Confluence, JIRA and Cloud-foundry
  • Deployed application using Pivotal Cloud Foundry (PCF) CLI.
  • Configured plugins for the integration tools to the version control tools.
  • Manage source code, software builds, software versioning, & defect tracking on software maintenance tasks/projects.
  • Experience with defining and creating usable and customer friendly, intuitive interfaces to the JIRA tool in a fast-paced evolving environment.
  • Used AWS Data Pipeline for creating complex data processing workloads.
  • Used ANT and MAVEN as a build tools on java projects for the development of build artifacts on the source code.
  • Automate the Build and deploy of all internal Java &SC environments using various continuous

    integration tools and scripting languages (Python, Shell, and PowerShell).

  • Implemented Server and Client side validations using ASP.NET validation controls and JavaScript.
  • Experience using cloud providers and API's for Amazon (AWS).
  • Experience in Developing KORN, BASH, PERL, Python shell scripts to automate CRON jobs and system maintenance.
  • Experienced in organization of uses on Apache Web server, Nginx, JBOSS, WebLogic and WebSphere Application
  • Responsible for moving data between different AWS compute and storage services by using AWS Data Pipeline.
  • Created a Python process hosted on Elastic Beanstalk to load the Redshift database daily from several sources
  • Manage AWS EC2 instances utilizing Auto Scaling, Elastic Load Balancing and Glacier for our QA and UAT environments as well as infrastructure servers for GIT and Chef.
  • Administered and Engineered Jenkins for managing weekly Build, Test and Deploy chain, SVN/GIT with Dev/Test/Prod Branching Model for weekly releases.
  • Created monitors, alarms and notifications for EC2 hosts using Cloud Watch.
  • Responsible for building out and improving the reliability and performance of Cloud applications and Google Cloud infrastructure deployed on Amazon Web Services.
  • Used Google Cloud Kubernetes to provide a platform for automating deployment, scaling, and operations of application containers across clusters of hosts. Worked closely with development teams and performance test engineer for EC2 size optimization and Docker build containers
  • Reviewed Open shift PaaS product architecture and suggested improvement features after conducting research on Competitors products.
  • Setup and Configured Bit bucket server.
  • Experience administrating/facilitating source code repository tools, including SVN and Bit bucket.
  • Experience administrating/facilitating Continuous Integration (CI) tools, including Jenkins and Bit bucket Pipelines.
  • Experience with the cloud versions of JIRA, Confluence, and Bit bucket Pipelines.
  • Experience translating Confluence documentation into JIRA.
  • Provide SME in all areas of Cloud (IaaS, PaaS, and SaaS) to existing and perspective clients on multiple cloud platforms AWS and various PaaS platforms (Cloud Foundry/open shift).
  • Performed Task & resolving issues in Project Integration stream when developers faced problem of delivering.
  • Migrated applications to the AWS cloud. Involved in DevOps processes for build and deploy systems.
  • Created Python scripts to totally automate AWS services which includes web servers, ELB, 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.
  • Planned release schedules with agile methodology & coordinated releases with engineering &SQA for timely delivery.
  • Troubleshoot the automation of Installing and configuring applications in the test environments.
  • Daily routine is to deploy the code to the lower environments, automating the deployment.
  • Responsible for coordinating the Offshore and Onsite team and resolve all the issues faced by the team

Environment: AWS Cloud (EC2, VPC, ELB, S3, RDS, Cloud Trail and Route 53), Cloud watch, ANSIBLE, Chef, Perl, Python, AWS EC2, Ant, CI/CD,KUBERNETES, Bash Scripts, Jira, Terraform, Maven, SVN, GIT, SQL, J2EE, Nagios, Subversion, Jenkins, Unix/Linux, Shell scripting, WebSphere.

Confidential, Kennewick, WA

DevOps Engineer/ Systems Engineer

Role & Responsibilities:

  • Involved in designing and deploying a large application utilizing almost the entire AWS stack (Including EC2, Route53, S3, RDS, Dynamo DB, SNS, SQS, IAM) focusing on high availability, fault tolerance, and auto-scaling in AWS Cloud Formation.
  • Working on migration project of moving current applications in traditional datacenter to AWS by using AWS services.
  • Launching Amazon EC2 Cloud Instances using Amazon Web Services (Linux/ Ubuntu/RHEL) and Configuring launched instances with respect to specific applications.
  • Installed application on AWS EC2 instances and configured the storage on S3 buckets. Assisted the team experienced in deploying AWS and Cloud Platform
  • Managed IAM policies, providing access to different AWS resources, design and refine the workflows used to grant access.
  • Written Chef Cookbooks for various DB configurations to modularize and optimize end product configuration. Converting production support scripts to Chef Recipes and AWS server provisioning using Chef Recipes.
  • Created AWS Route53 to route traffic between different regions.
  • Implemented and maintained the monitoring and alerting of production and corporate servers/storage using AWS Cloud watch.
  • Implemented ITIL process while pushing builds and deployments to prod and pre-prod environments.
  • Managed servers on the Amazon Web Services (AWS) platform instances using Puppet, Chef Configuration management.
  • Designed AWS Cloud Formation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates.
  • Created Chef Automation tools and builds and do an overall process improvement to any manual processes.
  • Launched Compute(EC2) and DB(Aurora, Cassandra) instances from Amazon Management Console and CLI
  • Experience in Setting up databases in AWS using RDS, storage using S3 bucket and configuring instance backups to S3 bucket.
  • Experience with Build Management Tools Ant and Maven for writing build.xml and Pom.xml
  • Experienced in build and deployment of Java applications on to different environments such as QA, UAT and Production.
  • Branching and merging of the code base in GIT.
  • Used Ant, Maven to perform daily and weekly Software Builds.
  • Installed, administered and configured Jenkins Continuous Integration tool.
  • Branching, Tagging, Release Activities on Version Control Tools: SVN, GITHUB, Bit-bucket.
  • Implemented Continuous Integration using Jenkins and Hudson.
  • Configuring and deploying OpenStack Enterprise master hosts and OpenStack node hosts.
  • Experienced in deployment of applications on Apache Web server, Nix and Application Servers like Tomcat, JBOSS.
  • Used Spring IOC to define all the workflows as beans and load the corresponding dependencies for the workflows.
  • Virtualized the servers using the Docker for the test environments and dev-environments needs and configuration automation using Docker containers.
  • Experienced in setting up MongoDB, MySQL, SQL, Aurora on AWS
  • Experience with Bug tracking tool like JIRA, Bugzilla and Remedy.
  • Worked with various scripting languages like Bash, Perl, Shell, Ruby, PHP and Python.
  • Coordinated with the Offshore and Onshore teams for Production Releases.

Environment: : Amazon Web Services, IAM, S3, RDS, EC2, VPC, cloud watch, Nix, ANT, Maven, Tortoise SVN, Jenkins, GITHUB,Bit-Bucket, Chef, Puppet, ANSIBLE, Docker, Java, Agile, Apache HTTPD, Apache Tomcat, JBOSS, Junit, Cucumber, JSON, Bash, Shell, Perl, Python, PHP, Ruby.

Confidential, Richardson, TX

System Administrator/ Build and release engineer

Role & Responsibilities:

  • Build and release Engineer for a team that involved different development teams and multiple simultaneous software releases.
  • Developed and implemented Software Release Management strategies for various applications according to the agile process.
  • Installed and configured SSH, SFTP, NDM, EMC Power path, Veritas Dynamic multi-pathing, Oracle client, SAMBA utility software.
  • Expertise in Linux backup/restore with tar including disk partitioning and formatting.
  • Managed email (Postfix and Send mail), LDAP and Oracle services.
  • Work with developers to integrate their web applications onto standard infrastructure.
  • Managed TORTISE SVN repositories for branching, merging and tagging.
  • Used Subversion as source code repositories.
  • Worked on Nagios for monitoring the systems.
  • Developed Shell/Perl Scripts for Automation purpose.
  • Installation and support of various versions of Oracle and MySQL databases
  • Implemented multi-tier application provisioning in OpenStack cloud, integrating it with Puppet.
  • Responsible for designing and deploying best SCM processes and procedures.
  • Worked closely with Software Developers and DevOps to debug software and system problems.
  • Created scripts in Python which integrated with Amazon API to control instance operations.
  • Designing and implementing fully automated server build management, monitoring and deployment By Using Technologies like Puppet.
  • Developed build and deployment scripts using Ant and Maven as build tools in Jenkins to move from one environment to other environments.
  • Deployed Puppet, Puppet dashboard for configuration management to existing infrastructure.
  • Used Puppet to manage Web Applications, Configured Files, and Database, Commands, Users Mount Points, and Packages.
  • Maintained and coordinated environment configuration, controls, code integrity, and code conflict resolution.
  • Installing, configuring and administering Jenkins-CI tool on Linux machines.
  • Setting up continuous integration and formal builds using Bamboo with Art factory repository.
  • Resolved update, merge and password authentication issues in Bamboo and JIRA.
  • Coordinate/assist developers with establishing and applying appropriate branching, labeling/naming conventions using GIT source control.
  • Developed PowerShell 2.0 scripting to work with TFS Object Model to utilize for more repeatable, automated processes and tasks.
  • Analyze and resolve conflicts related to merging of source code for GIT.
  • Implemented the setup for Master Slave Architecture to improve the Performance of Jenkins.
  • Managing the code migration from TFS, CVS and StarTeam to Subversion repository.
  • Used Jenkins for Continuous Integration and deployment into Tomcat application server.
  • Deployed .NET applications to application servers in an agile continuous integration environment and also automated the whole process.
  • Installed and Configured the Nexus repository manager for sharing the artifacts within the company.
  • Supported and developed tools for Integration, Automated Testing and Release Management.
  • Involved in Research of the project application architecture to support/resolve Build, Compile and Test issues/problems.

Environment: VMware ESX, Web server Apache,.NET, Windows, Ant, Maven, Nagios, Subversion, Puppet, Power Shell, ORM, Open Stack, Shell/Perl, Python, SCM, GIT, CVS, TFS, Jenkins, MS Build, SVN, Tomcat, Bamboo, Jira, Oracle, Application server JBOSS.

Confidential

LINUX Administrator/System Engineer

Role & Responsibilities:

  • Installing and assembling the hardware components and installing the operating systems (Red hat, CentOS)
  • Worked on multiple Linux/UNIX distributions including Ubuntu, CentOS and RHEL.
  • Installed, configured and maintained various Linux/UNIX software and applications using the package management systems apt, DPKG, yum, rpm.
  • Build and configuring of Samba for heterogeneous platform.
  • Installation, configuration and maintenance of local and Network based Printers.
  • Worked on optimal systems performance and maximum uptime of 24x7 operations.
  • Installing FTP Server and setup network configuration.
  • Involved in all major projects to recommendations, design, and implement backup and storage solution.
  • Maintain enterprise backup environment by monitoring Tivoli system for sizing considerations through usage trending
  • Design and test a Disaster Recovery solution for all business critical applications and systems, including AIX, Linux and Solaris systems.
  • Design and implement a DNS/DHCP solution to replace current aging system. Solution required 99.9% uptime via Linux clustering.
  • Size AIX systems that would support Oracle databases, as well as tune systems for performance issues through disk and network topology, as well as system environment tuning.
  • Implemented software RAID at install-time and run-time on Linux.
  • Diagnose and correct problems with network services and any other hardware issues in AIX and Linux servers.
  • Worked on multiple Linux/UNIX distributions including Ubuntu, CentOS and RHEL.
  • Receive and load the packages for application code.
  • Worked together with business analysts to design and implement new processes and up-gradation to existing processes.
  • Production support of Apache, PHP, MySQL, Tomcat including installation, configuration, management and troubleshooting.
  • Involvement with the Customer care and Deployment teams in troubleshooting and fixing day-to-day problems of the applications in production on 24/7 schedules.

Environment: Linux, Unix, Ubuntu, CentOs5, SSH, PHP, SQL, AD, Samba, NFS, VMware, AIX, NFS, DNS, Nagios, RedHat7/8, RHEL3.x, 4.x, Tivoli Storage Management, Oracle, TSM, DHCP, Capacity Planning, Apache, Web logic, Send mail.

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