devops engineer
Resume:
Pujitha
adbbov@r.postjobfree.com
Technical Skills
Programming/Languages: Java, Python, Bash, Groovy.
Automation/Build Tools: Jenkins, Maven.
Databases: Oracle, MySQL.
Design and IDE Tools: PyCharm, Python IDLE, Rational Rose, UML, Eclipse, Microsoft Visual Studio, WebStorm.
Virtualization Environments: Docker, Kubernetes.
Cloud Exposure: AWS.
Configuration Management: Puppet, Ansible.
Monitoring Tools: Zabbix, Kibana, Grafana,Nagios.
Operating Systems: iOS, Linux, Unix and Ubuntu, Windows.
Version Control: GIT.
Methodologies: Agile/Scrum.
Office Tools: MS Word, Excel, PowerPoint, Outlook, Visio, Microsoft Project Management 2010.
Work Experience
Ericsson – Contract March 2017 – Present
DevOps Engineer
Involved in designing, configuring, installing and maintaining Cloud based production servers with minimum downtime & high availability.
Worked in Agile environment through Kanban.
Written pipeline jobs to automate the deployment of docker images in Kubernetes cluster.
Worked closely with key members of the development and operations teams and was responsible for troubleshooting build breaks, enforcement of software quality standards for both non-production and production environments.
Managed container-based deployments using Docker and created images from the Docker containers and pushed them to the Docker registry.
Worked on Angular JS framework to bind HTML views to JavaScript objects and worked on Angular directives, pipelines.
Set up customized monitoring with Nagios & PNP4 Nagios Graphs for the legacy and new environments
Configured 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 Table. Used security groups, network ACLs, Internet Gateways, NAT instances and Route tables to ensure a secure zone for organizations in AWS public cloud.
Worked on AWS S3, Load Balancing, EC2, Route53, VPC (configuring Internet gateways, routers).
Created S3 buckets, managed policies for buckets and configured Glacier for Data Archiving.
Automated build and deployment process with Jenkins and Maven tools.
Designed AWS Cloud Formation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of web applications and database templates.
Administered and supported the Source Code Management using version controlling tool Git.
Created Terraform scripts to provision EC2 instances on AWS cloud and created images using those instances
Utilized Cloud Watch and Created Dashboards to monitor resources such as EC2, CPU memory, Amazon RDS DB Services, EBS Volumes to set alarms for notification or automated actions and monitor logs for better understanding and operating of the system
Verizon – Contract Feb 2016 – Feb 2017
Build and Release Engineer
Responsible for implementing and supporting of cloud-based infrastructure and its solutions
Deployed the build artifacts into UAT environment and staged to production.
Developed reusable automation scripts for daily operational activities using Bash and Python.
Used Maven to build the source code. Supported and helped to create Dynamic Views and Snapshot views for end user.
Designed Puppet Modules to manage configurations and automate the installation process. Developed automation scripting in Python using Puppet to deploy and manage Java applications across Linux servers.
Created Required Packages for the deployment and assisted in troubleshooting during deployment.
Documented release, builds, source control procedures.
Written and Developed Chef Cookbooks to automate deployment process and administration tasks as well.
Created Dashboards using Zabbix and Grafana for system and application monitoring.
Responsible for contributing and providing root cause analysis for major production incidents and responsible for overall upkeep of applications.
University of Michigan-Flint, MI Aug 2015 - April 2016
Graduate Research Assistant
Written the pseudo code for charging and discharging mechanism of Electronic Vehicles in Smart Parking Lot.
Collaborated with professors in research “Smart Grid and Parking Lots”. Worked specifically on optimal charging and discharging strategies.
Designed the algorithm that demonstrates the process of utilizing the charge with prevention of wastage of power at Parking lots.
Simulated the functionality of algorithm in MATLAB using Java.
Anthelio Business Technologies March 2013 - July 2014
Software Engineer
Performed installing, configuring, administering and performance tuning clustered SOA environments.
Used Java Mailing or Messaging Service (JMS) API's for mailing detailed notifications depending upon the success and failure once the backend process is complete and also for mailing administrator of any system related problems.
Developed Web Services using RESTFUL Web services and RestAPIs.
Designed and Developed advance dynamic views using JSP, JavaScript, JQuery, HTML, CSS, and Angular JS.
Developed Junit test cases for unit testing and integration testing.
Performed installing, configuring, administering and performance tuning clustered SOA environments.
Remote Administration of LINUX using SSH, Telnet
Checking backup status and clearing the old backups based on retention period and responsible for installing packages on servers.
TCP/IP Configuration Assigning IP’s, Gateways, Name servers, hostnames, and domain names etc for individual machines and setting up the network.
Education Jan 2015 - April 2016
University of Michigan-Flint, MI
Master’s degree in computer science
Honors: Graduated with 3.63 GPA, Recipient of Computer Information System Scholarship.
Activities: Associated with “BIG DATA” Group, Active Participant in Catalyst Leadership Program, Attended Intercultural Leadership Seminar at Tamarack Campus.
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