SUMMARY

• 5 plus years of experience in Engineering, Dynamics Simulations, Computer Networking, Programming, system administration, tutoring, leadership and mentoring, and problem - solving.
• Experience as DevOps Engineer with specialization in AWS, Continuous Integration, Continuous Deployment and Cloud Implementations.
• Strong knowledge and experience in Jenkins Continuous Integration (CI) pipelines, Docker.
• Experience in administering and supporting the code versioning tools like GIT on Linux environment.
• Good Scripting knowledge on Bash, Python, Perl.
• Efficiently used Project management tools like MS project, MS SharePoint, JIRA.
• Working knowledge in several areas of AWS like EC2, EBS, ELB, S3, Glacier, Autoscaling, Route53 and Cloud watch, Filebeat and ELK stack.
• Good working knowledge of AWS IAM service, IAM Policies, Roles, Users, Groups.
• Experience in Kickstart installation, support, configuration and maintenance of RHEL, CentOS.
• Experience using MAVEN as build tools for building of deployable artifacts from source code.
• Manage Linux infrastructure using Ansible, Puppet, & Chef.
• Experience with Cisco UCS (Nexus, Blade/Rack), L2 switching and L3 Routing.
• Has knowledge with most LAN and WAN architecture including VLAN TCP/IP & QoS.
• Understand network-based ACL, HSRP and routing protocols like BGP, OSPF, EIGRP.
• Understanding of networking protocols like TCP/IP, DNS, FTP, SSH, SCP etc.
• Have understanding of communication protocols like REST and SOAP.
• I’m a self-motivated professional, capable of working independently or as part of a team.

TECHNICAL SKILLS

Operating System: Linux (RedHat, Ubuntu, CentOS), windows

Cloud Platform: AWS, Google Cloud

Build Tools: Maven, Ant, Gradle

Version Control: Git, GitHub, Code Commit, Subversion(SVN), Gerrit

Scripting: Bash, Python, Perl

Automation: Jenkins, CloudFormation

Configuration Management Tool: Ansible, Chef, Puppet

Virtualization Tool: Vmware, VirtualBox, Vagrant

Containerization: Docker, Kubernetes

Web Servers: Apache Tomcat, JBOSS, WebSphere, WebLogic

Monitoring Tools: ELK stack, Filebeat, Nagios, Cloudwatch, Splunk

Ticketing Tools: JIRA, ServiceNow

Network Simulation Tool: VIRL, Cisco Packet Tracer, Mininet

Network Analysis Tool: Wireshark, Iperf

Databases: MariaDB, MongoDB

Networking: TCP/IP, NFS, SAMBA, SAN, NTP, SMTP, LDAP, DNS, DHCP, BGP, OSPF, EIGRP

Windows Tools: MS Office, MS Excel, MS PowerPoint

PROFESSIONAL EXPERIENCE

Confidential - San Ramon, CA

DevOps Engineer

Responsibilities:

• Worked on Continuous Integration (CI) and deployment using various CI Tools like Jenkins, Chef, and Nexus.
• Develop and Modify Chef Cookbooks as Light Weight Resources Provider (LWRP) AWSEC2/VPC/S3/SQS/SNS based infrastructure automation through Terraform, Ansible, Python, Bash Scripts.
• Experience in working on source controller tools like GIT, Subversion (SVN).
• Extensively worked on Jenkins Pipeline, Docker for continuous integration and for End to End automation for all build and deployments
• Configured GIT with Jenkins and schedule jobs using Poll SCM option and webhooks.
• Created Docker images using a Dockerfile and Docker Compose, worked on Docker container snapshots, removing images and managing Docker volumes.
• Experience as a Build and Release Engineering in automating, building, deploying, and releasing of code from one environment to another environment.
• Created monitors, alarms and notifications for EC2 hosts using CloudWatch.
• Designed and worked with team to implement ELK (Elastic Search, LogStash and Kibana) Stack along with Filebeat on AWS.
• Ability in development and execution of Shell Scripts, Perl Scripts.
• Excellent understanding of Network topologies such as LAN, WAN, VPN, and Firewalls.
• Areas of expertise include OSI Model, TCP/IP protocol suite IP, TCP, UDP, SMTP, FTP, and TFTP.
• Configure and ensure connection to RDS database running on MySQL/MariaDB engines.
• Troubleshooting the problems generated while building, deploying into production.
• Expert in Automation ofRelease and Deployconfiguration management to different environments i.e. QA, Dev and production.
• Expertise in Configuring and troubleshooting various Networking, Hardware & Linux/ UNIX server’s services issues and performing preventive maintenance.
• Experience of working with 24X7 in Production and On-Call Environments.
• Facilitated close collaboration with developers for all phases of code production, testing, and deployment.
• Excellent communication, interpersonal, intuitive, analysis and leadership skills with the ability to work efficiently in both independent and team work environments.

Environment: GIT, Jenkins, SVN, MAVEN, Nexus, AHP, Ansible, Concord, looper, JIRA, Docker, AWS, CloudWatch, Filebeat, Shell scripting.

Confidential - Fairfax County, VA

Linux/DevOps Engineer

Responsibilities:

• Administration, Installation, Configuration and troubleshooting of Linux servers (Red Hat & CentOS 6.x, 7.x) including VMs within Vmware ESXI or AWS environment.
• Hands-on experience on provisioning AWS services such as EC2, AMI, EBS, EFS, ELB, IAM, S3, Route53, Snapshots, Security Groups & Autoscaling groups.
• Developing and modifying the cloud formation templates for automated provisioning of AWS infrastructure
• Worked along-side DevOps engineers for continuous automated build and release management, automating delivery & deployment to dev, staging and production environment.
• Automation & maintenance of CI/CD pipeline using GIT, jenkins & Maven to facilitate the agile development methodology enabling developers to continuously deploy code to dev & staging environment hosted on AWS or on-premise sever nodes.
• Used Ansible as an automation & configuration management tool, replicating the configuration of prod servers to our dev & staging environment for environment consistency.
• Use of GIT as a version control for Ansible Roles & playbooks
• Administration & maintenance of the CI server (Jenkins), Nexus Artifactory server and Ansible Server.
• Building production ready servers (Apache, Tomcat & MongoDB) in AWS environment
• Monitoring the state of the servers, securing them, automation of health monitoring through Nagios/CloudWatch & modifying alerts to appropriate threshold.
• Troubleshooting tickets, which included system, network, storage, incident, change management through Jira

Environment: GitHub, Bit Bucket, Maven, Nexus, looper, Target Management, Config Management, Jenkins, Ansible, Docker, Kubernetes, Splunk, Nagios.

Confidential - Worthington, OH

DevOps/Release Engineer

Responsibilities:

• Used MAVEN as a build tools on projects for the development of build artifacts on the source code Development and unit testing in Java.
• Setting up the Cron jobs using Jenkins.
• Learned different kind of tools like Ansible, cloud computing and other SCM tools.
• Providing inputs on improving the process speed and automating the process as much as possible.
• Implementing automation activities for all manual tasks.

Environment: GIT, JENKINS, MAVEN, Nexus & PUTTY.

Confidential

Network/System Administrator

Responsibilities:

• Configure and maintain production and corporate Networks.
• Installation, upgrading, maintenance & troubleshooting of Linux servers with regard to OS, kernels, packages, user management, kickstart, jumpstart, log rotation, centralized log server, processes, auto start of daemons & services.
• Focused on building highly reliable, scalable system & process to ensure high availability of RHEL 5.x, 6.x, CentOS 5.x, 6.x & windows environment
• Worked on LAN/WAN, firewalls and routing for Internet and Intranet connectivity using different protocols like TCP/IP, DHCP, HTTP/s, FTP/SFTP, SMTP, NFS, SAMBA, iscsi SAN & SSH.
• Granted remote user access to corporate LAN with VPN Connectivity.
• Configured VLANs, Firewall and Routing (BGP/OSPF).
• Wrote & modified shell scripts for automating day to day repetitive administrative task & scheduling jobs through Cron jobs.
• Assist with administering and maintaining network infrastructure.
• Complete assigned projects and task to deliver service in accordance with established objectives.
• Ensure proper security controls, meet standards and company policies.
• Perform and assist with network design, network capacity planning, monitoring, reconfiguring, and tuning of network hardware.
• Configure and install new network equipment.
• Help maintaining network hardware/software up to date.
• Maintaining current network configuration backups.
• Maintain proper cabling management and labeling in datacenter facility.
• Perform in on-call schedule and participate in off-hours changes to address service outage and scheduled maintenance window.
• Any other duties as assigned by management.