Name: Vandana

DevOps Engineer AWS Certified

E-mail: adb0wi@r.postjobfree.com Ph# 401-***-****

SUMMARY:

Over 9 years of experience in IT industry comprising of Linux Systems Administration and Software Configuration Management(SCM) including Cloud Management and DevOps.

Proficient in AWS, Chef, Terraform,Ansible, Jenkins, GIT, GitHub, Subversion, Tomcat, Nginx and JBOSS and experience as DevOps engineer.

Experience in Linux Administration (Installation, Configuration, Tuning and Upgrades of Linux Red Hat and Oracle).

Experience on installation of packages and patches in Linux using RedHat satellite server.

Experience working on various flavors of Linux and Unix like RedHat 4.x, 5.x, 6.x, Ubuntu, CentOS, Solaris.

AWS Cloud platform and its features which includes EC2, VPC, EBS, AMI, SNS, RDS, EBS, EFS,Cloud Watch, Cloud Trail, Cloud Formation AWS Config, Auto scaling, Cloud Front, IAM, S3.

Experience in manage cloud software deployments with a focus on continuous integration and deployment using GitHub, Git, Jenkins.

Experience in creating and maintaining user accounts, profiles, security, rights, diskspace and process monitoring.

Configured Raid-0, Raid-1, Raid-5, and created logical volumes, logical volume groups and manipulated them as required.

Used Bash and Python, included Boto3 to supplement automation provided by Ansible and Terraform for tasks such as encrypting EBS volumes backing AMIs and scheduling Lambda functions for routine AWS tasks

Expertise in installation, configuration and file system management and RAID volume management through Logical volume manager (LVM) in Linux.

Understanding of SDLC Methodologies such as Agile, Waterfall, RAD and other.

Experience with CI/CD pipeline.

Experience in both Clustered and non-Clustered environments.

Strong experience in configuring and administering JDBC connection pools for Oracle client and db2 database clients. Deployed Applications (WAR, JAR, and EAR) in Domain and Clustered environment.

Extensive experience with Web Logic Clusters and the JMS Clusters. Configured the Distributed Topics, Queues and Message Bridges in JMS Clusters and MQ Series

Experience with user Administration, Hardware setup, and managing paging/swap space.

Experience in installation and configuration management tools like Ansible and Ansible on various servers.

Extensive working knowledge on automation for deployment/configuration of different application servers like WebSphere, WebLogic, JBOSS; Web Servers like Apache Tomcat and Web containers like Nginx etc.

Good understanding of Ansible for configuring and managing computers, combining multimode software deployment, ad hoc task execution and configuration management.

Designed configured Citrix Netscaler MPX 7500 Primary and secondary node, upgraded v9.3 to v10.0, Configured MIP/VIP/SNIP/NSIP configurations on the Netscaler, Certificates deployment of Netscaler, Licensing for Netscaler, Logo editing for External CAG site through Netscaler.

Having good implementation experience with installation and configuration of Kubernetes, clustering them and managed local deployments in Kubernetes .

Provided consistent environment using Kubernetes for deployment scaling and load balancing to the application from development through production, easing the code development and deployment pipeline by implementing Docker containerization.

Ability to write Docker files and Kubernetes yaml definitions from scratch.

Good understanding of open stack and experience with the installation of Docker and Django.

Experienced in installation, configuration, usage and management on AWS (Amazon Web Services), Jenkins and GIT for application server.

Working knowledge of network administration, deploying and troubleshooting of DNS, LDAP, NIS, NFS, DHCP, Samba and TCP/IP.

Experienced on implemented network file sharing by configuring NFS to share files and resources across the network.

Experience in configuring network devices like routers, Switches, Hubs and troubleshooting LAN and WAN related problems and experience in automation of various day to day administration by using Shell/Perl scripting.

Experienced in installation and configuration of Kickstart in RHEL Linux. Working knowledge in cloud technologies Amazon webserver, EC2, S3, IAM and Load Balancers Tools/frames work ansible, Git, GitHub, Docker, WinSCP, putty.

Configured and administered monitoring tools like Nagios, Splunk.

Experience in day to day user administration like adding, deleting and modifying users and groups and managing their queries and LDAP.

Experience on Nagios Xi and XV.

Experience with the installation and configuration of Ansible.

Good understanding of concepts in database designing, object oriented programming concepts, RDBMS concepts and MVC frameworks.

Experience on to configure Red Hat Network Satellite Server for automated installation of Linux boxes and also created image of Linux system with automates Linux installs.

Experience in handle tasks in Red Hat Linux includes RPMS using YUM and LVM file system.

Capable of quickly learning and delivering solutions as an individual and as part of a team.

EDUCATION:

Bachelors of Engineering in Computer Science from JNTU University, India – April 2010

SKILL SET:

AutomationTools

Ansible, Chef,Terraform

Version Control System

Subversion (SVN), GIT, GITHUB, CVS and SVN

Build Tools and IDE

MAVEN, ANT, Eclipse

Languages

Shell Scripting, Python,Bash, Perl Scripting, SQL, PL/SQL, Java, HTML, Python

CI tools

Jenkins/Hudson, TFS

Virtualization

Oracle Virtual Box, Hyper-V, & VMware vSphere, venter Server.

Operating Systems

Linux (Ubuntu), RedHat (RHEL 4/5/6) and Windows XP/Vista/7/8/10

Centos 4/5

Web/Application Servers

WebSphere, WebLogic, Apache Tomcat (5.x/6/x/7/x), Nginx, Amazon Web Service (AWS ), JBOSS

Infrastructure Management Tool

Nagios, Splunk, AppDynamics

Load Balancing

HA PRoxy, AWS Auto scaling, load balancer

Databases

SQL Server, MySQL, Mongo dB, Oracle10g/11g, SQL Server Management Studio

SDLC

Agile, Scrum,Sprint, Waterfall

Containers

Docker,Kubernetes, S3, Glacier

Cloud (IaaS)

Basic Cloud Computing concepts AWS (EC2, VPC, EBS, AMI, SNS, RDS, EBS, S3, ElastiCache, EFS, IAM, Cloud Formation, OpsWorks, Cloud Watch) s,, Open stack.

Bug Tracking Tools

Bugzilla, JIRA, ServiceNow

Networking Tools

TCP/IP, F5 load balancer,DNS, SNMP, DHCP, NIS, NFS, LAN, FTP, HTTPS, SMTP, Routers/Switches, nslookup, AutoFS, SSH, firewalls, Wireshark

PROFESSIONAL EXPERIENCE:

AT& T,Bothell,WA Jan 2016-Present

DevOps Engineer/SRE

Responsibilities:

Worked for Platform of DevOps team responsible for specialization areas related to Chef for Cloud Automation.

Implemented &maintained the branching and build/release strategies utilizing Subversion/GIT. Manage configuration of Web App and Deploy to AWS cloud server through Chef.

Implemented AWS solutions using EC2, S3, RDS, EBS, EFS and Elastic Load Balancer, Auto scaling groups, Optimized volumes and EC2 instances

Implemented AWS Code Pipeline and Created Cloud formation JSON templates in Terraform for infrastructure as code.

Deployed Ansible, Ansible Dashboard, and Ansible DB for configuration management to existing infrastructure.

Integration of Automated Build with Deployment Pipeline. Currently installed Chef Server and clients to pick

up the Build from Jenkins repository and deploy in target environments (Integration, QA, and Production).

Performed all necessary day-to-day Subversion/GIT support for different projects.

Designed and implemented Subversion and GIT metadata including elements, labels, attributes, triggers and hyperlinks.

Building/Maintaining Docker container clusters managed by Kubernetes, Linux, Bash, GIT, Docker, on AWS. Utilized Kubernetes and Docker for the runtime environment of the CI/CD system to build, test deploy.

Using Kubernetes, I have controlled and automated application deployments and updates and orchestrated deployment. Automate provisioning and repetitive tasks using Terraform and Python, Docker container, Service Orchestration.

Installed, Configured and Administered Hudson/Jenkins Continuous Integration Tool.

Worked on Managing the Private Cloud Environment using Chef. Automated centralized configuration using Ansible.

Configured the reliable HTTP Session management for clustered applications, DNS, FTP, and Virtual host.

Deployment and Troubleshooting of JAR, WAR and EAR applications in Clustered environment with Weblogic

Automated the Weblogic environment by creating Ansible Playbook

Upgraded Weblogic 10.3.5 to 12CR2 by creating the automation via Ansible

Developed installer scripts using Maven, Python for various products to be hosted on Application Servers.

Installed and configured operating system RedHat Enterprise Linux (RHEL5/6) and Solaris 10/11.

Developed and supported the Software Release Management and procedures, Repositories, views, and the access control strategies.

Certificate Upgardation, Load balancing through Citrix Netscaler.

Configuration and Monitoring of Citrix Netscaler (Both MPX and VPX)

Configured and managing User accounts, File systems, Disk quotas, Network and system monitoring, end user connectivity and deploying hardware, DR and HA planning and implementation

Involved in periodic archiving and storage of the source code for disaster recovery.

Rewrite existing Java application in Python module to deliver certain format of data

Built and Deployed Java/J2EE to a web application server in an Agile continuous integration environment and also automated the whole process.

Used Appdynamics for monitoring the application, install the necessary widgets within the required applications

Planned and performed the upgrades on Linux and AIX operating systems and hardware maintenance on HP and POWER servers like increasing memory, disk, replacing failed hardware.

Performance Tuning and Management for Linux/AIX server and working with the application/database team to resolve issues.

Creating the file systems using RedHat volume manager and performing the health check on regular basis for all Linux serves.

Executed user administration and maintenance tasks including creating users and groups, reports and queries.

Documented project's software release management procedures with input decisions.

Involved in periodic archiving and storage of the source code for disaster recovery.

Install FTP/TFTP/SFTP Server and set up network connections.

Worked closely with developers to pinpoint and provide early warnings of common build failures.

Hands on experience in Installation/Administration of TCP/IP, NIS/NIS+, NFS, DNS, NTP, Auto mounts, Send mail and Print servers as per the client's requirement.

Managed Prod and Non -prod F5 load balancers

Provided 24/7 on call support for Prod and Non-Prod Environments.

Environment: Subversion, F5 Load balancing,GIT, Chef, Ansible,Docker,Kubernetes Power shell, AWS, Mesospshere Python, Java/J2EE, ANT, MAVEN, JIRA, XML, Web logic, Appdynamics,Perl Scripts, Shell scripts, MY SQL, agile, Windows Server, Windows XP and LINUX.

Master Card, St. Louis, MO Nov 2014- Nov 2015

DevOps Engineer

Responsibilities:

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 and EFS

Performed S3 buckets creation, policies on the IAM role based polices and customizing the JSON template.

Implemented and maintained the monitoring and alerting of production and corporate servers/storage using AWS Cloud watch.

Created scripts in Python which integrated with Amazon API to control instance operations.

Implemented unit testing framework driven using Junit and Cucumber Set up Jenkins master/slave to distribute builds on salve nodes

Installed and supported the Clear Case and Multi-Site tools for the entire group.

Written Chef Cookbooks for various DB configurations to modularize & optimize product configuration.

Hands on Experience in Administration/Maintenance of source control management systems, such as Sub Version (SVN), Perforce, CVS, TFS, Git and knowledge of Clear case.

Virtualized the servers using the Docker for the test environments and dev-environments needs, also configuration automation using Docker containers

Branching, Tagging, Release Activities on Version Control Tools: SVN, GitHub

Auto deployment and troubleshooting of JAR, WAR, and EAR files in clustered environment.

Configured Application Servers BEA Weblogic9.2 on a single Server and a cluster of Servers

Automated the weblogic environment creation by using the bash and python scripting.

Extensive usage of Tortoise SVN in windows environment for version control activities.

Experience in using GIT and Rational Clear case on UNIX and Windows environment.

Worked on RPM and YUM package installations, patch and other server management.

Application Deployments & Environment configuration using Chef, Ansible.

Deployed the java application into web application servers like Apache, Tomcat.

Launching Amazon EC2 cloud instances using Amazon Machine Images for AWS cloud.

Create, manage, and delete users and groups as per the request using Amazon Identity and Access Management.

Create, change, and delete user accounts per request.

Created file systems like Ext3, ZFS, VxFS using Veritas Foundation Suite, SVM and LVM.

Written and implemented Perl script to modify LDAP database

Experienced in deployment of applications on Apache Webserver, Nginx and Application Servers such as Tomcat, JBOSS.

Responsible for Plugin Management, User Management, regular incremental backups and regular maintenance for recovery

Worked with various scripting languages like Bash, Perl, Shell, Ruby, PHP and Python

Environment: AWS, IAM, S3, AWS cloud watch, Nginx, ANT, Maven, Tortoise SVN, GitHub, RPM, YUM, Chef, Ansible,Terraform Docker, Java, Apache HTTPD, Apache Tomcat, JBoss, Junit, Bash, Shell, Perl, Python, PHP, Ruby.

FedEx Kinko’s, Dallas, TX Dec 2013 –Oct 2014

DevOps Engineer

Responsibilities:

Worked on cloud solution architecture on open stack Amazon Web Services (AWS ).

Worked closely with the development and operations organizations to implement the necessary tools and process to support the automation of builds, deployments, testing and infrastructure (infrastructure as code) using Chef.

Worked in setting up Chef Infrastructure, Chef-repo and Boot Strapping Chef nodes.

Used Jenkins, Chef, shell scripts to automate the code deployment & automation of continuous integration infrastructure (GIT and Nexus were also used in this process)

Documented release, builds and source control processes and plans.

Worked on building and deploying Java code through Jenkins and Chef.

Worked closely with development team and SQA team for product releases.

Supported small to medium sized projects using GIT.

Worked on integrating GIT into the continuous Integration (CI) environment along with Jenkins and Subversion.

Creating the WebLogic Server V8.1SP4/SP5/WebLogic Server 8.2 MP1 domains and configuration of managed servers and Cluster configuration.

Configure Clustering EJB objects, JDBC connections and JMS connection factories.

Formulated group policies for Citrix and Netscaler apps

Supported Netscaler utilizing firewalls and content filtering devices.

Served as a configuration engineer and administrator for Linux machines.

Have created Ansible modules to provision Apache webservers, Tomcat servers, MySQL database servers, SSH server on different distributions, module for mounting a disk on to the agent by using mount resource type and downloaded, implemented modules from Ansible forge.

Installed and configured Ansible Enterprise with Ansible DB for configuration management of existing infrastructure.

Have used Live Management/M-collective (Ansible Enterprise orchestration engine) for the package and resource management, and to control the service status across the nodes.

Monitored Ansible agents through Ansible enterprise console and performed health checks on the Ansible agents using reports interface.

Created and deployed a tool to automate branch and project creation in subversion using Perl and Chef Scripts.

Firm grasp of managing various filesystem using Logical Volume Manager (LVM), Veritas Volume Manager (VxVM), Veritas File System (VFS) and Solaris Volume Manager (SVM).

Developed Chef recipes to configure, deploy and maintain software components of the existing infrastructure.

Setting up & trouble shooting the nightly/on-demand builds for all Patches/Hot-fixes and for all releases

Setting up Jenkins Continuous Integration builds for all releases on windows and Linux.

Involved in meetings with Dev managers to Create, manage and maintain the SCM Plan, standards, and procedures

Automated replication of staging environment from production environment

Worked on implementing and administrating infrastructure monitoring tool such as Nagios.

Involved in scrum meetings, product backlog and other scrum activities in collaboration with respective teams.

Supported local system administrators to troubleshoot configuration management and network issues.

Documented source control processes, build and release plans

Developed, maintained, and distributed release notes for each scheduled release.

Developed bash scripts for the automation of the repetitive tasks.

Environment: RedHat Enterprise Linux, CentOS, AWS, Chef, Jenkins, Vagrant, Docker, GIT, Nexus, VMware, Shell-Scripting, Perl, Python, LDAP, LVM, Apache Webserver.

Prudential Financial, Charlotte, NC Sept 2012 to Oct 2013

DevOps Engineer

Responsibilities:

Worked on integrating GIT into the continuous Integration (CI) environment along with Jenkins and Subversion.

Performed software configuration/release activities for multiple java applications.

Involved in code reviews and wrote unit tests in Python.

Experience in setting up continuous Integration environment using Jenkins.

Troubleshoot existing MAVEN file in case of error or change in the project requirements

Source code configuration tool subversion and GIT used for different projects.

Performed integrating, JUNIT and code quality Tests as a part of build process.

Implemented automated application Deployment using chef.

Automated MAVEN Applications using Jenkins.

Perform biweekly build cycle and testing processes on Linux.

Scripting infrastructure and (Linux) machine provisioning from scratch using tools such as bash and the Ruby AWS-SDK.

Versioning all artifacts of the systems in GIT including infrastructure as code.

Worked on using a Git branching strategy that included develops branches, feature branches, staging branches and master. Pull requests and code reviews were performed.

Experience with configuring and working on Docker.

Hands-on experience working on Docker containers using Python.

Completing software build and evaluation, creating directories and security group, and recreating prior version. Monitored software, and /or middle-ware update utilizing technologies like Jenkins.

Designed and implemented the backup strategy for all the critical systems such as build machines, bug tracking tools, central repositories etc.

Worked on administering the METACASE client-server architecture domain specific modeling software.

Hands on experience in using Tomcat and Apache web servers for deployments and for hosting tools.

Knowledge on SaaS, PaaS and IaaS concepts of cloud computing architecture.

Setting up & trouble shooting the nightly/on-demand builds for all Patches/Hot-fixes and for all releases

Involved in meetings with Dev managers to Create, manage and maintain the SCM Plan, standards, and procedures

Integrated Maven with Subversion to manage and deploy project related tags.

Worked with TCP/IP network configuration.

Administered and Configured Logical Volume Manager which involved create and modify file system, logical volume, Physical volume, Volume groups, mirroring and un-mirroring of volume groups, hot spare physical volume.

Installation and configuration of management tool Ansible across RHEL environment.

Performed hardware and software installations, upgrades, and maintenance, patch administration, kernel modification/upgrades, file system management, performance, security analysis and network configuration.

Involved in backend solution, day to day Administration & Monitoring, File System Management and Disk Management.

Worked on implementation and troubleshooting of network services like NFS, FTP, NTP, Telnet, SSH.

Administered Red hat Linux servers for several functions including managing Apache/Tomcat server, Mail server, MySQL database and firewalls in development.

Added and managed disk along with file system through VERITAS volume manager, Solaris Volume manager and Logical volume manager.

Installation, setup, configuration, security administration and maintenance for flavors of servers like Active Directory, NFS, FTP, Samba, NIS, LDAP, DHCP, DNS, SMTP/Mail Server, Apache Servers, Proxy Servers in heterogeneous environment.

Environment: RedHat Enterprise Linux, CentOS, Chef, Jenkins, Maven, Ant,CICD, Vagrant, Docker, GIT, Nexus, VMware, Shell-Scripting, Perl, Python, Mysql,LDAP, LVM.

Indigo Architects, India May 2010– June 2012

Middleware/Linux Administrator

Responsibilities:

Solaris 8, 9, 10, Red hat EL 3, 4, 5.x SuSe Linux ES (SLES) 8, 9 system administration including operating system, hardware and application support and backup for all infrastructures using Veritas NetBackup 5.x

Configuration of zones in Solaris 10environments and used SMF for management of startup scripts.

Use Veritas Volume Manager 4.x to add new LUNs, create new disk groups, volumes, resize, deport and import disk groups between servers etc. and SVM and LVM for mirroring the boot disks on Solaris and Linux respectively.

Monitor and system administration, including Install/Update patch software, firmware, and security patches for all applications in installed infrastructure.

Involved in server builds, troubleshooting hardware, OS and software problems.

Performance tuning of the operating system for better application better application performance and network performance.

Installed and configured web servers like iPlanet 6.x and Apache Web Server 1.3.x for different applications.

Configuration of VMWare virtual machines on Red hat Linux.

Performance tuning and analyzed the heap and thread dumps of WebLogic environments .

Created the WebLogic cluster environments

Installed Cluster Server using Veritas Cluster Server 4.x and managing storage using Veritas Foundation Suite 4.x.

Provided 24x7 on-call / Remote Support for UNIX Production Problems.

Extensive scripting (ksh, Perl) to automate day-to-day system administration tasks.

Environment: Sun Solaris 8, 9, Red hat Linux EL 3, 4.x, 5.x,E15K, E25K, Veritas Volume manager, VCS and Veritas NetBackup .

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